Attachment 372040 Details for Bug 198821 – Patch

[patch] Patch

bug-198821-20190613113846.patch (text/plain), 1.01 MB, created by Ross Kirsling on 2019-06-13 02:38:49 PDT

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Creator: Ross Kirsling

Created: 2019-06-13 02:38:49 PDT

Size: 1.01 MB

patch

obsolete

>Subversion Revision: 246397
>diff --git a/JSTests/ChangeLog b/JSTests/ChangeLog
>index 14b2539ee26ccbee4a402c7b07ffc10001636c5e..0ddcac30ee349822da4973223399fb0fb697b15a 100644
>--- a/JSTests/ChangeLog
>+++ b/JSTests/ChangeLog
>@@ -1,3 +1,16 @@
>+2019-06-13  Ross Kirsling  <ross.kirsling@sony.com>
>+
>+        Update test262 tests (2019.06.13)
>+        https://bugs.webkit.org/show_bug.cgi?id=198821
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * test262/expectations.yaml:
>+        * test262/harness/:
>+        * test262/latest-changes-summary.txt:
>+        * test262/test/:
>+        * test262/test262-Revision.txt:
>+
> 2019-06-12  Yusuke Suzuki  <ysuzuki@apple.com>
> 
>         [JSC] Polymorphic call stub's slow path should restore callee saves before performing tail call
>diff --git a/JSTests/test262/expectations.yaml b/JSTests/test262/expectations.yaml
>index 0d9d46f3236bc556887e6b83867a22b864ea7e3b..94f97f2b95181c4d8b5ffe019d747f5972207a80 100644
>--- a/JSTests/test262/expectations.yaml
>+++ b/JSTests/test262/expectations.yaml
>@@ -870,6 +870,18 @@ test/built-ins/Date/proto-from-ctor-realm-zero.js:
> test/built-ins/Date/prototype/toDateString/negative-year.js:
>   default: 'Test262Error: Date.prototype.toDateString serializes year -1 to "-0001" Expected SameValue(ÃÂ«-001ÃÂ», ÃÂ«-0001ÃÂ») to be true'
>   strict mode: 'Test262Error: Date.prototype.toDateString serializes year -1 to "-0001" Expected SameValue(ÃÂ«-001ÃÂ», ÃÂ«-0001ÃÂ») to be true'
>+test/built-ins/Date/prototype/toJSON/invoke-result.js:
>+  default: 'TypeError: toISOString did not return a primitive value'
>+  strict mode: 'TypeError: toISOString did not return a primitive value'
>+test/built-ins/Date/prototype/toJSON/to-object.js:
>+  default: 'Test262Error: Expected a TypeError to be thrown but no exception was thrown at all'
>+  strict mode: 'Test262Error: Expected a TypeError to be thrown but no exception was thrown at all'
>+test/built-ins/Date/prototype/toJSON/to-primitive-symbol.js:
>+  default: 'TypeError: toISOString did not return a primitive value'
>+  strict mode: 'TypeError: toISOString did not return a primitive value'
>+test/built-ins/Date/prototype/toJSON/to-primitive-value-of.js:
>+  default: 'TypeError: toISOString did not return a primitive value'
>+  strict mode: 'TypeError: toISOString did not return a primitive value'
> test/built-ins/Date/prototype/toString/negative-year.js:
>   default: 'Test262Error: Date.prototype.toString serializes year -1 to "-0001" Expected SameValue(ÃÂ«-001ÃÂ», ÃÂ«-0001ÃÂ») to be true'
>   strict mode: 'Test262Error: Date.prototype.toString serializes year -1 to "-0001" Expected SameValue(ÃÂ«-001ÃÂ», ÃÂ«-0001ÃÂ») to be true'
>@@ -1080,6 +1092,9 @@ test/built-ins/Object/proto-from-ctor.js:
> test/built-ins/Object/prototype/toString/proxy-function.js:
>   default: 'Test262Error: function proxy Expected SameValue(ÃÂ«[object Object]ÃÂ», ÃÂ«[object Function]ÃÂ») to be true'
>   strict mode: 'Test262Error: function proxy Expected SameValue(ÃÂ«[object Object]ÃÂ», ÃÂ«[object Function]ÃÂ») to be true'
>+test/built-ins/Object/subclass-object-arg.js:
>+  default: 'Test262Error: Expected SameValue(ÃÂ«undefinedÃÂ», ÃÂ«1ÃÂ») to be true'
>+  strict mode: 'Test262Error: Expected SameValue(ÃÂ«undefinedÃÂ», ÃÂ«1ÃÂ») to be true'
> test/built-ins/Promise/all/invoke-resolve-get-error-close.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«1ÃÂ», ÃÂ«0ÃÂ») to be true'
>   strict mode: 'Test262Error: Expected SameValue(ÃÂ«1ÃÂ», ÃÂ«0ÃÂ») to be true'
>@@ -1107,6 +1122,9 @@ test/built-ins/Promise/allSettled/reject-element-function-nonconstructor.js:
> test/built-ins/Promise/allSettled/resolve-element-function-nonconstructor.js:
>   default: 'Test262Error: Expected a TypeError to be thrown but no exception was thrown at all'
>   strict mode: 'Test262Error: Expected a TypeError to be thrown but no exception was thrown at all'
>+test/built-ins/Promise/get-prototype-abrupt-executor-not-callable.js:
>+  default: 'Test262Error: Expected a TypeError but got a Test262Error'
>+  strict mode: 'Test262Error: Expected a TypeError but got a Test262Error'
> test/built-ins/Promise/proto-from-ctor-realm.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«[object Promise]ÃÂ», ÃÂ«[object Promise]ÃÂ») to be true'
>   strict mode: 'Test262Error: Expected SameValue(ÃÂ«[object Promise]ÃÂ», ÃÂ«[object Promise]ÃÂ») to be true'
>@@ -1128,18 +1146,39 @@ test/built-ins/Promise/resolve-function-nonconstructor.js:
> test/built-ins/Proxy/apply/arguments-realm.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«function Array() {'
>   strict mode: 'Test262Error: Expected SameValue(ÃÂ«function Array() {'
>+test/built-ins/Proxy/apply/null-handler-realm.js:
>+  default: 'Test262Error: Expected a TypeError but got a TypeError'
>+  strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
> test/built-ins/Proxy/apply/trap-is-not-callable-realm.js:
>   default: 'Test262Error: Expected a TypeError but got a TypeError'
>   strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
> test/built-ins/Proxy/construct/arguments-realm.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«function Array() {'
>   strict mode: 'Test262Error: Expected SameValue(ÃÂ«function Array() {'
>+test/built-ins/Proxy/construct/null-handler-realm.js:
>+  default: 'Test262Error: Expected a TypeError but got a TypeError'
>+  strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
>+test/built-ins/Proxy/construct/return-not-object-throws-boolean-realm.js:
>+  default: 'Test262Error: Expected a TypeError but got a TypeError'
>+  strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
>+test/built-ins/Proxy/construct/return-not-object-throws-null-realm.js:
>+  default: 'Test262Error: Expected a TypeError but got a TypeError'
>+  strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
>+test/built-ins/Proxy/construct/return-not-object-throws-number-realm.js:
>+  default: 'Test262Error: Expected a TypeError but got a TypeError'
>+  strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
>+test/built-ins/Proxy/construct/return-not-object-throws-string-realm.js:
>+  default: 'Test262Error: Expected a TypeError but got a TypeError'
>+  strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
>+test/built-ins/Proxy/construct/return-not-object-throws-symbol-realm.js:
>+  default: 'Test262Error: Expected a TypeError but got a TypeError'
>+  strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
>+test/built-ins/Proxy/construct/return-not-object-throws-undefined-realm.js:
>+  default: 'Test262Error: Expected a TypeError but got a TypeError'
>+  strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
> test/built-ins/Proxy/construct/trap-is-not-callable-realm.js:
>   default: 'Test262Error: Expected a TypeError but got a TypeError'
>   strict mode: 'Test262Error: Expected a TypeError but got a TypeError'
>-test/built-ins/Proxy/construct/trap-is-undefined-proto-from-ctor-realm.js:
>-  default: 'Test262Error: Expected SameValue(ÃÂ«[object Object]ÃÂ», ÃÂ«[object Object]ÃÂ») to be true'
>-  strict mode: 'Test262Error: Expected SameValue(ÃÂ«[object Object]ÃÂ», ÃÂ«[object Object]ÃÂ») to be true'
> test/built-ins/Proxy/create-handler-is-revoked-proxy.js:
>   default: 'Test262Error: Expected a TypeError to be thrown but no exception was thrown at all'
>   strict mode: 'Test262Error: Expected a TypeError to be thrown but no exception was thrown at all'
>@@ -1386,6 +1425,9 @@ test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elymaic.js:
> test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Grantha.js:
>   default: 'Test262Error: `\p{Script_Extensions=Grantha}` should match U+011FD3 (`Ã°ÂÂ¿Â`)'
>   strict mode: 'Test262Error: `\p{Script_Extensions=Grantha}` should match U+011FD3 (`Ã°ÂÂ¿Â`)'
>+test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Han.js:
>+  default: 'Test262Error: `\p{Script_Extensions=Han}` should match U+0032FF (`Ã£ÂÂ¿`)'
>+  strict mode: 'Test262Error: `\p{Script_Extensions=Han}` should match U+0032FF (`Ã£ÂÂ¿`)'
> test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hiragana.js:
>   default: 'Test262Error: `\p{Script_Extensions=Hiragana}` should match U+01B150 (`Ã°ÂÂÂ`)'
>   strict mode: 'Test262Error: `\p{Script_Extensions=Hiragana}` should match U+01B150 (`Ã°ÂÂÂ`)'
>@@ -1793,9 +1835,57 @@ test/intl402/Collator/prototype/compare/compare-function-name.js:
> test/intl402/Collator/usage-de.js:
>   default: 'Test262Error: Expected [ÃÂ, AE] and [AE, ÃÂ] to have the same contents. search'
>   strict mode: 'Test262Error: Expected [ÃÂ, AE] and [AE, ÃÂ] to have the same contents. search'
>+test/intl402/DateTimeFormat/constructor-options-dayPeriod-invalid.js:
>+  default: 'Test262Error: new Intl.DateTimeFormat("en", { dayPeriod: "" }) throws RangeError Expected a RangeError to be thrown but no exception was thrown at all'
>+  strict mode: 'Test262Error: new Intl.DateTimeFormat("en", { dayPeriod: "" }) throws RangeError Expected a RangeError to be thrown but no exception was thrown at all'
>+test/intl402/DateTimeFormat/constructor-options-dayPeriod-valid.js:
>+  default: 'Test262Error: Expected SameValue(ÃÂ«undefinedÃÂ», ÃÂ«longÃÂ») to be true'
>+  strict mode: 'Test262Error: Expected SameValue(ÃÂ«undefinedÃÂ», ÃÂ«longÃÂ») to be true'
>+test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-invalid.js:
>+  default: 'Test262Error: new Intl.DateTimeFormat("en", { fractionalSecondDigits: "LONG" }) throws RangeError Expected a RangeError to be thrown but no exception was thrown at all'
>+  strict mode: 'Test262Error: new Intl.DateTimeFormat("en", { fractionalSecondDigits: "LONG" }) throws RangeError Expected a RangeError to be thrown but no exception was thrown at all'
>+test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-valid.js:
>+  default: 'Test262Error: Expected SameValue(ÃÂ«undefinedÃÂ», ÃÂ«0ÃÂ») to be true'
>+  strict mode: 'Test262Error: Expected SameValue(ÃÂ«undefinedÃÂ», ÃÂ«0ÃÂ») to be true'
>+test/intl402/DateTimeFormat/constructor-options-order-dayPeriod.js:
>+  default: 'Test262Error: Expected [day, hour, day, hour] and [day, dayPeriod, hour, day, dayPeriod, hour] to have the same contents. undefined'
>+  strict mode: 'Test262Error: Expected [day, hour, day, hour] and [day, dayPeriod, hour, day, dayPeriod, hour] to have the same contents. undefined'
>+test/intl402/DateTimeFormat/constructor-options-order-fractionalSecondDigits.js:
>+  default: 'Test262Error: Expected [second, localeMatcher, second, timeZoneName, formatMatcher] and [second, fractionalSecondDigits, localeMatcher, second, timeZoneName, fractionalSecondDigits, formatMatcher] to have the same contents. undefined'
>+  strict mode: 'Test262Error: Expected [second, localeMatcher, second, timeZoneName, formatMatcher] and [second, fractionalSecondDigits, localeMatcher, second, timeZoneName, fractionalSecondDigits, formatMatcher] to have the same contents. undefined'
>+test/intl402/DateTimeFormat/constructor-options-order-quarter.js:
>+  default: 'Test262Error: Expected [year, month, year, month] and [year, quarter, month, year, quarter, month] to have the same contents. undefined'
>+  strict mode: 'Test262Error: Expected [year, month, year, month] and [year, quarter, month, year, quarter, month] to have the same contents. undefined'
>+test/intl402/DateTimeFormat/constructor-options-quarter-invalid.js:
>+  default: 'Test262Error: new Intl.DateTimeFormat("en", { quarter: "" }) throws RangeError Expected a RangeError to be thrown but no exception was thrown at all'
>+  strict mode: 'Test262Error: new Intl.DateTimeFormat("en", { quarter: "" }) throws RangeError Expected a RangeError to be thrown but no exception was thrown at all'
>+test/intl402/DateTimeFormat/constructor-options-quarter-valid.js:
>+  default: 'Test262Error: Expected SameValue(ÃÂ«undefinedÃÂ», ÃÂ«longÃÂ») to be true'
>+  strict mode: 'Test262Error: Expected SameValue(ÃÂ«undefinedÃÂ», ÃÂ«longÃÂ») to be true'
>+test/intl402/DateTimeFormat/constructor-options-throwing-getters-dayPeriod.js:
>+  default: 'Test262Error: Exception from dayPeriod getter should be propagated Expected a CustomError to be thrown but no exception was thrown at all'
>+  strict mode: 'Test262Error: Exception from dayPeriod getter should be propagated Expected a CustomError to be thrown but no exception was thrown at all'
>+test/intl402/DateTimeFormat/constructor-options-throwing-getters-fractionalSecondDigits.js:
>+  default: 'Test262Error: Exception from fractionalSecondDigits getter should be propagated Expected a CustomError to be thrown but no exception was thrown at all'
>+  strict mode: 'Test262Error: Exception from fractionalSecondDigits getter should be propagated Expected a CustomError to be thrown but no exception was thrown at all'
>+test/intl402/DateTimeFormat/constructor-options-throwing-getters-quarter.js:
>+  default: 'Test262Error: Exception from quarter getter should be propagated Expected a CustomError to be thrown but no exception was thrown at all'
>+  strict mode: 'Test262Error: Exception from quarter getter should be propagated Expected a CustomError to be thrown but no exception was thrown at all'
>+test/intl402/DateTimeFormat/numbering-system-calendar-options.js:
>+  default: "Test262Error: Options value for property numberingSystem doesn't override locale extension key nu. Expected SameValue(ÃÂ«arabÃÂ», ÃÂ«latnÃÂ») to be true"
>+  strict mode: "Test262Error: Options value for property numberingSystem doesn't override locale extension key nu. Expected SameValue(ÃÂ«arabÃÂ», ÃÂ«latnÃÂ») to be true"
> test/intl402/DateTimeFormat/prototype/format/format-function-name.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
>   strict mode: 'Test262Error: Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
>+test/intl402/DateTimeFormat/prototype/resolvedOptions/order-dayPeriod.js:
>+  default: 'Test262Error: Expected [locale, calendar, numberingSystem, timeZone, hour, hourCycle, hour12, minute] and [locale, calendar, numberingSystem, timeZone, hourCycle, hour12, dayPeriod, hour, minute] to have the same contents. undefined'
>+  strict mode: 'Test262Error: Expected [locale, calendar, numberingSystem, timeZone, hour, hourCycle, hour12, minute] and [locale, calendar, numberingSystem, timeZone, hourCycle, hour12, dayPeriod, hour, minute] to have the same contents. undefined'
>+test/intl402/DateTimeFormat/prototype/resolvedOptions/order-fractionalSecondDigits.js:
>+  default: 'Test262Error: Expected [locale, calendar, numberingSystem, timeZone, minute, second] and [locale, calendar, numberingSystem, timeZone, minute, second, fractionalSecondDigits] to have the same contents. undefined'
>+  strict mode: 'Test262Error: Expected [locale, calendar, numberingSystem, timeZone, minute, second] and [locale, calendar, numberingSystem, timeZone, minute, second, fractionalSecondDigits] to have the same contents. undefined'
>+test/intl402/DateTimeFormat/prototype/resolvedOptions/order-quarter.js:
>+  default: 'Test262Error: Expected [locale, calendar, numberingSystem, timeZone, year, month, day] and [locale, calendar, numberingSystem, timeZone, year, quarter, month, day] to have the same contents. undefined'
>+  strict mode: 'Test262Error: Expected [locale, calendar, numberingSystem, timeZone, year, month, day] and [locale, calendar, numberingSystem, timeZone, year, quarter, month, day] to have the same contents. undefined'
> test/intl402/DateTimeFormat/prototype/resolvedOptions/order.js:
>   default: 'Test262Error: Expected [locale, calendar, numberingSystem, timeZone, weekday, era, year, month, day, hour, hourCycle, hour12, minute, second, timeZoneName] and [locale, calendar, numberingSystem, timeZone, hourCycle, hour12, weekday, era, year, month, day, hour, minute, second, timeZoneName] to have the same contents. undefined'
>   strict mode: 'Test262Error: Expected [locale, calendar, numberingSystem, timeZone, weekday, era, year, month, day, hour, hourCycle, hour12, minute, second, timeZoneName] and [locale, calendar, numberingSystem, timeZone, hourCycle, hour12, weekday, era, year, month, day, hour, minute, second, timeZoneName] to have the same contents. undefined'
>@@ -1805,12 +1895,18 @@ test/intl402/Intl/getCanonicalLocales/invalid-tags.js:
> test/intl402/Intl/getCanonicalLocales/non-iana-canon.js:
>   default: 'Test262Error: The value of Intl.getCanonicalLocales(tag)[0] equals the value of `canonical` Expected SameValue(ÃÂ«aar-x-privateÃÂ», ÃÂ«aa-x-privateÃÂ») to be true'
>   strict mode: 'Test262Error: The value of Intl.getCanonicalLocales(tag)[0] equals the value of `canonical` Expected SameValue(ÃÂ«aar-x-privateÃÂ», ÃÂ«aa-x-privateÃÂ») to be true'
>+test/intl402/NumberFormat/numbering-system-options.js:
>+  default: "Test262Error: Options value for property numberingSystem doesn't override locale extension key nu. Expected SameValue(ÃÂ«arabÃÂ», ÃÂ«latnÃÂ») to be true"
>+  strict mode: "Test262Error: Options value for property numberingSystem doesn't override locale extension key nu. Expected SameValue(ÃÂ«arabÃÂ», ÃÂ«latnÃÂ») to be true"
> test/intl402/NumberFormat/prototype/format/format-function-name.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
>   strict mode: 'Test262Error: Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
> test/intl402/NumberFormat/prototype/format/format-negative-numbers.js:
>   default: 'Test262Error: Intl.NumberFormat is formatting 0 and -0 the same way. Expected SameValue(ÃÂ«0ÃÂ», ÃÂ«0ÃÂ») to be false'
>   strict mode: 'Test262Error: Intl.NumberFormat is formatting 0 and -0 the same way. Expected SameValue(ÃÂ«0ÃÂ», ÃÂ«0ÃÂ») to be false'
>+test/intl402/NumberFormat/prototype/resolvedOptions/order.js:
>+  default: 'Test262Error: Expected [locale, numberingSystem, style, currency, currencyDisplay, minimumIntegerDigits, minimumFractionDigits, maximumFractionDigits, minimumSignificantDigits, maximumSignificantDigits, useGrouping] and [locale, numberingSystem, style, currency, currencyDisplay, minimumIntegerDigits, minimumSignificantDigits, maximumSignificantDigits, useGrouping] to have the same contents. undefined'
>+  strict mode: 'Test262Error: Expected [locale, numberingSystem, style, currency, currencyDisplay, minimumIntegerDigits, minimumFractionDigits, maximumFractionDigits, minimumSignificantDigits, maximumSignificantDigits, useGrouping] and [locale, numberingSystem, style, currency, currencyDisplay, minimumIntegerDigits, minimumSignificantDigits, maximumSignificantDigits, useGrouping] to have the same contents. undefined'
> test/intl402/supportedLocalesOf-returned-array-elements-are-not-frozen.js:
>   default: 'Test262Error: Property 0 of object returned by SupportedLocales is not writable. Expected SameValue(ÃÂ«falseÃÂ», ÃÂ«trueÃÂ») to be true (Testing with Collator.)'
>   strict mode: 'Test262Error: Property 0 of object returned by SupportedLocales is not writable. Expected SameValue(ÃÂ«falseÃÂ», ÃÂ«trueÃÂ») to be true (Testing with Collator.)'
>@@ -1824,9 +1920,6 @@ test/language/arguments-object/mapped/nonconfigurable-nonwritable-descriptors-se
>   default: 'Test262Error: Expected obj[0] to have configurable:false.'
> test/language/arguments-object/mapped/nonconfigurable-nonwritable-descriptors-set-by-param.js:
>   default: 'Test262Error: Expected obj[0] to have configurable:false.'
>-test/language/asi/S7.9_A5.7_T1.js:
>-  default: 'SyntaxError: The prefix-increment operator requires a reference expression.'
>-  strict mode: 'SyntaxError: The prefix-increment operator requires a reference expression.'
> test/language/block-scope/syntax/redeclaration/async-function-name-redeclaration-attempt-with-async-function.js:
>   default: 'Test262: This statement should not be evaluated.'
> test/language/block-scope/syntax/redeclaration/async-function-name-redeclaration-attempt-with-class.js:
>@@ -2077,42 +2170,12 @@ test/language/expressions/assignment/fn-name-lhs-cover.js:
> test/language/expressions/assignment/fn-name-lhs-member.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
>   strict mode: 'Test262Error: Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
>-test/language/expressions/assignment/non-simple-target.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/assignment/target-boolean.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/assignment/target-cover-newtarget.js:
>-  default: "SyntaxError: new.target can't be the left hand side of an assignment expression."
>-  strict mode: "SyntaxError: new.target can't be the left hand side of an assignment expression."
>-test/language/expressions/assignment/target-cover-yieldexpr.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/assignment/target-newtarget.js:
>-  default: "SyntaxError: new.target can't be the left hand side of an assignment expression."
>-  strict mode: "SyntaxError: new.target can't be the left hand side of an assignment expression."
>-test/language/expressions/assignment/target-null.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/assignment/target-number.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/assignment/target-string.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
> test/language/expressions/async-arrow-function/await-as-param-ident-nested-arrow-parameter-position.js:
>   default: 'Test262: This statement should not be evaluated.'
>   strict mode: 'Test262: This statement should not be evaluated.'
> test/language/expressions/async-arrow-function/await-as-param-nested-arrow-body-position.js:
>   default: 'Test262: This statement should not be evaluated.'
>   strict mode: 'Test262: This statement should not be evaluated.'
>-test/language/expressions/async-function/early-errors-expression-not-simple-assignment-target.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/await/early-errors-await-not-simple-assignment-target.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
> test/language/expressions/call/eval-realm-indirect.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«insideÃÂ», ÃÂ«outsideÃÂ») to be true'
> test/language/expressions/call/eval-spread-empty-leading.js:
>@@ -2317,93 +2380,9 @@ test/language/expressions/compound-assignment/S11.13.2_A7.8_T4.js:
> test/language/expressions/compound-assignment/S11.13.2_A7.9_T4.js:
>   default: 'Test262Error: Expected true but got false'
>   strict mode: 'Test262Error: Expected true but got false'
>-test/language/expressions/compound-assignment/add-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/btws-and-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/btws-or-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/btws-xor-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/div-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/left-shift-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/mod-div-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/mult-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/right-shift-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/subtract-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/compound-assignment/u-right-shift-non-simple.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
> test/language/expressions/conditional/in-branch-1.js:
>   default: "SyntaxError: Unexpected keyword 'in'. Expected ':' in ternary operator."
>   strict mode: "SyntaxError: Unexpected keyword 'in'. Expected ':' in ternary operator."
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-1-update-expression.js:
>-  default: 'SyntaxError: Postfix ++ operator applied to value that is not a reference.'
>-  strict mode: 'SyntaxError: Postfix ++ operator applied to value that is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-10-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-11-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-12-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-13-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-14-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-15-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-16-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-17-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-2-update-expression.js:
>-  default: 'SyntaxError: Postfix -- operator applied to value that is not a reference.'
>-  strict mode: 'SyntaxError: Postfix -- operator applied to value that is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-3-update-expression.js:
>-  default: 'SyntaxError: Prefix -- operator applied to value that is not a reference.'
>-  strict mode: 'SyntaxError: Prefix -- operator applied to value that is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-4-update-expression.js:
>-  default: 'SyntaxError: Prefix -- operator applied to value that is not a reference.'
>-  strict mode: 'SyntaxError: Prefix -- operator applied to value that is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-5-lhs-equals-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-6-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-7-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-8-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-9-lhs-assignment-operator-assignment-expression.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
> test/language/expressions/function/name.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
>   strict mode: 'Test262Error: Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
>@@ -2431,14 +2410,10 @@ test/language/expressions/generators/scope-param-rest-elem-var-close.js:
>   default: 'Test262Error: Expected SameValue(ÃÂ«insideÃÂ», ÃÂ«outsideÃÂ») to be true'
> test/language/expressions/import.meta/import-meta-is-an-ordinary-object.js:
>   module: 'SyntaxError: Cannot use new with import.'
>-test/language/expressions/import.meta/syntax/invalid-assignment-target-assignment-expr.js:
>-  module: "SyntaxError: import.meta can't be the left hand side of an assignment expression."
> test/language/expressions/import.meta/syntax/invalid-assignment-target-for-in-loop.js:
>   module: 'Test262: This statement should not be evaluated.'
> test/language/expressions/import.meta/syntax/invalid-assignment-target-for-of-loop.js:
>   module: 'Test262: This statement should not be evaluated.'
>-test/language/expressions/import.meta/syntax/invalid-assignment-target-update-expr.js:
>-  module: "SyntaxError: import.meta can't come before a postfix operator."
> test/language/expressions/instanceof/prototype-getter-with-primitive.js:
>   default: "Test262Error: getter for 'prototype' called"
>   strict mode: "Test262Error: getter for 'prototype' called"
>@@ -2491,15 +2466,6 @@ test/language/expressions/postfix-decrement/S11.3.2_A5_T5.js:
> test/language/expressions/postfix-decrement/S11.3.2_A6_T3.js:
>   default: 'Test262Error: Expected true but got false'
>   strict mode: 'Test262Error: Expected true but got false'
>-test/language/expressions/postfix-decrement/target-cover-newtarget.js:
>-  default: "SyntaxError: new.target can't come before a postfix operator."
>-  strict mode: "SyntaxError: new.target can't come before a postfix operator."
>-test/language/expressions/postfix-decrement/target-cover-yieldexpr.js:
>-  default: 'SyntaxError: Postfix -- operator applied to value that is not a reference.'
>-  strict mode: 'SyntaxError: Postfix -- operator applied to value that is not a reference.'
>-test/language/expressions/postfix-decrement/target-newtarget.js:
>-  default: "SyntaxError: new.target can't come before a postfix operator."
>-  strict mode: "SyntaxError: new.target can't come before a postfix operator."
> test/language/expressions/postfix-increment/S11.3.1_A5_T1.js:
>   default: "ReferenceError: Can't find variable: x"
> test/language/expressions/postfix-increment/S11.3.1_A5_T2.js:
>@@ -2514,15 +2480,6 @@ test/language/expressions/postfix-increment/S11.3.1_A5_T5.js:
> test/language/expressions/postfix-increment/S11.3.1_A6_T3.js:
>   default: 'Test262Error: Expected true but got false'
>   strict mode: 'Test262Error: Expected true but got false'
>-test/language/expressions/postfix-increment/target-cover-newtarget.js:
>-  default: "SyntaxError: new.target can't come before a postfix operator."
>-  strict mode: "SyntaxError: new.target can't come before a postfix operator."
>-test/language/expressions/postfix-increment/target-cover-yieldexpr.js:
>-  default: 'SyntaxError: Postfix ++ operator applied to value that is not a reference.'
>-  strict mode: 'SyntaxError: Postfix ++ operator applied to value that is not a reference.'
>-test/language/expressions/postfix-increment/target-newtarget.js:
>-  default: "SyntaxError: new.target can't come before a postfix operator."
>-  strict mode: "SyntaxError: new.target can't come before a postfix operator."
> test/language/expressions/prefix-decrement/S11.4.5_A5_T1.js:
>   default: "ReferenceError: Can't find variable: x"
> test/language/expressions/prefix-decrement/S11.4.5_A5_T2.js:
>@@ -2537,15 +2494,6 @@ test/language/expressions/prefix-decrement/S11.4.5_A5_T5.js:
> test/language/expressions/prefix-decrement/S11.4.5_A6_T3.js:
>   default: 'Test262Error: Expected true but got false'
>   strict mode: 'Test262Error: Expected true but got false'
>-test/language/expressions/prefix-decrement/target-cover-newtarget.js:
>-  default: "SyntaxError: new.target can't come after a prefix operator."
>-  strict mode: "SyntaxError: new.target can't come after a prefix operator."
>-test/language/expressions/prefix-decrement/target-cover-yieldexpr.js:
>-  default: 'SyntaxError: Prefix -- operator applied to value that is not a reference.'
>-  strict mode: 'SyntaxError: Prefix -- operator applied to value that is not a reference.'
>-test/language/expressions/prefix-decrement/target-newtarget.js:
>-  default: "SyntaxError: new.target can't come after a prefix operator."
>-  strict mode: "SyntaxError: new.target can't come after a prefix operator."
> test/language/expressions/prefix-increment/S11.4.4_A5_T1.js:
>   default: "ReferenceError: Can't find variable: x"
> test/language/expressions/prefix-increment/S11.4.4_A5_T2.js:
>@@ -2560,21 +2508,9 @@ test/language/expressions/prefix-increment/S11.4.4_A5_T5.js:
> test/language/expressions/prefix-increment/S11.4.4_A6_T3.js:
>   default: 'Test262Error: Expected true but got false'
>   strict mode: 'Test262Error: Expected true but got false'
>-test/language/expressions/prefix-increment/target-cover-newtarget.js:
>-  default: "SyntaxError: new.target can't come after a prefix operator."
>-  strict mode: "SyntaxError: new.target can't come after a prefix operator."
>-test/language/expressions/prefix-increment/target-cover-yieldexpr.js:
>-  default: 'SyntaxError: Prefix -- operator applied to value that is not a reference.'
>-  strict mode: 'SyntaxError: Prefix -- operator applied to value that is not a reference.'
>-test/language/expressions/prefix-increment/target-newtarget.js:
>-  default: "SyntaxError: new.target can't come after a prefix operator."
>-  strict mode: "SyntaxError: new.target can't come after a prefix operator."
> test/language/expressions/super/call-proto-not-ctor.js:
>   default: 'Test262Error: did not perform ArgumentsListEvaluation Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
>   strict mode: 'Test262Error: did not perform ArgumentsListEvaluation Expected SameValue(ÃÂ«trueÃÂ», ÃÂ«falseÃÂ») to be true'
>-test/language/expressions/this/S11.1.1_A1.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
> test/language/expressions/yield/star-iterable.js:
>   default: 'Test262Error: First result `done` flag Expected SameValue(ÃÂ«falseÃÂ», ÃÂ«undefinedÃÂ») to be true'
>   strict mode: 'Test262Error: First result `done` flag Expected SameValue(ÃÂ«falseÃÂ», ÃÂ«undefinedÃÂ») to be true'
>@@ -2705,16 +2641,6 @@ test/language/module-code/eval-self-once.js:
>   module: "SyntaxError: Unexpected identifier 'as'. Expected 'from' before exported module name."
> test/language/module-code/instn-once.js:
>   module: "SyntaxError: Unexpected identifier 'as'. Expected 'from' before exported module name."
>-test/language/module-code/instn-resolve-empty-export.js:
>-  module: 'SyntaxError: Postfix ++ operator applied to value that is not a reference.'
>-test/language/module-code/instn-resolve-empty-import.js:
>-  module: 'SyntaxError: Postfix ++ operator applied to value that is not a reference.'
>-test/language/module-code/instn-resolve-err-reference.js:
>-  module: 'SyntaxError: Postfix ++ operator applied to value that is not a reference.'
>-test/language/module-code/instn-resolve-order-depth.js:
>-  module: "SyntaxError: 'break' is only valid inside a switch or loop statement."
>-test/language/module-code/instn-resolve-order-src.js:
>-  module: 'SyntaxError: Postfix ++ operator applied to value that is not a reference.'
> test/language/module-code/instn-star-as-props-dflt-skip.js:
>   module: "SyntaxError: Unexpected identifier 'as'. Expected 'from' before exported module name."
> test/language/module-code/instn-star-props-nrml.js:
>@@ -2733,8 +2659,6 @@ test/language/module-code/parse-err-hoist-lex-fun.js:
>   module: 'Test262: This statement should not be evaluated.'
> test/language/module-code/parse-err-hoist-lex-gen.js:
>   module: 'Test262: This statement should not be evaluated.'
>-test/language/module-code/parse-err-reference.js:
>-  module: 'SyntaxError: Postfix ++ operator applied to value that is not a reference.'
> test/language/statements/class/class-name-ident-await-escaped.js:
>   default: "SyntaxError: Unexpected escaped characters in keyword token: 'aw\\u0061it'"
>   strict mode: "SyntaxError: Unexpected escaped characters in keyword token: 'aw\\u0061it'"
>@@ -3107,18 +3031,6 @@ test/language/statements/while/let-array-with-newline.js:
>   default: 'Test262: This statement should not be evaluated.'
> test/language/statements/with/let-array-with-newline.js:
>   default: 'Test262: This statement should not be evaluated.'
>-test/language/types/boolean/S8.3_A2.1.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/types/boolean/S8.3_A2.2.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/types/reference/S8.7.2_A1_T1.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
>-test/language/types/reference/S8.7.2_A1_T2.js:
>-  default: 'SyntaxError: Left side of assignment is not a reference.'
>-  strict mode: 'SyntaxError: Left side of assignment is not a reference.'
> test/language/types/reference/put-value-prop-base-primitive-realm.js:
>   default: 'Test262Error: number Expected SameValue(ÃÂ«0ÃÂ», ÃÂ«1ÃÂ») to be true'
>   strict mode: 'Test262Error: number Expected SameValue(ÃÂ«0ÃÂ», ÃÂ«1ÃÂ») to be true'
>diff --git a/JSTests/test262/harness/propertyHelper.js b/JSTests/test262/harness/propertyHelper.js
>index edf86e94900de017d0c477f28dc7b0471fe70964..a3a57a1bebe58cbb0c6803afd725f535c6c26b9b 100644
>--- a/JSTests/test262/harness/propertyHelper.js
>+++ b/JSTests/test262/harness/propertyHelper.js
>@@ -47,7 +47,7 @@ function verifyProperty(obj, name, desc, options) {
>   var failures = [];
> 
>   if (Object.prototype.hasOwnProperty.call(desc, 'value')) {
>-    if (desc.value !== originalDesc.value) {
>+    if (!isSameValue(desc.value, originalDesc.value)) {
>       failures.push("descriptor value should be " + desc.value);
>     }
>   }
>@@ -113,10 +113,11 @@ function isEnumerable(obj, name) {
>     Object.prototype.propertyIsEnumerable.call(obj, name);
> }
> 
>-function isEqualTo(obj, name, expectedValue) {
>-  var actualValue = obj[name];
>+function isSameValue(a, b) {
>+  if (a === 0 && b === 0) return 1 / a === 1 / b;
>+  if (a !== a && b !== b) return true;
> 
>-  return assert._isSameValue(actualValue, expectedValue);
>+  return a === b;
> }
> 
> function isWritable(obj, name, verifyProp, value) {
>@@ -133,7 +134,7 @@ function isWritable(obj, name, verifyProp, value) {
>     }
>   }
> 
>-  writeSucceeded = isEqualTo(obj, verifyProp || name, newValue);
>+  writeSucceeded = isSameValue(obj[verifyProp || name], newValue);
> 
>   // Revert the change only if it was successful (in other cases, reverting
>   // is unnecessary and may trigger exceptions for certain property
>@@ -150,7 +151,7 @@ function isWritable(obj, name, verifyProp, value) {
> }
> 
> function verifyEqualTo(obj, name, value) {
>-  if (!isEqualTo(obj, name, value)) {
>+  if (!isSameValue(obj[name], value)) {
>     $ERROR("Expected obj[" + String(name) + "] to equal " + value +
>            ", actually " + obj[name]);
>   }
>diff --git a/JSTests/test262/latest-changes-summary.txt b/JSTests/test262/latest-changes-summary.txt
>index f99f520c6e506159a7c5d71a89d999e8ac4fa431..e1295da1910bf77c5edfb6b3892c3ea25c64d29b 100644
>--- a/JSTests/test262/latest-changes-summary.txt
>+++ b/JSTests/test262/latest-changes-summary.txt
>@@ -1,126 +1,105 @@
>-M harness/promiseHelper.js
>-M test/annexB/built-ins/Function/createdynfn-html-close-comment-body.js
>-M test/annexB/built-ins/Function/createdynfn-html-close-comment-params.js
>-A test/annexB/built-ins/Function/createdynfn-no-line-terminator-html-close-comment-body.js
>-A test/annexB/built-ins/Function/createdynfn-no-line-terminator-html-close-comment-params.js
>-M test/built-ins/BigInt/asIntN/bigint-tobigint-errors.js
>-M test/built-ins/BigInt/asUintN/bigint-tobigint-errors.js
>-A test/built-ins/Date/prototype/toDateString/negative-year.js
>-A test/built-ins/Date/prototype/toString/negative-year.js
>-A test/built-ins/Date/prototype/toUTCString/negative-year.js
>-A test/built-ins/JSON/stringify/bigint-tojson-receiver.js
>-M test/built-ins/Promise/all/capability-executor-called-twice.js
>-M test/built-ins/Promise/all/capability-executor-not-callable.js
>-M test/built-ins/Promise/all/capability-resolve-throws-no-close.js
>-M test/built-ins/Promise/all/capability-resolve-throws-reject.js
>-M test/built-ins/Promise/all/invoke-resolve-error-close.js
>-M test/built-ins/Promise/all/invoke-resolve-get-error-close.js
>-M test/built-ins/Promise/all/invoke-resolve-get-error-reject.js
>-A test/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js
>-A test/built-ins/Promise/all/invoke-resolve-get-once-no-calls.js
>-M test/built-ins/Promise/all/species-get-error.js
>-A test/built-ins/Promise/allSettled/call-resolve-element-after-return.js
>-A test/built-ins/Promise/allSettled/call-resolve-element-items.js
>-A test/built-ins/Promise/allSettled/call-resolve-element.js
>-A test/built-ins/Promise/allSettled/capability-executor-called-twice.js
>-A test/built-ins/Promise/allSettled/capability-executor-not-callable.js
>-A test/built-ins/Promise/allSettled/capability-resolve-throws-no-close.js
>-A test/built-ins/Promise/allSettled/capability-resolve-throws-reject.js
>-A test/built-ins/Promise/allSettled/ctx-ctor-throws.js
>-A test/built-ins/Promise/allSettled/ctx-ctor.js
>-A test/built-ins/Promise/allSettled/ctx-non-ctor.js
>-A test/built-ins/Promise/allSettled/ctx-non-object.js
>-A test/built-ins/Promise/allSettled/does-not-invoke-array-setters.js
>-A test/built-ins/Promise/allSettled/invoke-resolve-error-close.js
>-A test/built-ins/Promise/allSettled/invoke-resolve-error-reject.js
>-A test/built-ins/Promise/allSettled/invoke-resolve-get-error-close.js
>-A test/built-ins/Promise/allSettled/invoke-resolve-get-error-reject.js
>-A test/built-ins/Promise/allSettled/invoke-resolve-get-once-multiple-calls.js
>-A test/built-ins/Promise/allSettled/invoke-resolve-get-once-no-calls.js
>-A test/built-ins/Promise/allSettled/invoke-resolve-return.js
>-A test/built-ins/Promise/allSettled/invoke-resolve.js
>-A test/built-ins/Promise/allSettled/invoke-then-error-close.js
>-A test/built-ins/Promise/allSettled/invoke-then-error-reject.js
>-A test/built-ins/Promise/allSettled/invoke-then-get-error-close.js
>-A test/built-ins/Promise/allSettled/invoke-then-get-error-reject.js
>-A test/built-ins/Promise/allSettled/invoke-then.js
>-A test/built-ins/Promise/allSettled/is-function.js
>-A test/built-ins/Promise/allSettled/iter-arg-is-false-reject.js
>-A test/built-ins/Promise/allSettled/iter-arg-is-null-reject.js
>-A test/built-ins/Promise/allSettled/iter-arg-is-number-reject.js
>-A test/built-ins/Promise/allSettled/iter-arg-is-poisoned.js
>-A test/built-ins/Promise/allSettled/iter-arg-is-string-resolve.js
>-A test/built-ins/Promise/allSettled/iter-arg-is-symbol-reject.js
>-A test/built-ins/Promise/allSettled/iter-arg-is-true-reject.js
>-A test/built-ins/Promise/allSettled/iter-arg-is-undefined-reject.js
>-A test/built-ins/Promise/allSettled/iter-assigned-false-reject.js
>-A test/built-ins/Promise/allSettled/iter-assigned-null-reject.js
>-A test/built-ins/Promise/allSettled/iter-assigned-number-reject.js
>-A test/built-ins/Promise/allSettled/iter-assigned-string-reject.js
>-A test/built-ins/Promise/allSettled/iter-assigned-symbol-reject.js
>-A test/built-ins/Promise/allSettled/iter-assigned-true-reject.js
>-A test/built-ins/Promise/allSettled/iter-assigned-undefined-reject.js
>-A test/built-ins/Promise/allSettled/iter-next-err-reject.js
>-A test/built-ins/Promise/allSettled/iter-next-val-err-no-close.js
>-A test/built-ins/Promise/allSettled/iter-next-val-err-reject.js
>-A test/built-ins/Promise/allSettled/iter-returns-false-reject.js
>-A test/built-ins/Promise/allSettled/iter-returns-null-reject.js
>-A test/built-ins/Promise/allSettled/iter-returns-number-reject.js
>-A test/built-ins/Promise/allSettled/iter-returns-string-reject.js
>-A test/built-ins/Promise/allSettled/iter-returns-symbol-reject.js
>-A test/built-ins/Promise/allSettled/iter-returns-true-reject.js
>-A test/built-ins/Promise/allSettled/iter-returns-undefined-reject.js
>-A test/built-ins/Promise/allSettled/iter-step-err-no-close.js
>-A test/built-ins/Promise/allSettled/iter-step-err-reject.js
>-A test/built-ins/Promise/allSettled/length.js
>-A test/built-ins/Promise/allSettled/name.js
>-A test/built-ins/Promise/allSettled/new-reject-function.js
>-A test/built-ins/Promise/allSettled/new-resolve-function.js
>-A test/built-ins/Promise/allSettled/prop-desc.js
>-A test/built-ins/Promise/allSettled/reject-deferred.js
>-A test/built-ins/Promise/allSettled/reject-element-function-extensible.js
>-A test/built-ins/Promise/allSettled/reject-element-function-length.js
>-A test/built-ins/Promise/allSettled/reject-element-function-name.js
>-A test/built-ins/Promise/allSettled/reject-element-function-nonconstructor.js
>-A test/built-ins/Promise/allSettled/reject-element-function-prototype.js
>-A test/built-ins/Promise/allSettled/reject-ignored-deferred.js
>-A test/built-ins/Promise/allSettled/reject-ignored-immed.js
>-A test/built-ins/Promise/allSettled/reject-immed.js
>-A test/built-ins/Promise/allSettled/resolve-before-loop-exit-from-same.js
>-A test/built-ins/Promise/allSettled/resolve-before-loop-exit.js
>-A test/built-ins/Promise/allSettled/resolve-element-function-extensible.js
>-A test/built-ins/Promise/allSettled/resolve-element-function-length.js
>-A test/built-ins/Promise/allSettled/resolve-element-function-name.js
>-A test/built-ins/Promise/allSettled/resolve-element-function-nonconstructor.js
>-A test/built-ins/Promise/allSettled/resolve-element-function-prototype.js
>-A test/built-ins/Promise/allSettled/resolve-from-same-thenable.js
>-A test/built-ins/Promise/allSettled/resolve-non-thenable.js
>-A test/built-ins/Promise/allSettled/resolve-poisoned-then.js
>-A test/built-ins/Promise/allSettled/resolve-thenable.js
>-A test/built-ins/Promise/allSettled/resolved-all-fulfilled.js
>-A test/built-ins/Promise/allSettled/resolved-all-mixed.js
>-A test/built-ins/Promise/allSettled/resolved-all-rejected.js
>-A test/built-ins/Promise/allSettled/resolved-immed.js
>-A test/built-ins/Promise/allSettled/resolved-sequence-extra-ticks.js
>-A test/built-ins/Promise/allSettled/resolved-sequence-mixed.js
>-A test/built-ins/Promise/allSettled/resolved-sequence-with-rejections.js
>-A test/built-ins/Promise/allSettled/resolved-sequence.js
>-A test/built-ins/Promise/allSettled/resolved-then-catch-finally.js
>-A test/built-ins/Promise/allSettled/resolves-empty-array.js
>-A test/built-ins/Promise/allSettled/resolves-to-array.js
>-A test/built-ins/Promise/allSettled/returns-promise.js
>-A test/built-ins/Promise/allSettled/species-get-error.js
>-M test/built-ins/Promise/race/capability-executor-called-twice.js
>-M test/built-ins/Promise/race/invoke-resolve-get-error-close.js
>-A test/built-ins/Promise/race/invoke-resolve-get-once-multiple-calls.js
>-A test/built-ins/Promise/race/invoke-resolve-get-once-no-calls.js
>-M test/built-ins/Promise/race/species-get-error.js
>-A test/built-ins/Proxy/defineProperty/targetdesc-not-configurable-writable-desc-not-writable.js
>-A test/built-ins/Proxy/deleteProperty/targetdesc-is-configurable-target-is-not-extensible.js
>-A test/built-ins/Proxy/getOwnPropertyDescriptor/resultdesc-is-not-configurable-not-writable-targetdesc-is-writable.js
>-A test/built-ins/Proxy/getPrototypeOf/instanceof-custom-return-accepted.js
>-A test/built-ins/Proxy/getPrototypeOf/instanceof-target-not-extensible-not-same-proto-throws.js
>-M test/built-ins/Reflect/ownKeys/return-empty-array.js
>+M harness/propertyHelper.js
>+A test/built-ins/Array/prop-desc.js
>+D test/built-ins/Date/prototype/toJSON/15.9.5.44-0-1.js
>+D test/built-ins/Date/prototype/toJSON/15.9.5.44-0-2.js
>+A test/built-ins/Date/prototype/toJSON/builtin.js
>+A test/built-ins/Date/prototype/toJSON/invoke-abrupt.js
>+A test/built-ins/Date/prototype/toJSON/invoke-arguments.js
>+A test/built-ins/Date/prototype/toJSON/invoke-result.js
>+A test/built-ins/Date/prototype/toJSON/length.js
>+M test/built-ins/Date/prototype/toJSON/name.js
>+A test/built-ins/Date/prototype/toJSON/non-finite.js
>+A test/built-ins/Date/prototype/toJSON/to-object.js
>+A test/built-ins/Date/prototype/toJSON/to-primitive-abrupt.js
>+A test/built-ins/Date/prototype/toJSON/to-primitive-symbol.js
>+A test/built-ins/Date/prototype/toJSON/to-primitive-value-of.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A10.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A11.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A13.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A14.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A15.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A16.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A2_T1.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A2_T2.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A6_T2.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A6_T3.js
>+D test/built-ins/Function/prototype/apply/S15.3.4.3_A9.js
>+A test/built-ins/Function/prototype/apply/argarray-not-object-realm.js
>+A test/built-ins/Function/prototype/apply/argarray-not-object.js
>+A test/built-ins/Function/prototype/apply/get-index-abrupt.js
>+A test/built-ins/Function/prototype/apply/get-length-abrupt.js
>+A test/built-ins/Function/prototype/apply/length.js
>+A test/built-ins/Function/prototype/apply/this-not-callable-realm.js
>+A test/built-ins/Function/prototype/apply/this-not-callable.js
>+A test/built-ins/Function/prototype/bind/get-fn-realm-recursive.js
>+M test/built-ins/Function/prototype/bind/get-fn-realm.js
>+D test/built-ins/JSON/parse/15.12.2-0-1.js
>+D test/built-ins/JSON/parse/15.12.2-0-2.js
>+D test/built-ins/JSON/parse/15.12.2-0-3.js
>+A test/built-ins/JSON/parse/builtin.js
>+A test/built-ins/JSON/parse/length.js
>+M test/built-ins/JSON/parse/name.js
>+A test/built-ins/JSON/parse/prop-desc.js
>+A test/built-ins/JSON/parse/text-negative-zero.js
>+A test/built-ins/JSON/parse/text-non-string-primitive.js
>+A test/built-ins/JSON/parse/text-object-abrupt.js
>+A test/built-ins/JSON/parse/text-object.js
>+A test/built-ins/Object/subclass-object-arg.js
>+D test/built-ins/Promise/S25.4.3.1_A1.1_T1.js
>+D test/built-ins/Promise/S25.4.3.1_A2.1_T1.js
>+D test/built-ins/Promise/S25.4.3.1_A2.2_T1.js
>+D test/built-ins/Promise/S25.4.3.1_A2.3_T1.js
>+D test/built-ins/Promise/S25.4.3.1_A2.4_T1.js
>+D test/built-ins/Promise/S25.4.3.1_A3.1_T1.js
>+D test/built-ins/Promise/S25.4.3.1_A4.1_T1.js
>+D test/built-ins/Promise/S25.4.3.1_A5.1_T1.js
>+D test/built-ins/Promise/S25.4.3.1_A5.1_T2.js
>+A test/built-ins/Promise/constructor.js
>+A test/built-ins/Promise/executor-call-context-sloppy.js
>+A test/built-ins/Promise/executor-call-context-strict.js
>+A test/built-ins/Promise/executor-not-callable.js
>+A test/built-ins/Promise/get-prototype-abrupt-executor-not-callable.js
>+A test/built-ins/Promise/get-prototype-abrupt.js
>+A test/built-ins/Promise/promise.js
>+A test/built-ins/Promise/undefined-newtarget.js
>+M test/built-ins/Proxy/apply/call-parameters.js
>+M test/built-ins/Proxy/apply/call-result.js
>+A test/built-ins/Proxy/apply/null-handler-realm.js
>+M test/built-ins/Proxy/apply/null-handler.js
>+M test/built-ins/Proxy/apply/return-abrupt.js
>+M test/built-ins/Proxy/apply/trap-is-not-callable.js
>+M test/built-ins/Proxy/apply/trap-is-null.js
>+M test/built-ins/Proxy/apply/trap-is-undefined-no-property.js
>+M test/built-ins/Proxy/apply/trap-is-undefined.js
>+M test/built-ins/Proxy/construct/call-parameters.js
>+M test/built-ins/Proxy/construct/call-result.js
>+A test/built-ins/Proxy/construct/null-handler-realm.js
>+M test/built-ins/Proxy/construct/null-handler.js
>+M test/built-ins/Proxy/construct/return-is-abrupt.js
>+A test/built-ins/Proxy/construct/return-not-object-throws-boolean-realm.js
>+M test/built-ins/Proxy/construct/return-not-object-throws-boolean.js
>+A test/built-ins/Proxy/construct/return-not-object-throws-null-realm.js
>+A test/built-ins/Proxy/construct/return-not-object-throws-null.js
>+A test/built-ins/Proxy/construct/return-not-object-throws-number-realm.js
>+M test/built-ins/Proxy/construct/return-not-object-throws-number.js
>+A test/built-ins/Proxy/construct/return-not-object-throws-string-realm.js
>+M test/built-ins/Proxy/construct/return-not-object-throws-string.js
>+A test/built-ins/Proxy/construct/return-not-object-throws-symbol-realm.js
>+M test/built-ins/Proxy/construct/return-not-object-throws-symbol.js
>+A test/built-ins/Proxy/construct/return-not-object-throws-undefined-realm.js
>+M test/built-ins/Proxy/construct/return-not-object-throws-undefined.js
>+M test/built-ins/Proxy/construct/trap-is-not-callable.js
>+M test/built-ins/Proxy/construct/trap-is-null.js
>+M test/built-ins/Proxy/construct/trap-is-undefined-no-property.js
>+A test/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js
>+D test/built-ins/Proxy/construct/trap-is-undefined-proto-from-ctor-realm.js
>+A test/built-ins/Proxy/construct/trap-is-undefined-proto-from-newtarget-realm.js
>+M test/built-ins/Proxy/construct/trap-is-undefined.js
>+M test/built-ins/Proxy/defineProperty/targetdesc-not-configurable-writable-desc-not-writable.js
>+M test/built-ins/Proxy/deleteProperty/targetdesc-is-configurable-target-is-not-extensible.js
>+A test/built-ins/Proxy/get-fn-realm-recursive.js
>+M test/built-ins/Proxy/get-fn-realm.js
>+M test/built-ins/Proxy/getOwnPropertyDescriptor/resultdesc-is-not-configurable-not-writable-targetdesc-is-writable.js
> M test/built-ins/RegExp/property-escapes/generated/ASCII.js
> M test/built-ins/RegExp/property-escapes/generated/ASCII_Hex_Digit.js
> M test/built-ins/RegExp/property-escapes/generated/Alphabetic.js
>@@ -237,7 +216,7 @@ M test/built-ins/RegExp/property-escapes/generated/Script_-_Dogra.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Duployan.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Egyptian_Hieroglyphs.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Elbasan.js
>-A test/built-ins/RegExp/property-escapes/generated/Script_-_Elymaic.js
>+M test/built-ins/RegExp/property-escapes/generated/Script_-_Elymaic.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Ethiopic.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Georgian.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Glagolitic.js
>@@ -295,12 +274,12 @@ M test/built-ins/RegExp/property-escapes/generated/Script_-_Mro.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Multani.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Myanmar.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Nabataean.js
>-A test/built-ins/RegExp/property-escapes/generated/Script_-_Nandinagari.js
>+M test/built-ins/RegExp/property-escapes/generated/Script_-_Nandinagari.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_New_Tai_Lue.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Newa.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Nko.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Nushu.js
>-A test/built-ins/RegExp/property-escapes/generated/Script_-_Nyiakeng_Puachue_Hmong.js
>+M test/built-ins/RegExp/property-escapes/generated/Script_-_Nyiakeng_Puachue_Hmong.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Ogham.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Ol_Chiki.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Hungarian.js
>@@ -351,7 +330,7 @@ M test/built-ins/RegExp/property-escapes/generated/Script_-_Tifinagh.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Tirhuta.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Ugaritic.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Vai.js
>-A test/built-ins/RegExp/property-escapes/generated/Script_-_Wancho.js
>+M test/built-ins/RegExp/property-escapes/generated/Script_-_Wancho.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Warang_Citi.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Yi.js
> M test/built-ins/RegExp/property-escapes/generated/Script_-_Zanabazar_Square.js
>@@ -389,7 +368,7 @@ M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Dogra.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Duployan.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Egyptian_Hieroglyphs.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elbasan.js
>-A test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elymaic.js
>+M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elymaic.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ethiopic.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Georgian.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Glagolitic.js
>@@ -447,12 +426,12 @@ M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mro.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Multani.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Myanmar.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nabataean.js
>-A test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nandinagari.js
>+M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nandinagari.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_New_Tai_Lue.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Newa.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nko.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nushu.js
>-A test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nyiakeng_Puachue_Hmong.js
>+M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nyiakeng_Puachue_Hmong.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ogham.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ol_Chiki.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Hungarian.js
>@@ -503,7 +482,7 @@ M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tifinagh.
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tirhuta.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ugaritic.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Vai.js
>-A test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Wancho.js
>+M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Wancho.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Warang_Citi.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Yi.js
> M test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Zanabazar_Square.js
>@@ -516,1293 +495,248 @@ M test/built-ins/RegExp/property-escapes/generated/Variation_Selector.js
> M test/built-ins/RegExp/property-escapes/generated/White_Space.js
> M test/built-ins/RegExp/property-escapes/generated/XID_Continue.js
> M test/built-ins/RegExp/property-escapes/generated/XID_Start.js
>-A test/built-ins/RegExp/regexp-class-chars.js
>-A test/built-ins/TypedArray/stability.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-dot-dd-ep-sign-minus-dd-nsl-dd.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-dot-dd-ep-sign-minus-dds-nsl-dd.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-dot-dd-ep-sign-plus-dd-nsl-dd.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-dot-dd-ep-sign-plus-dds-nsl-dd.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dd-nsl-dd-one-of.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dds-dot-dd-nsl-dd-ep-dd.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dds-nsl-dd.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dot-dd-nsl-dd-ep.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dot-dd-nsl-dds-ep.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dot-dds-nsl-dd-ep.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-dot-dds-nsl-dds-ep.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-nzd-nsl-dd-one-of.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-nzd-nsl-dd.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-nzd-nsl-dds.js
>-M test/built-ins/parseFloat/tonumber-numeric-separator-literal-sign-plus-dds-nsl-dd.js
>-A test/intl402/BigInt/prototype/toLocaleString/builtin.js
>-A test/intl402/BigInt/prototype/toLocaleString/de-DE.js
>-A test/intl402/BigInt/prototype/toLocaleString/default-options-object-prototype.js
>-A test/intl402/BigInt/prototype/toLocaleString/en-US.js
>-A test/intl402/BigInt/prototype/toLocaleString/length.js
>-A test/intl402/BigInt/prototype/toLocaleString/name.js
>-A test/intl402/BigInt/prototype/toLocaleString/prop-desc.js
>-A test/intl402/BigInt/prototype/toLocaleString/returns-same-results-as-NumberFormat.js
>-A test/intl402/BigInt/prototype/toLocaleString/taint-Intl-NumberFormat.js
>-A test/intl402/BigInt/prototype/toLocaleString/this-value-invalid.js
>-A test/intl402/BigInt/prototype/toLocaleString/throws-same-exceptions-as-NumberFormat.js
>-A test/intl402/DateTimeFormat/constructor-options-dateStyle-invalid.js
>-A test/intl402/DateTimeFormat/constructor-options-dateStyle-valid.js
>-A test/intl402/DateTimeFormat/constructor-options-order-timedate-style.js
>-A test/intl402/DateTimeFormat/constructor-options-throwing-getters-timedate-style.js
>-A test/intl402/DateTimeFormat/constructor-options-timeStyle-invalid.js
>-A test/intl402/DateTimeFormat/constructor-options-timeStyle-valid.js
>-A test/intl402/DateTimeFormat/prototype/format/timedatestyle-en.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/argument-date-string.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/argument-near-time-boundaries.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/argument-to-integer.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/argument-tonumber-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/builtin.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/date-is-infinity-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/date-is-nan-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/date-undefined-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/date-x-greater-than-y-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/en-US.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/length.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/name.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/prop-desc.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/this-bad-object.js
>-A test/intl402/DateTimeFormat/prototype/formatRange/this-is-not-object-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-date-string.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-near-time-boundaries.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-to-integer.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-tonumber-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/builtin.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-infinity-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-nan-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-undefined-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-x-greater-than-y-throws.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/en-US.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/length.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/name.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/prop-desc.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/this-bad-object.js
>-A test/intl402/DateTimeFormat/prototype/formatRangeToParts/this-is-not-object-throws.js
>-M test/intl402/DateTimeFormat/prototype/formatToParts/length.js
>-M test/intl402/DateTimeFormat/prototype/formatToParts/name.js
>-A test/intl402/DateTimeFormat/prototype/resolvedOptions/order-style.js
>-A test/intl402/Intl/getCanonicalLocales/grandfathered.js
>-A test/intl402/Intl/getCanonicalLocales/non-iana-canon.js
>-D test/intl402/ListFormat/constructor/constructor/options-bad-combinations.js
>-M test/intl402/ListFormat/constructor/constructor/options-style-valid.js
>-M test/intl402/ListFormat/prototype/format/en-us-short.js
>-M test/intl402/ListFormat/prototype/formatToParts/en-us-short.js
>-M test/intl402/Locale/constructor-non-iana-canon.js
>-M test/intl402/Locale/likely-subtags-grandfathered.js
>-M test/intl402/Segmenter/constructor/constructor/options-granularity-valid.js
>-A test/language/comments/hashbang/escaped-bang-041.js
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>-M test/language/expressions/class/elements/same-line-gen-rs-static-method-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/same-line-gen-rs-static-method-privatename-identifier.js
>-M test/language/expressions/class/elements/same-line-gen-rs-static-privatename-identifier-alt-by-classname.js
>-M test/language/expressions/class/elements/same-line-gen-rs-static-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/same-line-gen-rs-static-privatename-identifier-by-classname.js
>-M test/language/expressions/class/elements/same-line-gen-rs-static-privatename-identifier-initializer-alt-by-classname.js
>-M test/language/expressions/class/elements/same-line-gen-rs-static-privatename-identifier-initializer-alt.js
>-M test/language/expressions/class/elements/same-line-gen-rs-static-privatename-identifier-initializer.js
>-M test/language/expressions/class/elements/same-line-gen-rs-static-privatename-identifier.js
>-M test/language/expressions/class/elements/same-line-method-grammar-privatename-identifier-semantics-stringvalue.js
>-M test/language/expressions/class/elements/same-line-method-rs-field-identifier-initializer.js
>-M test/language/expressions/class/elements/same-line-method-rs-field-identifier.js
>-M test/language/expressions/class/elements/same-line-method-rs-private-getter-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-private-getter.js
>-M test/language/expressions/class/elements/same-line-method-rs-private-method-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-private-method.js
>-M test/language/expressions/class/elements/same-line-method-rs-private-setter-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-private-setter.js
>-M test/language/expressions/class/elements/same-line-method-rs-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-privatename-identifier-initializer-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-privatename-identifier-initializer.js
>-M test/language/expressions/class/elements/same-line-method-rs-privatename-identifier.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-async-generator-method-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-async-generator-method-privatename-identifier.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-async-method-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-async-method-privatename-identifier.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-generator-method-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-generator-method-privatename-identifier.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-method-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-method-privatename-identifier.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-privatename-identifier-alt-by-classname.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-privatename-identifier-by-classname.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-privatename-identifier-initializer-alt-by-classname.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-privatename-identifier-initializer-alt.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-privatename-identifier-initializer.js
>-M test/language/expressions/class/elements/same-line-method-rs-static-privatename-identifier.js
>-M test/language/expressions/class/elements/syntax/early-errors/grammar-field-identifier-invalid-ues-error.js
>-M test/language/expressions/class/elements/syntax/early-errors/grammar-field-identifier-invalid-zwj-error.js
>-M test/language/expressions/class/elements/syntax/early-errors/grammar-field-identifier-invalid-zwnj-error.js
>-M test/language/expressions/class/elements/syntax/early-errors/grammar-fields-same-line-error.js
>-A test/language/expressions/class/elements/syntax/early-errors/grammar-private-environment-on-class-heritage-array-literal.js
>-A test/language/expressions/class/elements/syntax/early-errors/grammar-private-environment-on-class-heritage-chained-usage.js
>-A test/language/expressions/class/elements/syntax/early-errors/grammar-private-environment-on-class-heritage-function-expression.js
>-A test/language/expressions/class/elements/syntax/early-errors/grammar-private-environment-on-class-heritage-obj-literal.js
>-A test/language/expressions/class/elements/syntax/early-errors/grammar-private-environment-on-class-heritage-recursive.js
>-A test/language/expressions/class/elements/syntax/early-errors/grammar-private-environment-on-class-heritage.js
>-A test/language/expressions/class/elements/syntax/early-errors/grammar-private-field-on-object-destructuring.js
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>-M test/language/expressions/class/elements/syntax/early-errors/grammar-privatename-error.js
>-M test/language/expressions/class/elements/syntax/early-errors/grammar-privatename-identifier-invalid-ues.js
>-M test/language/expressions/class/elements/syntax/early-errors/grammar-privatename-identifier-invalid-zwj-error.js
>-M test/language/expressions/class/elements/syntax/early-errors/grammar-privatename-identifier-invalid-zwnj-error.js
>-M test/language/expressions/class/elements/syntax/early-errors/grammar-privatenames-same-line-error.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-field-classelementname-initializer-alt.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-field-classelementname-initializer.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-field-identifier-alt.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-field-identifier.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-fields-multi-line.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-privatename-classelementname-initializer-alt.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-privatename-classelementname-initializer.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-privatename-identifier.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-privatename-no-initializer-with-method.js
>-M test/language/expressions/class/elements/syntax/valid/grammar-privatenames-multi-line.js
>-M test/language/expressions/class/elements/wrapped-in-sc-grammar-privatename-identifier-semantics-stringvalue.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-field-identifier-initializer.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-field-identifier.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-private-getter-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-private-getter.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-private-method-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-private-method.js
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>-M test/language/expressions/class/elements/wrapped-in-sc-rs-private-setter.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-privatename-identifier-initializer-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-privatename-identifier-initializer.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-privatename-identifier.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-async-generator-method-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-async-generator-method-privatename-identifier.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-async-method-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-async-method-privatename-identifier.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-generator-method-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-generator-method-privatename-identifier.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-method-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-method-privatename-identifier.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-privatename-identifier-alt-by-classname.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-privatename-identifier-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-privatename-identifier-by-classname.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-privatename-identifier-initializer-alt-by-classname.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-privatename-identifier-initializer-alt.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-privatename-identifier-initializer.js
>-M test/language/expressions/class/elements/wrapped-in-sc-rs-static-privatename-identifier.js
>-M test/language/expressions/delete/white-space-line-terminator-between-delete-unaryexpression-allowed.js
>-M test/language/expressions/import.meta/syntax/goal-script.js
>-M test/language/expressions/import.meta/syntax/invalid-assignment-target-array-destructuring-expr.js
>-M test/language/expressions/import.meta/syntax/invalid-assignment-target-array-rest-destructuring-expr.js
>+D test/built-ins/String/prototype/toString/S15.5.4.2_A1_T1.js
>+D test/built-ins/String/prototype/toString/S15.5.4.2_A1_T2.js
>+D test/built-ins/String/prototype/toString/S15.5.4.2_A1_T3.js
>+D test/built-ins/String/prototype/toString/S15.5.4.2_A1_T4.js
>+D test/built-ins/String/prototype/toString/S15.5.4.2_A2_T1.js
>+D test/built-ins/String/prototype/toString/S15.5.4.2_A2_T2.js
>+D test/built-ins/String/prototype/toString/S15.5.4.2_A3_T1.js
>+D test/built-ins/String/prototype/toString/S15.5.4.2_A4_T1.js
>+A test/built-ins/String/prototype/toString/length.js
>+M test/built-ins/String/prototype/toString/name.js
>+A test/built-ins/String/prototype/toString/non-generic-realm.js
>+A test/built-ins/String/prototype/toString/non-generic.js
>+A test/built-ins/String/prototype/toString/string-object.js
>+A test/built-ins/String/prototype/toString/string-primitive.js
>+D test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T1.js
>+D test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T2.js
>+D test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T3.js
>+D test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T4.js
>+D test/built-ins/String/prototype/valueOf/S15.5.4.3_A2_T1.js
>+D test/built-ins/String/prototype/valueOf/S15.5.4.3_A2_T2.js
>+M test/built-ins/String/prototype/valueOf/length.js
>+M test/built-ins/String/prototype/valueOf/name.js
>+A test/built-ins/String/prototype/valueOf/non-generic-realm.js
>+A test/built-ins/String/prototype/valueOf/non-generic.js
>+A test/built-ins/String/prototype/valueOf/string-object.js
>+A test/built-ins/String/prototype/valueOf/string-primitive.js
>+A test/built-ins/Symbol/not-callable.js
>+R100 test/built-ins/TypedArray/stability.js test/built-ins/TypedArray/prototype/sort/stability.js
>+A test/harness/verifyProperty-same-value.js
>+A test/intl402/DateTimeFormat/constructor-options-dayPeriod-invalid.js
>+A test/intl402/DateTimeFormat/constructor-options-dayPeriod-valid.js
>+A test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-invalid.js
>+A test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-valid.js
>+A test/intl402/DateTimeFormat/constructor-options-order-dayPeriod.js
>+A test/intl402/DateTimeFormat/constructor-options-order-fractionalSecondDigits.js
>+A test/intl402/DateTimeFormat/constructor-options-order-quarter.js
>+A test/intl402/DateTimeFormat/constructor-options-quarter-invalid.js
>+A test/intl402/DateTimeFormat/constructor-options-quarter-valid.js
>+A test/intl402/DateTimeFormat/constructor-options-throwing-getters-dayPeriod.js
>+A test/intl402/DateTimeFormat/constructor-options-throwing-getters-fractionalSecondDigits.js
>+A test/intl402/DateTimeFormat/constructor-options-throwing-getters-quarter.js
>+A test/intl402/DateTimeFormat/numbering-system-calendar-options.js
>+M test/intl402/DateTimeFormat/prototype/formatRange/argument-date-string.js
>+M test/intl402/DateTimeFormat/prototype/formatRange/argument-near-time-boundaries.js
>+M test/intl402/DateTimeFormat/prototype/formatRange/argument-to-integer.js
>+M test/intl402/DateTimeFormat/prototype/formatRange/date-is-infinity-throws.js
>+M test/intl402/DateTimeFormat/prototype/formatRange/date-is-nan-throws.js
>+M test/intl402/DateTimeFormat/prototype/formatRange/date-undefined-throws.js
>+M test/intl402/DateTimeFormat/prototype/formatRange/date-x-greater-than-y-throws.js
>+M test/intl402/DateTimeFormat/prototype/formatRange/en-US.js
>+M test/intl402/DateTimeFormat/prototype/formatRange/this-is-not-object-throws.js
>+M test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-date-string.js
>+M test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-near-time-boundaries.js
>+M test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-to-integer.js
>+M test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-infinity-throws.js
>+M test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-nan-throws.js
>+M test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-undefined-throws.js
>+M test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-x-greater-than-y-throws.js
>+M test/intl402/DateTimeFormat/prototype/formatRangeToParts/en-US.js
>+M test/intl402/DateTimeFormat/prototype/formatRangeToParts/this-is-not-object-throws.js
>+A test/intl402/DateTimeFormat/prototype/resolvedOptions/order-dayPeriod.js
>+A test/intl402/DateTimeFormat/prototype/resolvedOptions/order-fractionalSecondDigits.js
>+A test/intl402/DateTimeFormat/prototype/resolvedOptions/order-quarter.js
>+A test/intl402/DateTimeFormat/taint-Object-prototype-dayPeriod.js
>+A test/intl402/DateTimeFormat/taint-Object-prototype-fractionalSecondDigits.js
>+A test/intl402/DateTimeFormat/taint-Object-prototype-quarter.js
>+A test/intl402/NumberFormat/numbering-system-options.js
>+M test/intl402/NumberFormat/prototype/resolvedOptions/order.js
>+M test/intl402/NumberFormat/style-unit.js
>+M test/language/asi/S7.9_A5.7_T1.js
>+M test/language/expressions/assignment/non-simple-target.js
>+M test/language/expressions/assignment/target-boolean.js
>+M test/language/expressions/assignment/target-cover-newtarget.js
>+M test/language/expressions/assignment/target-cover-yieldexpr.js
>+M test/language/expressions/assignment/target-newtarget.js
>+M test/language/expressions/assignment/target-null.js
>+M test/language/expressions/assignment/target-number.js
>+M test/language/expressions/assignment/target-string.js
>+M test/language/expressions/async-function/early-errors-expression-not-simple-assignment-target.js
>+M test/language/expressions/async-generator/early-errors-expression-not-simple-assignment-target.js
>+M test/language/expressions/await/early-errors-await-not-simple-assignment-target.js
>+R088 test/language/expressions/class/elements/derived-cls-direct-eval-err-contains-superproperty-1.js test/language/expressions/class/elements/derived-cls-direct-eval-contains-superproperty-1.js
>+R085 test/language/expressions/class/elements/derived-cls-direct-eval-err-contains-superproperty-2.js test/language/expressions/class/elements/derived-cls-direct-eval-contains-superproperty-2.js
>+R088 test/language/expressions/class/elements/derived-cls-indirect-eval-err-contains-superproperty-1.js test/language/expressions/class/elements/derived-cls-indirect-eval-contains-superproperty-1.js
>+R086 test/language/expressions/class/elements/derived-cls-indirect-eval-err-contains-superproperty-2.js test/language/expressions/class/elements/derived-cls-indirect-eval-contains-superproperty-2.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWJ.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWNJ.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u2118.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u6F.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWJ.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWNJ.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-name-common.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-name-dollar.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-name-u2118.js
>+M test/language/expressions/class/elements/private-accessor-name/static-private-name-underscore.js
>+R088 test/language/expressions/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-1.js test/language/expressions/class/elements/private-derived-cls-direct-eval-contains-superproperty-1.js
>+R086 test/language/expressions/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-2.js test/language/expressions/class/elements/private-derived-cls-direct-eval-contains-superproperty-2.js
>+R089 test/language/expressions/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-1.js test/language/expressions/class/elements/private-derived-cls-indirect-eval-contains-superproperty-1.js
>+R086 test/language/expressions/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-2.js test/language/expressions/class/elements/private-derived-cls-indirect-eval-contains-superproperty-2.js
>+A test/language/expressions/class/elements/private-getter-on-nested-class.js
>+A test/language/expressions/class/elements/private-getter-shadowed-by-field-on-nested-class.js
>+A test/language/expressions/class/elements/private-getter-shadowed-by-getter-on-nested-class.js
>+A test/language/expressions/class/elements/private-getter-shadowed-by-method-on-nested-class.js
>+A test/language/expressions/class/elements/private-getter-shadowed-by-setter-on-nested-class.js
>+A test/language/expressions/class/elements/private-method-comparison.js
>+A test/language/expressions/class/elements/private-method-get-and-call.js
>+A test/language/expressions/class/elements/private-method-on-nested-class.js
>+A test/language/expressions/class/elements/private-method-shadowed-by-field-on-nested-class.js
>+A test/language/expressions/class/elements/private-method-shadowed-by-getter-on-nested-class.js
>+A test/language/expressions/class/elements/private-method-shadowed-by-setter-on-nested-class.js
>+A test/language/expressions/class/elements/private-method-shadowed-on-nested-class.js
>+A test/language/expressions/class/elements/private-setter-on-nested-class.js
>+A test/language/expressions/class/elements/private-setter-shadowed-by-field-on-nested-class.js
>+A test/language/expressions/class/elements/private-setter-shadowed-by-getter-on-nested-class.js
>+A test/language/expressions/class/elements/private-setter-shadowed-by-method-on-nested-class.js
>+A test/language/expressions/class/elements/private-setter-shadowed-by-setter-on-nested-class.js
>+A test/language/expressions/class/elements/prod-private-getter-before-super-return-in-constructor.js
>+A test/language/expressions/class/elements/prod-private-getter-before-super-return-in-field-initializer.js
>+A test/language/expressions/class/elements/prod-private-method-before-super-return-in-constructor.js
>+A test/language/expressions/class/elements/prod-private-method-before-super-return-in-field-initializer.js
>+A test/language/expressions/class/elements/prod-private-setter-before-super-return-in-constructor.js
>+A test/language/expressions/class/elements/prod-private-setter-before-super-return-in-field-initializer.js
>+M test/language/expressions/compound-assignment/add-non-simple.js
>+M test/language/expressions/compound-assignment/btws-and-non-simple.js
>+M test/language/expressions/compound-assignment/btws-or-non-simple.js
>+M test/language/expressions/compound-assignment/btws-xor-non-simple.js
>+M test/language/expressions/compound-assignment/div-non-simple.js
>+M test/language/expressions/compound-assignment/left-shift-non-simple.js
>+M test/language/expressions/compound-assignment/mod-div-non-simple.js
>+M test/language/expressions/compound-assignment/mult-non-simple.js
>+M test/language/expressions/compound-assignment/right-shift-non-simple.js
>+M test/language/expressions/compound-assignment/subtract-non-simple.js
>+M test/language/expressions/compound-assignment/u-right-shift-non-simple.js
>+D test/language/expressions/dynamic-import/syntax/.DS_Store
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>+R073 test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-10-lhs-assignment-operator-assignment-expression.js test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-10-lhs-assignment-operator-assignment-expression.js
>+R073 test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-11-lhs-assignment-operator-assignment-expression.js test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-11-lhs-assignment-operator-assignment-expression.js
>+R073 test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-12-lhs-assignment-operator-assignment-expression.js test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-12-lhs-assignment-operator-assignment-expression.js
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>+M test/language/statements/class/elements/private-accessor-name/static-private-name-ZWJ.js
>+M test/language/statements/class/elements/private-accessor-name/static-private-name-ZWNJ.js
>+M test/language/statements/class/elements/private-accessor-name/static-private-name-common.js
>+M test/language/statements/class/elements/private-accessor-name/static-private-name-dollar.js
>+M test/language/statements/class/elements/private-accessor-name/static-private-name-u2118.js
>+M test/language/statements/class/elements/private-accessor-name/static-private-name-underscore.js
>+A test/language/statements/class/elements/private-class-field-on-frozen-objects.js
>+R088 test/language/statements/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-1.js test/language/statements/class/elements/private-derived-cls-direct-eval-contains-superproperty-1.js
>+R086 test/language/statements/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-2.js test/language/statements/class/elements/private-derived-cls-direct-eval-contains-superproperty-2.js
>+R089 test/language/statements/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-1.js test/language/statements/class/elements/private-derived-cls-indirect-eval-contains-superproperty-1.js
>+R086 test/language/statements/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-2.js test/language/statements/class/elements/private-derived-cls-indirect-eval-contains-superproperty-2.js
>+A test/language/statements/class/elements/private-getter-on-nested-class.js
>+A test/language/statements/class/elements/private-getter-shadowed-by-field-on-nested-class.js
>+A test/language/statements/class/elements/private-getter-shadowed-by-getter-on-nested-class.js
>+A test/language/statements/class/elements/private-getter-shadowed-by-method-on-nested-class.js
>+A test/language/statements/class/elements/private-getter-shadowed-by-setter-on-nested-class.js
>+A test/language/statements/class/elements/private-method-comparison-multiple-evaluations-of-class.js
>+A test/language/statements/class/elements/private-method-comparison.js
>+A test/language/statements/class/elements/private-method-get-and-call.js
>+A test/language/statements/class/elements/private-method-on-nested-class.js
>+A test/language/statements/class/elements/private-method-shadowed-by-field-on-nested-class.js
>+A test/language/statements/class/elements/private-method-shadowed-by-getter-on-nested-class.js
>+A test/language/statements/class/elements/private-method-shadowed-by-setter-on-nested-class.js
>+A test/language/statements/class/elements/private-method-shadowed-on-nested-class.js
>+A test/language/statements/class/elements/private-setter-on-nested-class.js
>+A test/language/statements/class/elements/private-setter-shadowed-by-field-on-nested-class.js
>+A test/language/statements/class/elements/private-setter-shadowed-by-getter-on-nested-class.js
>+A test/language/statements/class/elements/private-setter-shadowed-by-method-on-nested-class.js
>+A test/language/statements/class/elements/private-setter-shadowed-by-setter-on-nested-class.js
>+A test/language/statements/class/elements/prod-private-getter-before-super-return-in-constructor.js
>+A test/language/statements/class/elements/prod-private-getter-before-super-return-in-field-initializer.js
>+A test/language/statements/class/elements/prod-private-method-before-super-return-in-constructor.js
>+A test/language/statements/class/elements/prod-private-method-before-super-return-in-field-initializer.js
>+A test/language/statements/class/elements/prod-private-setter-before-super-return-in-constructor.js
>+A test/language/statements/class/elements/prod-private-setter-before-super-return-in-field-initializer.js
>+A test/language/statements/class/elements/public-class-field-initialization-is-visible-to-proxy.js
>+A test/language/statements/class/elements/public-class-field-initialization-on-super-class-with-setter.js
>+A test/language/statements/for-await-of/async-gen-dstr-const-ary-ptrn-init-err.js
>+A test/language/statements/for-await-of/async-gen-dstr-const-obj-ptrn-init-err.js
>+A test/language/statements/for-await-of/async-gen-dstr-let-ary-ptrn-init-err.js
>+A test/language/statements/for-await-of/async-gen-dstr-let-obj-ptrn-init-err.js
>+A test/language/statements/for-await-of/async-gen-dstr-var-ary-ptrn-init-err.js
>+A test/language/statements/for-await-of/async-gen-dstr-var-obj-ptrn-init-err.js
>+A test/language/statements/for-await-of/head-const-init.js
>+A test/language/statements/for-await-of/head-let-init.js
>+A test/language/statements/for-await-of/head-var-init.js
>+A test/language/statements/for-of/dstr/const-ary-ptrn-init-err.js
>+A test/language/statements/for-of/dstr/const-obj-ptrn-init-err.js
>+A test/language/statements/for-of/dstr/let-ary-ptrn-init-err.js
>+A test/language/statements/for-of/dstr/let-obj-ptrn-init-err.js
>+A test/language/statements/for-of/dstr/var-ary-ptrn-init-err.js
>+A test/language/statements/for-of/dstr/var-obj-ptrn-init-err.js
>+A test/language/statements/for-of/head-const-init.js
>+A test/language/statements/for-of/head-let-init.js
>+A test/language/statements/for-of/head-var-init.js
>+M test/language/types/boolean/S8.3_A2.1.js
>+M test/language/types/boolean/S8.3_A2.2.js
>+M test/language/types/reference/S8.7.2_A1_T1.js
>+M test/language/types/reference/S8.7.2_A1_T2.js
>\ No newline at end of file
>diff --git a/JSTests/test262/test/built-ins/Array/prop-desc.js b/JSTests/test262/test/built-ins/Array/prop-desc.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3aaf93dfab96bf03803690b2f0b564a4b69f946c
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Array/prop-desc.js
>@@ -0,0 +1,25 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-array-constructor
>+description: >
>+  Property descriptor of Array
>+info: |
>+  22.1.1 The Array Constructor
>+
>+  * is the initial value of the Array property of the global object.
>+
>+  17 ECMAScript Standard Built-in Objects
>+
>+  Every other data property described in clauses 18 through 26 and in Annex B.2
>+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
>+  [[Configurable]]: true } unless otherwise specified.
>+includes: [propertyHelper.js]
>+---*/
>+
>+verifyProperty(this, 'Array', {
>+  value: Array,
>+  writable: true,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/15.9.5.44-0-1.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/15.9.5.44-0-1.js
>deleted file mode 100644
>index baafe4540a1967d0149591321916777e9370b4d5..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Date/prototype/toJSON/15.9.5.44-0-1.js
>+++ /dev/null
>@@ -1,12 +0,0 @@
>-// Copyright (c) 2012 Ecma International.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-esid: sec-date.prototype.tojson
>-es5id: 15.9.5.44-0-1
>-description: Date.prototype.toJSON must exist as a function
>----*/
>-
>-var f = Date.prototype.toJSON;
>-
>-assert.sameValue(typeof(f), "function", 'typeof(f)');
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/15.9.5.44-0-2.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/15.9.5.44-0-2.js
>deleted file mode 100644
>index ae9ed85df14f8648206f9cc928ca6427cae37db3..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Date/prototype/toJSON/15.9.5.44-0-2.js
>+++ /dev/null
>@@ -1,10 +0,0 @@
>-// Copyright (c) 2012 Ecma International.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-esid: sec-date.prototype.tojson
>-es5id: 15.9.5.44-0-2
>-description: Date.prototype.toJSON must exist as a function taking 1 parameter
>----*/
>-
>-assert.sameValue(Date.prototype.toJSON.length, 1, 'Date.prototype.toJSON.length');
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/builtin.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/builtin.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..7c7f38c1545277568741c48234a37092d94150b6
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/builtin.js
>@@ -0,0 +1,21 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  Tests that Date.prototype.toJSON meets the requirements
>+  for built-in objects defined by the introduction of chapter 17 of
>+  the ECMAScript Language Specification.
>+includes: [isConstructor.js]
>+features: [Reflect.construct]
>+---*/
>+
>+var toJSON = Date.prototype.toJSON;
>+
>+assert(Object.isExtensible(toJSON));
>+assert.sameValue(typeof toJSON, 'function');
>+assert.sameValue(Object.prototype.toString.call(toJSON), '[object Function]');
>+assert.sameValue(Object.getPrototypeOf(toJSON), Function.prototype);
>+
>+assert.sameValue(toJSON.hasOwnProperty('prototype'), false);
>+assert.sameValue(isConstructor(toJSON), false);
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/invoke-abrupt.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/invoke-abrupt.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..e44e655c747ce8a37ec4835761360cf6b19fba6d
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/invoke-abrupt.js
>@@ -0,0 +1,38 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  Abrupt completion from GetV or Call.
>+info: |
>+  Date.prototype.toJSON ( key )
>+
>+  [...]
>+  4. Return ? Invoke(O, "toISOString").
>+
>+  Invoke ( V, P [ , argumentsList ] )
>+
>+  [...]
>+  3. Let func be ? GetV(V, P).
>+  4. Return ? Call(func, V, argumentsList).
>+---*/
>+
>+var abruptGet = {
>+  get toISOString() {
>+    throw new Test262Error();
>+  },
>+};
>+
>+assert.throws(Test262Error, function() {
>+  Date.prototype.toJSON.call(abruptGet);
>+});
>+
>+var abruptCall = {
>+  toISOString() {
>+    throw new Test262Error();
>+  },
>+};
>+
>+assert.throws(Test262Error, function() {
>+  Date.prototype.toJSON.call(abruptCall);
>+});
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/invoke-arguments.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/invoke-arguments.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..865e9d6519d3a094f24407af3f295eee91b862c0
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/invoke-arguments.js
>@@ -0,0 +1,42 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  toISOString is called with correct context and without arguments.
>+info: |
>+  Date.prototype.toJSON ( key )
>+
>+  [...]
>+  4. Return ? Invoke(O, "toISOString").
>+
>+  Invoke ( V, P [ , argumentsList ] )
>+
>+  [...]
>+  3. Let func be ? GetV(V, P).
>+  4. Return ? Call(func, V, argumentsList).
>+---*/
>+
>+var getCount = 0, getContext;
>+var callCount = 0, callContext, callArguments;
>+var obj = {
>+  get toISOString() {
>+    getCount += 1;
>+    getContext = this;
>+
>+    return function() {
>+      callCount += 1;
>+      callContext = this;
>+      callArguments = arguments;
>+    };
>+  },
>+};
>+
>+Date.prototype.toJSON.call(obj);
>+
>+assert.sameValue(getCount, 1);
>+assert.sameValue(getContext, obj);
>+
>+assert.sameValue(callCount, 1);
>+assert.sameValue(callContext, obj);
>+assert.sameValue(callArguments.length, 0);
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/invoke-result.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/invoke-result.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..0977bda24bb38198c4f168436f08bf1b4d644fca
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/invoke-result.js
>@@ -0,0 +1,29 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  Result of toISOString call is returned.
>+info: |
>+  Date.prototype.toJSON ( key )
>+
>+  [...]
>+  4. Return ? Invoke(O, "toISOString").
>+
>+  Invoke ( V, P [ , argumentsList ] )
>+
>+  [...]
>+  3. Let func be ? GetV(V, P).
>+  4. Return ? Call(func, V, argumentsList).
>+---*/
>+
>+var date = new Date();
>+assert.sameValue(date.toJSON(), date.toISOString());
>+
>+var result = {};
>+assert.sameValue(
>+  Date.prototype.toJSON.call({
>+    toISOString: function() { return result; },  
>+  }),
>+  result
>+);
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/length.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/length.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..812b0cf511c0c767dc7ec2f0c090257295203d74
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/length.js
>@@ -0,0 +1,23 @@
>+// Copyright (C) 2012 Ecma International.  All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  Date.prototype.toJSON.length is 1.
>+info: |
>+  Date.prototype.toJSON ( key )
>+
>+  ECMAScript Standard Built-in Objects
>+
>+  Unless otherwise specified, the length property of a built-in Function
>+  object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
>+  [[Configurable]]: true }.
>+includes: [propertyHelper.js]
>+---*/
>+
>+verifyProperty(Date.prototype.toJSON, 'length', {
>+  value: 1,
>+  writable: false,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/name.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/name.js
>index 9010ae0ad3af7ddf3114f7720a978a2a0b9141bc..52278e81ff59d2527478405043952e235ca612ac 100644
>--- a/JSTests/test262/test/built-ins/Date/prototype/toJSON/name.js
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/name.js
>@@ -20,8 +20,9 @@ info: |
> includes: [propertyHelper.js]
> ---*/
> 
>-assert.sameValue(Date.prototype.toJSON.name, "toJSON");
>-
>-verifyNotEnumerable(Date.prototype.toJSON, "name");
>-verifyNotWritable(Date.prototype.toJSON, "name");
>-verifyConfigurable(Date.prototype.toJSON, "name");
>+verifyProperty(Date.prototype.toJSON, 'name', {
>+  value: 'toJSON',
>+  writable: false,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/non-finite.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/non-finite.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..7117fc42c924f3bb6a6b1166dbce16873078be14
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/non-finite.js
>@@ -0,0 +1,27 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  If this value coerces to non-finite number, null is returned.
>+info: |
>+  Date.prototype.toJSON ( key )
>+
>+  [...]
>+  2. Let tv be ? ToPrimitive(O, hint Number).
>+  3. If Type(tv) is Number and tv is not finite, return null.
>+---*/
>+
>+var toJSON = Date.prototype.toJSON;
>+
>+assert.sameValue(
>+  toJSON.call({
>+    get toISOString() { throw new Test262Error();  },
>+    valueOf: function() { return NaN; },
>+  }),
>+  null
>+);
>+
>+var num = new Number(-Infinity);
>+num.toISOString = function() { throw new Test262Error(); };
>+assert.sameValue(toJSON.call(num), null);
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-object.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-object.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..63d5f28c8668b1d5d565f72efee1e62419b924d8
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-object.js
>@@ -0,0 +1,29 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  This value is coerced to an object.
>+info: |
>+  Date.prototype.toJSON ( key )
>+
>+  1. Let O be ? ToObject(this value).
>+features: [Symbol]
>+---*/
>+
>+var toJSON = Date.prototype.toJSON;
>+this.toISOString = function() { return 'global'; };
>+
>+assert.throws(TypeError, function() {
>+  toJSON.call(undefined);
>+});
>+
>+assert.throws(TypeError, function() {
>+  toJSON.call(null);
>+});
>+
>+Number.prototype.toISOString = function() { return 'str'; };
>+assert.sameValue(toJSON.call(10), 'str');
>+
>+Symbol.prototype.toISOString = function() { return 10; };
>+assert.sameValue(toJSON.call(Symbol()), 10);
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-primitive-abrupt.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-primitive-abrupt.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..c610c159d7dba5731f020b122f73779ea9019cde
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-primitive-abrupt.js
>@@ -0,0 +1,56 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  Abrupt completion from ToPrimitive.
>+info: |
>+  Date.prototype.toJSON ( key )
>+
>+  [...]
>+  2. Let tv be ? ToPrimitive(O, hint Number).
>+
>+  ToPrimitive ( input [ , PreferredType ] )
>+
>+  1. Assert: input is an ECMAScript language value.
>+  2. If Type(input) is Object, then
>+    [...]
>+    g. Return ? OrdinaryToPrimitive(input, hint).
>+
>+  OrdinaryToPrimitive ( O, hint )
>+
>+  [...]
>+  5. For each name in methodNames in List order, do
>+    a. Let method be ? Get(O, name).
>+    b. If IsCallable(method) is true, then
>+      i. Let result be ? Call(method, O).
>+      ii. If Type(result) is not Object, return result.
>+  6. Throw a TypeError exception.
>+---*/
>+
>+var toJSON = Date.prototype.toJSON;
>+var getAbrupt = {
>+  get valueOf() {
>+    throw new Test262Error();
>+  },
>+};
>+
>+assert.throws(Test262Error, function() {
>+  toJSON.call(getAbrupt);
>+});
>+
>+var callAbrupt = {
>+  toString: function() {
>+    throw new Test262Error();
>+  },
>+};
>+
>+assert.throws(Test262Error, function() {
>+  toJSON.call(callAbrupt);
>+});
>+
>+var notCoercible = Object.create(null);
>+
>+assert.throws(TypeError, function() {
>+  toJSON.call(notCoercible);
>+});
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-primitive-symbol.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-primitive-symbol.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..b1e712aaa8e672a8b9ebea0c99497e2d6a6b46ce
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-primitive-symbol.js
>@@ -0,0 +1,45 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  This value is coerced to primitive with Number hint (exotic @@toPrimitive).
>+info: |
>+  Date.prototype.toJSON ( key )
>+
>+  [...]
>+  2. Let tv be ? ToPrimitive(O, hint Number).
>+
>+  ToPrimitive ( input [ , PreferredType ] )
>+
>+  1. Assert: input is an ECMAScript language value.
>+  2. If Type(input) is Object, then
>+    [...]
>+    d. Let exoticToPrim be ? GetMethod(input, @@toPrimitive).
>+    e. If exoticToPrim is not undefined, then
>+      i. Let result be ? Call(exoticToPrim, input, Â« hint Â»).
>+      ii. If Type(result) is not Object, return result.
>+features: [Symbol, Symbol.toPrimitive]
>+---*/
>+
>+var callCount = 0, _this, _arguments;
>+var result = new Boolean(false);
>+
>+var obj = {
>+  toISOString: function() { return result; },
>+  toString: function() { throw new Test262Error('should not be called'); },
>+  valueOf: function() { throw new Test262Error('should not be called'); },
>+};
>+
>+obj[Symbol.toPrimitive] = function() {
>+  callCount += 1;
>+  _this = this;
>+  _arguments = arguments;
>+  return 3.14;
>+};
>+
>+assert.sameValue(Date.prototype.toJSON.call(obj), result);
>+assert.sameValue(callCount, 1);
>+assert.sameValue(_this, obj);
>+assert.sameValue(_arguments[0], 'number');
>+assert.sameValue(_arguments.length, 1);
>diff --git a/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-primitive-value-of.js b/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-primitive-value-of.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..2d48b11505736bc43e2c1876f1caa96216e7109e
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Date/prototype/toJSON/to-primitive-value-of.js
>@@ -0,0 +1,46 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-date.prototype.tojson
>+description: >
>+  This value is coerced to primitive with Number hint (OrdinaryToPrimitive).
>+info: |
>+  Date.prototype.toJSON ( key )
>+
>+  [...]
>+  2. Let tv be ? ToPrimitive(O, hint Number).
>+
>+  ToPrimitive ( input [ , PreferredType ] )
>+
>+  1. Assert: input is an ECMAScript language value.
>+  2. If Type(input) is Object, then
>+    [...]
>+    g. Return ? OrdinaryToPrimitive(input, hint).
>+
>+  OrdinaryToPrimitive ( O, hint )
>+
>+  [...]
>+  5. For each name in methodNames in List order, do
>+    a. Let method be ? Get(O, name).
>+    b. If IsCallable(method) is true, then
>+      i. Let result be ? Call(method, O).
>+      ii. If Type(result) is not Object, return result.
>+---*/
>+
>+var callCount = 0, _this, _arguments;
>+var result = [];
>+var obj = {
>+  toISOString: function() { return result; },
>+  toString: function() { throw new Test262Error('should not be called'); },
>+  valueOf: function() {
>+    callCount += 1;
>+    _this = this;
>+    _arguments = arguments;
>+    return 'NaN';
>+  },
>+};
>+
>+assert.sameValue(Date.prototype.toJSON.call(obj), result);
>+assert.sameValue(callCount, 1);
>+assert.sameValue(_this, obj);
>+assert.sameValue(_arguments.length, 0);
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A10.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A10.js
>deleted file mode 100644
>index 244c35acd7775c030c48594aa1a2749974c8d176..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A10.js
>+++ /dev/null
>@@ -1,27 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: The Function.prototype.apply.length property has the attribute ReadOnly
>-es5id: 15.3.4.3_A10
>-description: >
>-    Checking if varying the Function.prototype.apply.length property
>-    fails
>-includes: [propertyHelper.js]
>----*/
>-
>-//CHECK#1
>-if (!(Function.prototype.apply.hasOwnProperty('length'))) {
>-  $ERROR('#1: the Function.prototype.apply has length property.');
>-}
>-
>-var obj = Function.prototype.apply.length;
>-
>-verifyNotWritable(Function.prototype.apply, "length", null, function() {
>-  return "shifted";
>-});
>-
>-//CHECK#2
>-if (Function.prototype.apply.length !== obj) {
>-  $ERROR('#2: the Function.prototype.apply length property has the attributes ReadOnly.');
>-}
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A11.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A11.js
>deleted file mode 100644
>index dcab5610c10ff8020f47d066ea281f031e38a1f3..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A11.js
>+++ /dev/null
>@@ -1,27 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: The Function.prototype.apply.length property has the attribute DontEnum
>-es5id: 15.3.4.3_A11
>-description: >
>-    TChecking if enumerating the Function.prototype.apply.length
>-    property fails
>----*/
>-
>-//CHECK#0
>-if (!(Function.prototype.apply.hasOwnProperty('length'))) {
>-  $ERROR('#0: the Function.prototype.apply has length property.');
>-}
>-
>-
>-// CHECK#1
>-if (Function.prototype.apply.propertyIsEnumerable('length')) {
>-  $ERROR('#1: the Function.prototype.apply.length property has the attributes DontEnum');
>-}
>-
>-// CHECK#2
>-for (var p in Function.prototype.apply) {
>-  if (p === "length")
>-    $ERROR('#2: the Function.prototype.apply.length property has the attributes DontEnum');
>-}
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A13.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A13.js
>deleted file mode 100644
>index 348c650fda6fc03ee0a431a842b80c1c3472ae8a..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A13.js
>+++ /dev/null
>@@ -1,11 +0,0 @@
>-// Copyright 2011 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-es5id: 15.3.4.3_A13
>-description: If IsCallable(func) is false, then throw a TypeError exception.
>----*/
>-
>-assert.throws(TypeError, function() {
>-  Function.prototype.apply.call(undefined, {}, []);
>-});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A14.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A14.js
>deleted file mode 100644
>index dc8bb33ff50d81c5e0a3cdac51aed1e0a959f989..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A14.js
>+++ /dev/null
>@@ -1,11 +0,0 @@
>-// Copyright 2011 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-es5id: 15.3.4.3_A14
>-description: If IsCallable(func) is false, then throw a TypeError exception.
>----*/
>-
>-assert.throws(TypeError, function() {
>-  Function.prototype.apply.call(null, {}, []);
>-});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A15.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A15.js
>deleted file mode 100644
>index c2ff028f75bec72704bdfeac9338317691fb02f9..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A15.js
>+++ /dev/null
>@@ -1,11 +0,0 @@
>-// Copyright 2011 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-es5id: 15.3.4.3_A15
>-description: If IsCallable(func) is false, then throw a TypeError exception.
>----*/
>-
>-assert.throws(TypeError, function() {
>-  Function.prototype.apply.call({}, {}, []);
>-});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A16.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A16.js
>deleted file mode 100644
>index bf25dfed354d6f2b3da225813b2cd619e402b096..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A16.js
>+++ /dev/null
>@@ -1,26 +0,0 @@
>-// Copyright 2011 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: If IsCallable(func) is false, then throw a TypeError exception.
>-es5id: 15.3.4.3_A16
>-description: >
>-    A RegExp is not a function, but it may be callable. Iff it is,
>-    it's typeof should be 'function', in which case apply should
>-    accept it as a valid this value.
>----*/
>-
>-var re = (/x/);
>-if (typeof re === 'function') {
>-  Function.prototype.apply.call(re, undefined, ['x']);
>-} else {
>-  try {
>-    Function.prototype.bind.call(re, undefined);
>-    $ERROR('#1: If IsCallable(func) is false, ' +
>-      'then (bind should) throw a TypeError exception');
>-  } catch (e) {
>-    if (!(e instanceof TypeError)) {
>-      $ERROR('#1: TypeError expected. Actual: ' + e);
>-    }
>-  }
>-}
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A2_T1.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A2_T1.js
>deleted file mode 100644
>index 7a5bb8ac94a5f2afe667aca0269afdbcb7ec0f33..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A2_T1.js
>+++ /dev/null
>@@ -1,23 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: The length property of the apply method is 2
>-es5id: 15.3.4.3_A2_T1
>-description: Checking Function.prototype.apply.length
>----*/
>-
>-//CHECK#1
>-if (typeof Function.prototype.apply !== "function") {
>-  $ERROR('#1: apply method defined');
>-}
>-
>-//CHECK#2
>-if (typeof Function.prototype.apply.length === "undefined") {
>-  $ERROR('#2: length property of apply method defined');
>-}
>-
>-//CHECK#3
>-if (Function.prototype.apply.length !== 2) {
>-  $ERROR('#3: The length property of the apply method is 2');
>-}
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A2_T2.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A2_T2.js
>deleted file mode 100644
>index 872e4659755873bc5b4325340b689696bf78f9a7..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A2_T2.js
>+++ /dev/null
>@@ -1,25 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: The length property of the apply method is 2
>-es5id: 15.3.4.3_A2_T2
>-description: Checking f.apply.length, where f is new Function
>----*/
>-
>-var f = new Function;
>-
>-//CHECK#1
>-if (typeof f.apply !== "function") {
>-  $ERROR('#1: apply method accessed');
>-}
>-
>-//CHECK#2
>-if (typeof f.apply.length === "undefined") {
>-  $ERROR('#2: length property of apply method defined');
>-}
>-
>-//CHECK#3
>-if (f.apply.length !== 2) {
>-  $ERROR('#3: The length property of the apply method is 2');
>-}
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A6_T2.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A6_T2.js
>deleted file mode 100644
>index a21265dd3243c113bccaf3bbf63ef06e644e3b25..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A6_T2.js
>+++ /dev/null
>@@ -1,20 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    if argArray is neither an array nor an arguments object (see 10.1.8), a
>-    TypeError exception is thrown
>-es5id: 15.3.4.3_A6_T2
>-description: argArray is (null,1)
>----*/
>-
>-//CHECK#1
>-try {
>-  Function().apply(null, 1);
>-  $ERROR('#1: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown');
>-} catch (e) {
>-  if (!(e instanceof TypeError)) {
>-    $ERROR('#1.1: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown');
>-  }
>-}
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A6_T3.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A6_T3.js
>deleted file mode 100644
>index 313e89d794ed27124123f03ee91cda5924ed36cf..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A6_T3.js
>+++ /dev/null
>@@ -1,22 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    if argArray is neither an array nor an arguments object (see 10.1.8), a
>-    TypeError exception is thrown
>-es5id: 15.3.4.3_A6_T3
>-description: argArray is (object,"1,3,4")
>----*/
>-
>-var obj = {};
>-
>-//CHECK#1
>-try {
>-  Function().apply(obj, "1,3,4");
>-  $ERROR('#1: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown');
>-} catch (e) {
>-  if (!(e instanceof TypeError)) {
>-    $ERROR('#1.1: if argArray is neither an array nor an arguments object (see 10.1.8), a TypeError exception is thrown');
>-  }
>-}
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A9.js b/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A9.js
>deleted file mode 100644
>index 5e8f438f28c81c7521e148e5c9112bf15a2b84f7..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Function/prototype/apply/S15.3.4.3_A9.js
>+++ /dev/null
>@@ -1,27 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    The Function.prototype.apply.length property does not have the attribute
>-    DontDelete
>-es5id: 15.3.4.3_A9
>-description: >
>-    Checking if deleting the Function.prototype.apply.length property
>-    fails
>----*/
>-
>-//CHECK#0
>-if (!(Function.prototype.apply.hasOwnProperty('length'))) {
>-  $ERROR('#0: the Function.prototype.apply has length property');
>-}
>-
>-//CHECK#1
>-if (!delete Function.prototype.apply.length) {
>-  $ERROR('#1: The Function.prototype.apply.length property does not have the attributes DontDelete');
>-}
>-
>-//CHECK#2
>-if (Function.prototype.apply.hasOwnProperty('length')) {
>-  $ERROR('#2: The Function.prototype.apply.length property does not have the attributes DontDelete');
>-}
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/argarray-not-object-realm.js b/JSTests/test262/test/built-ins/Function/prototype/apply/argarray-not-object-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..9e24578eee287b5894557852b6e5a23b1af2e653
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Function/prototype/apply/argarray-not-object-realm.js
>@@ -0,0 +1,38 @@
>+// Copyright 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-function.prototype.apply
>+description: >
>+  Throws a TypeError exception if argArray is not an object
>+  (honoring the Realm of the current execution context)
>+info: |
>+  Function.prototype.apply ( thisArg, argArray )
>+
>+  [...]
>+  4. Let argList be ? CreateListFromArrayLike(argArray).
>+
>+  CreateListFromArrayLike ( obj [ , elementTypes ] )
>+
>+  [...]
>+  2. If Type(obj) is not Object, throw a TypeError exception.
>+features: [cross-realm]
>+---*/
>+
>+var other = $262.createRealm().global;
>+var fn = new other.Function();
>+
>+assert.throws(other.TypeError, function() {
>+  fn.apply(null, false);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  fn.apply(null, 1234.5678);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  fn.apply(null, '');
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  fn.apply(null, Symbol('desc'));
>+});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/argarray-not-object.js b/JSTests/test262/test/built-ins/Function/prototype/apply/argarray-not-object.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6b17b747b656a38cd8f231fd478bf25b5d19e3a2
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Function/prototype/apply/argarray-not-object.js
>@@ -0,0 +1,35 @@
>+// Copyright 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-function.prototype.apply
>+description: >
>+  Throws a TypeError exception if argArray is not an object
>+info: |
>+  Function.prototype.apply ( thisArg, argArray )
>+
>+  [...]
>+  4. Let argList be ? CreateListFromArrayLike(argArray).
>+
>+  CreateListFromArrayLike ( obj [ , elementTypes ] )
>+
>+  [...]
>+  2. If Type(obj) is not Object, throw a TypeError exception.
>+---*/
>+
>+function fn() {}
>+
>+assert.throws(TypeError, function() {
>+  fn.apply(null, true);
>+});
>+
>+assert.throws(TypeError, function() {
>+  fn.apply(null, NaN);
>+});
>+
>+assert.throws(TypeError, function() {
>+  fn.apply(null, '1,2,3');
>+});
>+
>+assert.throws(TypeError, function() {
>+  fn.apply(null, Symbol());
>+});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/get-index-abrupt.js b/JSTests/test262/test/built-ins/Function/prototype/apply/get-index-abrupt.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..9c493d174221ada069c19e9430d1bac6fa770d00
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Function/prototype/apply/get-index-abrupt.js
>@@ -0,0 +1,31 @@
>+// Copyright 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-function.prototype.apply
>+description: >
>+  Return abrupt completion from Get(obj, indexName)
>+info: |
>+  Function.prototype.apply ( thisArg, argArray )
>+
>+  [...]
>+  4. Let argList be ? CreateListFromArrayLike(argArray).
>+
>+  CreateListFromArrayLike ( obj [ , elementTypes ] )
>+
>+  [...]
>+  6. Repeat, while index < len
>+    a. Let indexName be ! ToString(index).
>+    b. Let next be ? Get(obj, indexName).
>+---*/
>+
>+var arrayLike = {
>+  length: 2,
>+  0: 0,
>+  get 1() {
>+    throw new Test262Error();
>+  },
>+};
>+
>+assert.throws(Test262Error, function() {
>+  (function() {}).apply(null, arrayLike);
>+});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/get-length-abrupt.js b/JSTests/test262/test/built-ins/Function/prototype/apply/get-length-abrupt.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..956f58a27665e518b21af4abc98c4ab6a0b1c21a
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Function/prototype/apply/get-length-abrupt.js
>@@ -0,0 +1,27 @@
>+// Copyright 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-function.prototype.apply
>+description: >
>+  Return abrupt completion from Get(obj, "length")
>+info: |
>+  Function.prototype.apply ( thisArg, argArray )
>+
>+  [...]
>+  4. Let argList be ? CreateListFromArrayLike(argArray).
>+
>+  CreateListFromArrayLike ( obj [ , elementTypes ] )
>+
>+  [...]
>+  3. Let len be ? ToLength(? Get(obj, "length")).
>+---*/
>+
>+var arrayLike = {
>+  get length() {
>+    throw new Test262Error();
>+  },
>+};
>+
>+assert.throws(Test262Error, function() {
>+  (function() {}).apply(null, arrayLike);
>+});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/length.js b/JSTests/test262/test/built-ins/Function/prototype/apply/length.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..1e264405dff887b96796767700f36973736795d2
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Function/prototype/apply/length.js
>@@ -0,0 +1,26 @@
>+// Copyright 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-function.prototype.apply
>+description: >
>+  Function.prototype.apply.length is 2.
>+info: |
>+  ECMAScript Standard Built-in Objects
>+  ...
>+  Every built-in Function object, including constructors, has a length
>+  property whose value is an integer. Unless otherwise specified, this value
>+  is equal to the largest number of named arguments shown in the subclause
>+  headings for the function description, including optional parameters.
>+  ...
>+  Unless otherwise specified, the length property of a built-in Function
>+  object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
>+  [[Configurable]]: true }.
>+includes: [propertyHelper.js]
>+---*/
>+
>+verifyProperty(Function.prototype.apply, 'length', {
>+  value: 2,
>+  writable: false,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/this-not-callable-realm.js b/JSTests/test262/test/built-ins/Function/prototype/apply/this-not-callable-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..0d951bce242d74328492712e316ea070173fbb0f
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Function/prototype/apply/this-not-callable-realm.js
>@@ -0,0 +1,33 @@
>+// Copyright 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-function.prototype.apply
>+description: >
>+  Throws a TypeError exception if this value is not callable
>+  (honoring the Realm of the current execution context)
>+info: |
>+  Function.prototype.apply ( thisArg, argArray )
>+
>+  1. Let func be the this value.
>+  2. If IsCallable(func) is false, throw a TypeError exception.
>+features: [cross-realm]
>+---*/
>+
>+var other = $262.createRealm().global;
>+var otherApply = other.Function.prototype.apply;
>+
>+assert.throws(other.TypeError, function() {
>+  otherApply.call(undefined, {}, []);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherApply.call(null, {}, []);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherApply.call({}, {}, []);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherApply.call(/re/, {}, []);
>+});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/apply/this-not-callable.js b/JSTests/test262/test/built-ins/Function/prototype/apply/this-not-callable.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..2f0a32a69cd3ad86117531fbcf7c650e44e8ded1
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Function/prototype/apply/this-not-callable.js
>@@ -0,0 +1,28 @@
>+// Copyright 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-function.prototype.apply
>+description: >
>+  Throws a TypeError exception if this value is not callable
>+info: |
>+  Function.prototype.apply ( thisArg, argArray )
>+
>+  1. Let func be the this value.
>+  2. If IsCallable(func) is false, throw a TypeError exception.
>+---*/
>+
>+assert.throws(TypeError, function() {
>+  Function.prototype.apply.call(undefined, {}, []);
>+});
>+
>+assert.throws(TypeError, function() {
>+  Function.prototype.apply.call(null, {}, []);
>+});
>+
>+assert.throws(TypeError, function() {
>+  Function.prototype.apply.call({}, {}, []);
>+});
>+
>+assert.throws(TypeError, function() {
>+  Function.prototype.apply.call(/re/, {}, []);
>+});
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/bind/get-fn-realm-recursive.js b/JSTests/test262/test/built-ins/Function/prototype/bind/get-fn-realm-recursive.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..7e91dbdf494f35e470ca6854d300611ba4bb6dbc
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Function/prototype/bind/get-fn-realm-recursive.js
>@@ -0,0 +1,25 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-getfunctionrealm
>+description: >
>+    The realm of a bound function exotic object is the realm of its target
>+    function. GetFunctionRealm is called recursively.
>+info: |
>+    7.3.22 GetFunctionRealm ( obj )
>+
>+    [...]
>+    2. If obj has a [[Realm]] internal slot, then
>+       a. Return obj.[[Realm]].
>+    3. If obj is a Bound Function exotic object, then
>+       a. Let target be obj.[[BoundTargetFunction]].
>+       b. Return ? GetFunctionRealm(target).
>+features: [cross-realm]
>+---*/
>+
>+var other = $262.createRealm().global;
>+var C = new other.Function();
>+C.prototype = null;
>+var B = C.bind().bind();
>+
>+assert.sameValue(Object.getPrototypeOf(new B()), other.Object.prototype);
>diff --git a/JSTests/test262/test/built-ins/Function/prototype/bind/get-fn-realm.js b/JSTests/test262/test/built-ins/Function/prototype/bind/get-fn-realm.js
>index 104aac2eabf43acf2aecd2323334e0a804769c41..4bdaa88faabac88639f17d780332965c1433c84a 100644
>--- a/JSTests/test262/test/built-ins/Function/prototype/bind/get-fn-realm.js
>+++ b/JSTests/test262/test/built-ins/Function/prototype/bind/get-fn-realm.js
>@@ -7,17 +7,20 @@ description: >
>     The realm of a bound function exotic object is the realm of its target
>     function
> info: |
>+    7.3.22 GetFunctionRealm ( obj )
>+
>     [...]
>     2. If obj has a [[Realm]] internal slot, then
>-       a, Return obj's [[Realm]] internal slot.
>+       a. Return obj.[[Realm]].
>     3. If obj is a Bound Function exotic object, then
>-       a. Let target be obj's [[BoundTargetFunction]] internal slot.
>+       a. Let target be obj.[[BoundTargetFunction]].
>        b. Return ? GetFunctionRealm(target).
> features: [cross-realm]
> ---*/
> 
> var other = $262.createRealm().global;
> var C = new other.Function();
>-var B = Function.prototype.bind.call(C);
>+C.prototype = null;
>+var B = C.bind();
> 
>-assert.sameValue(Object.getPrototypeOf(new B()), C.prototype);
>+assert.sameValue(Object.getPrototypeOf(new B()), other.Object.prototype);
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/15.12.2-0-1.js b/JSTests/test262/test/built-ins/JSON/parse/15.12.2-0-1.js
>deleted file mode 100644
>index 2bb7779492198d30b502ee24bdae08ac39172244..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/JSON/parse/15.12.2-0-1.js
>+++ /dev/null
>@@ -1,22 +0,0 @@
>-// Copyright (c) 2012 Ecma International.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    This test should be run without any built-ins being added/augmented.
>-    The name JSON must be bound to an object.
>-    Section 15 says that every built-in Function object described in this
>-    section ï¿½ whether as a constructor, an ordinary function, or both ï¿½ has
>-    a length property whose value is an integer. Unless otherwise specified,
>-    this value is equal to the largest number of named arguments shown in
>-    the section headings for the function description, including optional
>-    parameters.
>-    This default applies to JSON.parse, and it must exist as a function
>-    taking 2 parameters.
>-es5id: 15.12.2-0-1
>-description: JSON.parse must exist as a function
>----*/
>-
>-var f = JSON.parse;
>-
>-assert.sameValue(typeof(f), "function", 'typeof(f)');
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/15.12.2-0-2.js b/JSTests/test262/test/built-ins/JSON/parse/15.12.2-0-2.js
>deleted file mode 100644
>index fe9569381de2f4eb831b3fa7f03a99b1ae9e02c5..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/JSON/parse/15.12.2-0-2.js
>+++ /dev/null
>@@ -1,23 +0,0 @@
>-// Copyright (c) 2012 Ecma International.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    This test should be run without any built-ins being added/augmented.
>-    The name JSON must be bound to an object.
>-    Section 15 says that every built-in Function object described in this
>-    section ï¿½ whether as a constructor, an ordinary function, or both ï¿½ has
>-    a length property whose value is an integer. Unless otherwise specified,
>-    this value is equal to the largest number of named arguments shown in
>-    the section headings for the function description, including optional
>-    parameters.
>-    This default applies to JSON.parse, and it must exist as a function
>-    taking 2 parameters.
>-es5id: 15.12.2-0-2
>-description: JSON.parse must exist as a function taking 2 parameters
>----*/
>-
>-var f = JSON.parse;
>-
>-assert.sameValue(typeof(f), "function", 'typeof(f)');
>-assert.sameValue(f.length, 2, 'f.length');
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/15.12.2-0-3.js b/JSTests/test262/test/built-ins/JSON/parse/15.12.2-0-3.js
>deleted file mode 100644
>index de7d3f825ef42635e339a818e25aebaef67bb811..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/JSON/parse/15.12.2-0-3.js
>+++ /dev/null
>@@ -1,16 +0,0 @@
>-// Copyright (c) 2012 Ecma International.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    This test should be run without any built-ins being added/augmented.
>-    The initial value of [[Configurable]] on JSON is true. This means we
>-    should be able to delete (8.6.2.5) the stringify and parse properties.
>-es5id: 15.12.2-0-3
>-description: JSON.parse must be deletable (configurable)
>----*/
>-
>-var o = JSON;
>-var desc = Object.getOwnPropertyDescriptor(o, "parse");
>-
>-assert.sameValue(desc.configurable, true, 'desc.configurable');
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/builtin.js b/JSTests/test262/test/built-ins/JSON/parse/builtin.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..70adc232c6157b9c337c5da7bc4468ed98a7704f
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/JSON/parse/builtin.js
>@@ -0,0 +1,19 @@
>+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-json.parse
>+description: >
>+  Requirements for built-in functions, defined in introduction of chapter 17,
>+  are satisfied.
>+includes: [isConstructor.js]
>+features: [Reflect.construct]
>+---*/
>+
>+var parse = JSON.parse;
>+assert(Object.isExtensible(parse));
>+assert.sameValue(typeof parse, 'function');
>+assert.sameValue(Object.prototype.toString.call(parse), '[object Function]');
>+assert.sameValue(Object.getPrototypeOf(parse), Function.prototype);
>+
>+assert.sameValue(parse.hasOwnProperty('prototype'), false);
>+assert.sameValue(isConstructor(parse), false);
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/length.js b/JSTests/test262/test/built-ins/JSON/parse/length.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..92efc36fb476a1fc86b112f94648e26766ba08eb
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/JSON/parse/length.js
>@@ -0,0 +1,25 @@
>+// Copyright (C) 2012 Ecma International. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-json.parse
>+description: >
>+  JSON.parse.length is 2.
>+info: |
>+  JSON.parse ( text [ , reviver ] )
>+
>+  The "length" property of the parse function is 2.
>+
>+  ECMAScript Standard Built-in Objects
>+
>+  Unless otherwise specified, the length property of a built-in Function
>+  object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
>+  [[Configurable]]: true }.
>+includes: [propertyHelper.js]
>+---*/
>+
>+verifyProperty(JSON.parse, 'length', {
>+  value: 2,
>+  writable: false,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/name.js b/JSTests/test262/test/built-ins/JSON/parse/name.js
>index 9ce452ef3c5465c9674a72896a5d885a3bf4c908..46fb88ec93589729f250fa5983db49525ddbeb72 100644
>--- a/JSTests/test262/test/built-ins/JSON/parse/name.js
>+++ b/JSTests/test262/test/built-ins/JSON/parse/name.js
>@@ -2,6 +2,7 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-json.parse
> es6id: 24.3.1
> description: >
>   JSON.parse.name is "parse".
>@@ -19,8 +20,9 @@ info: |
> includes: [propertyHelper.js]
> ---*/
> 
>-assert.sameValue(JSON.parse.name, "parse");
>-
>-verifyNotEnumerable(JSON.parse, "name");
>-verifyNotWritable(JSON.parse, "name");
>-verifyConfigurable(JSON.parse, "name");
>+verifyProperty(JSON.parse, 'name', {
>+  value: 'parse',
>+  writable: false,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/prop-desc.js b/JSTests/test262/test/built-ins/JSON/parse/prop-desc.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..ce67eb8dab5a9e4979fde76e4dbc25baa57cf630
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/JSON/parse/prop-desc.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2012 Ecma International. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-json.parse
>+description: >
>+  Property descriptor of JSON.parse.
>+info: |
>+  ECMAScript Standard Built-in Objects
>+
>+  Every other data property described in clauses 18 through 26 and in Annex B.2
>+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
>+  [[Configurable]]: true } unless otherwise specified.
>+includes: [propertyHelper.js]
>+---*/
>+
>+verifyProperty(JSON, 'parse', {
>+  writable: true,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/text-negative-zero.js b/JSTests/test262/test/built-ins/JSON/parse/text-negative-zero.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..f9289a916bf52897587711df17c323392a63b3c5
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/JSON/parse/text-negative-zero.js
>@@ -0,0 +1,21 @@
>+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-json.parse
>+description: >
>+  Top-level negative zero surrounded by whitespace is parsed correctly.
>+info: |
>+  JSON.parse ( text [ , reviver ] )
>+
>+  1. Let JText be ? ToString(text).
>+  2. Parse JText interpreted as UTF-16 encoded Unicode points (6.1.4) as a JSON
>+  text as specified in ECMA-404. Throw a SyntaxError exception if JText is not
>+  a valid JSON text as defined in that specification.
>+---*/
>+
>+assert.sameValue(JSON.parse('-0'), -0);
>+assert.sameValue(JSON.parse(' \n-0'), -0);
>+assert.sameValue(JSON.parse('-0  \t'), -0);
>+assert.sameValue(JSON.parse('\n\t -0\n   '), -0);
>+
>+assert.sameValue(JSON.parse(-0), 0);
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/text-non-string-primitive.js b/JSTests/test262/test/built-ins/JSON/parse/text-non-string-primitive.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d0ce960e34035876c1d185d5b81b0336aba533a1
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/JSON/parse/text-non-string-primitive.js
>@@ -0,0 +1,34 @@
>+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-json.parse
>+description: >
>+  Primitive values are coerced to strings and parsed.
>+info: |
>+  JSON.parse ( text [ , reviver ] )
>+
>+  1. Let JText be ? ToString(text).
>+  2. Parse JText interpreted as UTF-16 encoded Unicode points (6.1.4) as a JSON
>+  text as specified in ECMA-404. Throw a SyntaxError exception if JText is not
>+  a valid JSON text as defined in that specification.
>+features: [Symbol]
>+---*/
>+
>+assert.throws(SyntaxError, function() {
>+  JSON.parse();
>+});
>+
>+assert.throws(SyntaxError, function() {
>+  JSON.parse(undefined);
>+});
>+
>+assert.sameValue(JSON.parse(null), null);
>+assert.sameValue(JSON.parse(false), false);
>+assert.sameValue(JSON.parse(true), true);
>+assert.sameValue(JSON.parse(0), 0);
>+assert.sameValue(JSON.parse(3.14), 3.14);
>+
>+var sym = Symbol('desc');
>+assert.throws(TypeError, function() {
>+  JSON.parse(sym);
>+});
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/text-object-abrupt.js b/JSTests/test262/test/built-ins/JSON/parse/text-object-abrupt.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..8ede14f514b0b823ee1794f57586d18b14f25fe6
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/JSON/parse/text-object-abrupt.js
>@@ -0,0 +1,28 @@
>+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-json.parse
>+description: >
>+  Abrupt completion from Get and Call in ToPrimitive.
>+info: |
>+  JSON.parse ( text [ , reviver ] )
>+
>+  1. Let JText be ? ToString(text).
>+---*/
>+
>+assert.throws(Test262Error, function() {
>+  JSON.parse({
>+    toString: null,
>+    get valueOf() {
>+      throw new Test262Error();
>+    },
>+  });
>+});
>+
>+assert.throws(Test262Error, function() {
>+  JSON.parse({
>+    toString: function() {
>+      throw new Test262Error();
>+    },
>+  });
>+});
>diff --git a/JSTests/test262/test/built-ins/JSON/parse/text-object.js b/JSTests/test262/test/built-ins/JSON/parse/text-object.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d1dd305220dee157552640fb12f84fd639bc3db7
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/JSON/parse/text-object.js
>@@ -0,0 +1,25 @@
>+// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-json.parse
>+description: >
>+  Objects are coerced to strings using ToString.
>+info: |
>+  JSON.parse ( text [ , reviver ] )
>+
>+  1. Let JText be ? ToString(text).
>+  2. Parse JText interpreted as UTF-16 encoded Unicode points (6.1.4) as a JSON
>+  text as specified in ECMA-404. Throw a SyntaxError exception if JText is not
>+  a valid JSON text as defined in that specification.
>+---*/
>+
>+var hint = JSON.parse({
>+  toString: function() {
>+    return '"string"';
>+  },
>+  valueOf: function() {
>+    return '"default_or_number"';
>+  },
>+});
>+
>+assert.sameValue(hint, 'string');
>diff --git a/JSTests/test262/test/built-ins/Object/subclass-object-arg.js b/JSTests/test262/test/built-ins/Object/subclass-object-arg.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d4de31e5b95be12e8941525ba0de6e9873c5c9cf
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Object/subclass-object-arg.js
>@@ -0,0 +1,24 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-object-value
>+author: Matthew Phillips <matthew@matthewphillips.info>
>+description: >
>+  NewTarget is active function and subclass of Object
>+info: |
>+  Object ( [ value ] )
>+
>+  1. If NewTarget is neither undefined nor the active function, then
>+    a. Return ? OrdinaryCreateFromConstructor(NewTarget, "%ObjectPrototype%").
>+  [...]
>+  3. Return ! ToObject(value).
>+features: [class, Reflect, Reflect.construct]
>+---*/
>+
>+class O extends Object {}
>+
>+var o1 = new O({a: 1});
>+var o2 = Reflect.construct(Object, [{b: 2}], O);
>+
>+assert.sameValue(o1.a, 1);
>+assert.sameValue(o2.b, 2);
>diff --git a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A1.1_T1.js b/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A1.1_T1.js
>deleted file mode 100644
>index 06f9f6fb60845394d1c21e573bca0db0948fba9e..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A1.1_T1.js
>+++ /dev/null
>@@ -1,16 +0,0 @@
>-// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
>-// See LICENSE for details.
>-
>-/*---
>-info: |
>-    Promise is the Promise property of the global object
>-es6id: S25.4.3.1_A1.1_T1
>-author: Sam Mikes
>-description: Promise === global.Promise
>----*/
>-
>-var global = this;
>-
>-if (Promise !== global.Promise) {
>-  $ERROR("Expected Promise === global.Promise.");
>-}
>diff --git a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.1_T1.js b/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.1_T1.js
>deleted file mode 100644
>index afbef52eee90b41097518449db967297a31719cd..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.1_T1.js
>+++ /dev/null
>@@ -1,14 +0,0 @@
>-// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
>-// See LICENSE for details.
>-
>-/*---
>-info: |
>-    Promise throws TypeError when 'this' is not Object
>-es6id: S25.4.3.1_A2.1_T1
>-author: Sam Mikes
>-description: Promise.call("non-object") throws TypeError
>----*/
>-
>-assert.throws(TypeError, function() {
>-  Promise.call("non-object", function() {});
>-});
>diff --git a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.2_T1.js b/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.2_T1.js
>deleted file mode 100644
>index 855595e76b617ab60757c29da87f21f3d2c59927..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.2_T1.js
>+++ /dev/null
>@@ -1,16 +0,0 @@
>-// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
>-// See LICENSE for details.
>-
>-/*---
>-info: |
>-    Promise throws TypeError when 'this' is constructed but unsettled promise
>-es6id: S25.4.3.1_A2.2_T1
>-author: Sam Mikes
>-description: Promise.call(new Promise()) throws TypeError
>----*/
>-
>-var p = new Promise(function() {});
>-
>-assert.throws(TypeError, function() {
>-  Promise.call(p, function() {});
>-});
>diff --git a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.3_T1.js b/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.3_T1.js
>deleted file mode 100644
>index 424b1a7f18ffa4f455e963d57ad76dead4fa3fdf..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.3_T1.js
>+++ /dev/null
>@@ -1,25 +0,0 @@
>-// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
>-// See LICENSE for details.
>-
>-/*---
>-info: |
>-    Promise throws TypeError when 'this' is resolved promise
>-es6id: S25.4.3.1_A2.3_T1
>-author: Sam Mikes
>-description: Promise.call(resolved Promise) throws TypeError
>-flags: [async]
>----*/
>-
>-var p = new Promise(function(resolve) {
>-  resolve(1);
>-});
>-
>-p.then(function() {
>-  Promise.call(p, function() {});
>-}).then(function() {
>-  $ERROR("Unexpected resolution - expected TypeError");
>-}, function(err) {
>-  if (!(err instanceof TypeError)) {
>-    $ERROR("Expected TypeError, got " + err);
>-  }
>-}).then($DONE, $DONE);
>diff --git a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.4_T1.js b/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.4_T1.js
>deleted file mode 100644
>index e852b02745542efcedec134447208d2190afe104..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A2.4_T1.js
>+++ /dev/null
>@@ -1,25 +0,0 @@
>-// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
>-// See LICENSE for details.
>-
>-/*---
>-info: |
>-    Promise throws TypeError when 'this' is rejected promise
>-es6id: S25.4.3.1_A2.4_T1
>-author: Sam Mikes
>-description: Promise.call(rejected Promise) throws TypeError
>-flags: [async]
>----*/
>-
>-var p = new Promise(function(resolve, reject) {
>-  reject(1)
>-});
>-
>-p.catch(function() {
>-  Promise.call(p, function() {});
>-}).then(function() {
>-  $ERROR("Unexpected resolution - expected TypeError");
>-}, function(err) {
>-  if (!(err instanceof TypeError)) {
>-    $ERROR("Expected TypeError, got " + err);
>-  }
>-}).then($DONE, $DONE);
>diff --git a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A3.1_T1.js b/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A3.1_T1.js
>deleted file mode 100644
>index 8bf60f0e6eb92ec2c036eca45cdcbaa2166ceec1..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A3.1_T1.js
>+++ /dev/null
>@@ -1,14 +0,0 @@
>-// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
>-// See LICENSE for details.
>-
>-/*---
>-info: |
>-    Promise throws TypeError when executor is not callable
>-es6id: S25.4.3.1_A3.1_T1
>-author: Sam Mikes
>-description: new Promise("not callable") throws TypeError
>----*/
>-
>-assert.throws(TypeError, function() {
>-  new Promise("not callable");
>-});
>diff --git a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A4.1_T1.js b/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A4.1_T1.js
>deleted file mode 100644
>index 26d1cb0ce25fd72d921ffa4556bdcbbf23decd95..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A4.1_T1.js
>+++ /dev/null
>@@ -1,25 +0,0 @@
>-// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
>-// See LICENSE for details.
>-
>-/*---
>-info: |
>-    Promise catches exceptions thrown from executor and turns
>-    them into reject
>-es6id: S25.4.3.1_A4.1_T1
>-author: Sam Mikes
>-description: new Promise(function () { throw }) should reject
>-flags: [async]
>----*/
>-
>-var errorObject = {},
>-  p = new Promise(function() {
>-    throw errorObject;
>-  });
>-
>-p.then(function() {
>-  $ERROR("Unexpected fulfill -- promise should reject.");
>-}, function(err) {
>-  if (err !== errorObject) {
>-    $ERROR("Expected promise rejection reason to be thrown errorObject, actually " + err);
>-  }
>-}).then($DONE, $DONE);
>diff --git a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A5.1_T1.js b/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A5.1_T1.js
>deleted file mode 100644
>index da4221c47f2c9e48e3ef0a0c0e00b2d4c55d7f49..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A5.1_T1.js
>+++ /dev/null
>@@ -1,23 +0,0 @@
>-// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
>-// See LICENSE for details.
>-
>-/*---
>-info: |
>-    Promise executor has predictable environment
>-    'this' should be global object in sloppy mode,
>-    undefined in strict mode
>-es6id: S25.4.3.1_A5.1_T1
>-author: Sam Mikes
>-description: Promise executor gets default handling for 'this'
>-flags: [async, noStrict]
>----*/
>-
>-var expectedThis = this;
>-
>-var p = new Promise(function(resolve) {
>-  if (this !== expectedThis) {
>-    $ERROR("'this' must be global object, got " + this);
>-  }
>-
>-  resolve();
>-}).then($DONE, $DONE);
>diff --git a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A5.1_T2.js b/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A5.1_T2.js
>deleted file mode 100644
>index 58cdb04d16f747c080cd83fe3a4a98c86f55ae6e..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Promise/S25.4.3.1_A5.1_T2.js
>+++ /dev/null
>@@ -1,23 +0,0 @@
>-// Copyright 2014 Cubane Canada, Inc.  All rights reserved.
>-// See LICENSE for details.
>-
>-/*---
>-info: |
>-    Promise executor has predictable environment
>-    'this' should be global object in sloppy mode,
>-    undefined in strict mode
>-es6id: S25.4.3.1_A5.1_T2
>-author: Sam Mikes
>-description: Promise executor gets default handling for 'this'
>-flags: [async, onlyStrict]
>----*/
>-
>-var expectedThis = undefined;
>-
>-var p = new Promise(function(resolve) {
>-  if (this !== expectedThis) {
>-    $ERROR("'this' must be undefined, got " + this);
>-  }
>-
>-  resolve();
>-}).then($DONE, $DONE);
>diff --git a/JSTests/test262/test/built-ins/Promise/constructor.js b/JSTests/test262/test/built-ins/Promise/constructor.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..edf98ebc914db65108cf5e513b1f5a41267c60e0
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Promise/constructor.js
>@@ -0,0 +1,9 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-promise-executor
>+description: >
>+  The Promise constructor is a built-in function
>+---*/
>+
>+assert.sameValue(typeof Promise, 'function');
>diff --git a/JSTests/test262/test/built-ins/Promise/executor-call-context-sloppy.js b/JSTests/test262/test/built-ins/Promise/executor-call-context-sloppy.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6867abd8ad23b12495d4b593ab936c59b875122b
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Promise/executor-call-context-sloppy.js
>@@ -0,0 +1,22 @@
>+// Copyright 2014 Cubane Canada, Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-promise-executor
>+author: Sam Mikes
>+description: >
>+  Promise executor is called in global object context in sloppy mode.
>+info: |
>+  25.6.3.1 Promise ( executor )
>+
>+  [...]
>+  9. Let completion be Call(executor, undefined, Â« resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]] Â»).
>+flags: [noStrict]
>+---*/
>+
>+var _this;
>+
>+new Promise(function() {
>+  _this = this;
>+});
>+
>+assert.sameValue(_this, this);
>diff --git a/JSTests/test262/test/built-ins/Promise/executor-call-context-strict.js b/JSTests/test262/test/built-ins/Promise/executor-call-context-strict.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6be6e0a21fae7a0c72ffbff795f3957b47b1dd66
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Promise/executor-call-context-strict.js
>@@ -0,0 +1,22 @@
>+// Copyright 2014 Cubane Canada, Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-promise-executor
>+author: Sam Mikes
>+description: >
>+  Promise executor is called in `undefined` context in strict mode.
>+info: |
>+  25.6.3.1 Promise ( executor )
>+
>+  [...]
>+  9. Let completion be Call(executor, undefined, Â« resolvingFunctions.[[Resolve]], resolvingFunctions.[[Reject]] Â»).
>+flags: [onlyStrict]
>+---*/
>+
>+var _this;
>+
>+new Promise(function() {
>+  _this = this;
>+});
>+
>+assert.sameValue(_this, undefined);
>diff --git a/JSTests/test262/test/built-ins/Promise/executor-not-callable.js b/JSTests/test262/test/built-ins/Promise/executor-not-callable.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..b95724629c9c2a514383caf1a8dcad0b89060ee5
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Promise/executor-not-callable.js
>@@ -0,0 +1,29 @@
>+// Copyright 2014 Cubane Canada, Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-promise-executor
>+author: Sam Mikes
>+description: >
>+  Promise constructor throws TypeError if executor is not callable.
>+info: |
>+  25.6.3.1 Promise ( executor )
>+
>+  [...]
>+  2. If IsCallable(executor) is false, throw a TypeError exception.
>+---*/
>+
>+assert.throws(TypeError, function() {
>+  new Promise('not callable');
>+});
>+
>+assert.throws(TypeError, function() {
>+  new Promise(1);
>+});
>+
>+assert.throws(TypeError, function() {
>+  new Promise(null);
>+});
>+
>+assert.throws(TypeError, function() {
>+  new Promise({});
>+});
>diff --git a/JSTests/test262/test/built-ins/Promise/get-prototype-abrupt-executor-not-callable.js b/JSTests/test262/test/built-ins/Promise/get-prototype-abrupt-executor-not-callable.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..a55072594ecf8a9a69e105de571d5e06932b50e8
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Promise/get-prototype-abrupt-executor-not-callable.js
>@@ -0,0 +1,35 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-promise-executor
>+description: >
>+  Promise constructor gets prototype after checking that executor is callable.
>+info: |
>+  25.6.3.1 Promise ( executor )
>+
>+  [...]
>+  2. If IsCallable(executor) is false, throw a TypeError exception.
>+  3. Let promise be ? OrdinaryCreateFromConstructor(NewTarget, "%PromisePrototype%", Â« [[PromiseState]], [[PromiseResult]], [[PromiseFulfillReactions]], [[PromiseRejectReactions]], [[PromiseIsHandled]] Â»).
>+
>+  9.1.13 OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
>+
>+  [...]
>+  2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
>+
>+  9.1.14 GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
>+
>+  [...]
>+  3. Let proto be ? Get(constructor, "prototype").
>+features: [Reflect, Reflect.construct]
>+---*/
>+
>+var bound = (function() {}).bind();
>+Object.defineProperty(bound, 'prototype', {
>+  get: function() {
>+    throw new Test262Error();
>+  },
>+});
>+
>+assert.throws(TypeError, function() {
>+  Reflect.construct(Promise, [], bound);
>+});
>diff --git a/JSTests/test262/test/built-ins/Promise/get-prototype-abrupt.js b/JSTests/test262/test/built-ins/Promise/get-prototype-abrupt.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6ac05a1bf79a8a0fe6de61bb4e0bd5cf318c24e0
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Promise/get-prototype-abrupt.js
>@@ -0,0 +1,34 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-promise-executor
>+description: >
>+  Abrupt completion from "prototype" property access
>+info: |
>+  25.6.3.1 Promise ( executor )
>+
>+  [...]
>+  3. Let promise be ? OrdinaryCreateFromConstructor(NewTarget, "%PromisePrototype%", Â« [[PromiseState]], [[PromiseResult]], [[PromiseFulfillReactions]], [[PromiseRejectReactions]], [[PromiseIsHandled]] Â»).
>+
>+  9.1.13 OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
>+
>+  [...]
>+  2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
>+
>+  9.1.14 GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
>+
>+  [...]
>+  3. Let proto be ? Get(constructor, "prototype").
>+features: [Reflect, Reflect.construct]
>+---*/
>+
>+var bound = (function() {}).bind();
>+Object.defineProperty(bound, 'prototype', {
>+  get: function() {
>+    throw new Test262Error();
>+  },
>+});
>+
>+assert.throws(Test262Error, function() {
>+  Reflect.construct(Promise, [function() {}], bound);
>+});
>diff --git a/JSTests/test262/test/built-ins/Promise/promise.js b/JSTests/test262/test/built-ins/Promise/promise.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..e4f7ba64f8d039df376b39ca9383f5ee1d3a43ef
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Promise/promise.js
>@@ -0,0 +1,25 @@
>+// Copyright 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-promise-constructor
>+description: >
>+  Property descriptor of Promise
>+info: |
>+  25.6.3 The Promise Constructor
>+
>+  * is the initial value of the Promise property of the global object.
>+
>+  17 ECMAScript Standard Built-in Objects
>+
>+  Every other data property described in clauses 18 through 26 and in Annex B.2
>+  has the attributes { [[Writable]]: true, [[Enumerable]]: false,
>+  [[Configurable]]: true } unless otherwise specified.
>+includes: [propertyHelper.js]
>+---*/
>+
>+verifyProperty(this, 'Promise', {
>+  value: Promise,
>+  writable: true,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/Promise/undefined-newtarget.js b/JSTests/test262/test/built-ins/Promise/undefined-newtarget.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..2e52b229e9d4a66ae96401012ac393bbcc41f648
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Promise/undefined-newtarget.js
>@@ -0,0 +1,24 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-promise-executor
>+description: >
>+  Throws a TypeError if Promise is called without a NewTarget.
>+info: |
>+  25.6.3.1 Promise ( executor )
>+
>+  1. If NewTarget is undefined, throw a TypeError exception.
>+---*/
>+
>+assert.throws(TypeError, function() {
>+  Promise(function() {});
>+});
>+
>+assert.throws(TypeError, function() {
>+  Promise.call(null, function() {});
>+});
>+
>+var p = new Promise(function() {});
>+assert.throws(TypeError, function() {
>+  Promise.call(p, function() {});
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/apply/call-parameters.js b/JSTests/test262/test/built-ins/Proxy/apply/call-parameters.js
>index f45af9cdff4f8c6c3907d8c1028cc23389a7684b..38802c2c1f3ddfeed40ef4700ad72b47b02f7e3c 100644
>--- a/JSTests/test262/test/built-ins/Proxy/apply/call-parameters.js
>+++ b/JSTests/test262/test/built-ins/Proxy/apply/call-parameters.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist
> es6id: 9.5.13
> description: >
>     trap is called with handler object as its context, and parameters are:
>@@ -13,8 +14,8 @@ features: [Proxy]
> ---*/
> 
> var _target, _args, _handler, _context;
>-var target = function(a, b) {
>-  return a + b;
>+var target = function() {
>+  throw new Test262Error('target should not be called');
> };
> var handler = {
>   apply: function(t, c, args) {
>diff --git a/JSTests/test262/test/built-ins/Proxy/apply/call-result.js b/JSTests/test262/test/built-ins/Proxy/apply/call-result.js
>index 451d3c18cd952549a971fcb074bcd1554def80ab..ffb84408a9c7dfecd1f03c8f156586f85f0efe7e 100644
>--- a/JSTests/test262/test/built-ins/Proxy/apply/call-result.js
>+++ b/JSTests/test262/test/built-ins/Proxy/apply/call-result.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist
> es6id: 9.5.13
> description: >
>     Return the result from the trap method.
>@@ -11,15 +12,13 @@ info: |
> features: [Proxy]
> ---*/
> 
>-var target = function(a, b) {
>-  return a + b;
>-};
> var result = {};
>-var handler = {
>+var p = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>   apply: function(t, c, args) {
>     return result;
>-  }
>-};
>-var p = new Proxy(target, handler);
>+  },
>+});
> 
> assert.sameValue(p.call(), result);
>diff --git a/JSTests/test262/test/built-ins/Proxy/apply/null-handler-realm.js b/JSTests/test262/test/built-ins/Proxy/apply/null-handler-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..45d4ec01876f904d40ecd8ce7b0cb841f1586a60
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/apply/null-handler-realm.js
>@@ -0,0 +1,23 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist
>+description: >
>+    Throws a TypeError exception if handler is null (honoring the realm of the
>+    current execution context). 
>+info: |
>+    [[Call]] (thisArgument, argumentsList)
>+
>+    1. Let handler be O.[[ProxyHandler]].
>+    2. If handler is null, throw a TypeError exception.
>+features: [cross-realm, Proxy]
>+---*/
>+
>+var OProxy = $262.createRealm().global.Proxy;
>+var p = OProxy.revocable(function() {}, {});
>+
>+p.revoke();
>+
>+assert.throws(TypeError, function() {
>+  p.proxy();
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/apply/null-handler.js b/JSTests/test262/test/built-ins/Proxy/apply/null-handler.js
>index 6e0016ec8b0b2c4f8c7da03c25e4d3ffe5e8494f..34ae5e25f7ca72bc3af226b5810762d819f13466 100644
>--- a/JSTests/test262/test/built-ins/Proxy/apply/null-handler.js
>+++ b/JSTests/test262/test/built-ins/Proxy/apply/null-handler.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist
> es6id: 9.5.13
> description: >
>     [[Call]] (thisArgument, argumentsList)
>diff --git a/JSTests/test262/test/built-ins/Proxy/apply/return-abrupt.js b/JSTests/test262/test/built-ins/Proxy/apply/return-abrupt.js
>index 494973defb1459a45f4367ae351b569e0695b656..4ff83d40afedda11e8f53a63ff6f1398c1f02522 100644
>--- a/JSTests/test262/test/built-ins/Proxy/apply/return-abrupt.js
>+++ b/JSTests/test262/test/built-ins/Proxy/apply/return-abrupt.js
>@@ -1,16 +1,16 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist
> es6id: 9.5.13
> description: >
>     Return is an abrupt completion
> features: [Proxy]
> ---*/
> 
>-var target = function(a, b) {
>-  return a + b;
>-};
>-var p = new Proxy(target, {
>+var p = new Proxy(function() {
>+  throw 'not the Test262Error you are looking for';
>+}, {
>   apply: function(t, c, args) {
>     throw new Test262Error();
>   }
>diff --git a/JSTests/test262/test/built-ins/Proxy/apply/trap-is-not-callable.js b/JSTests/test262/test/built-ins/Proxy/apply/trap-is-not-callable.js
>index 14e84966b25ceacfd6113046528616bbdedd860b..39393a5c3dbc694eb8de2c251bc6f7a7e9d46f55 100644
>--- a/JSTests/test262/test/built-ins/Proxy/apply/trap-is-not-callable.js
>+++ b/JSTests/test262/test/built-ins/Proxy/apply/trap-is-not-callable.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-call-thisargument-argumentslist
> es6id: 9.5.13
> description: >
>     Throws if trap is not callable.
>diff --git a/JSTests/test262/test/built-ins/Proxy/apply/trap-is-null.js b/JSTests/test262/test/built-ins/Proxy/apply/trap-is-null.js
>index 0584a3ddb6a6eb3f754d036984a0532493f512f0..1001355aabb906d1137b3ad85ad371a27c202671 100644
>--- a/JSTests/test262/test/built-ins/Proxy/apply/trap-is-null.js
>+++ b/JSTests/test262/test/built-ins/Proxy/apply/trap-is-null.js
>@@ -24,17 +24,23 @@ features: [Proxy]
> ---*/
> 
> var calls = 0;
>+var _context;
> 
>-function target(a, b) {
>-  assert.sameValue(this, ctx);
>-  calls += 1;
>-  return a + b;
>-}
>+var target = new Proxy(function() {}, {
>+  apply: function(_target, context, args) {
>+    calls++;
>+    _context = context;
>+    return args[0] + args[1];
>+  }
>+})
> 
>-var ctx = {};
> var p = new Proxy(target, {
>   apply: null
> });
>-var res = p.call(ctx, 1, 2);
>-assert.sameValue(res, 3, "`apply` trap is `null`");
>-assert.sameValue(calls, 1, "target is called once");
>+
>+var context = {};
>+var res = p.call(context, 1, 2);
>+
>+assert.sameValue(calls, 1, "apply is null: [[Call]] is invoked once");
>+assert.sameValue(_context, context, "apply is null: context is passed to [[Call]]");
>+assert.sameValue(res, 3, "apply is null: result of [[Call]] is returned");
>diff --git a/JSTests/test262/test/built-ins/Proxy/apply/trap-is-undefined-no-property.js b/JSTests/test262/test/built-ins/Proxy/apply/trap-is-undefined-no-property.js
>index 45e2ef5f773b4e8eb806aef44c3026f37ed69b33..71277f85b9e8a567509159cd1bc2efd34ba18393 100644
>--- a/JSTests/test262/test/built-ins/Proxy/apply/trap-is-undefined-no-property.js
>+++ b/JSTests/test262/test/built-ins/Proxy/apply/trap-is-undefined-no-property.js
>@@ -24,15 +24,20 @@ features: [Proxy]
> ---*/
> 
> var calls = 0;
>+var _context;
> 
>-function target(a, b) {
>-  assert.sameValue(this, ctx);
>-  calls += 1;
>-  return a + b;
>-}
>+var target = new Proxy(function() {}, {
>+  apply: function(_target, context, args) {
>+    calls++;
>+    _context = context;
>+    return args[0] + args[1];
>+  }
>+})
> 
>-var ctx = {};
> var p = new Proxy(target, {});
>-var res = p.call(ctx, 1, 2);
>-assert.sameValue(res, 3, "`apply` trap is missing");
>-assert.sameValue(calls, 1, "target is called once");
>+var context = {};
>+var res = p.call(context, 1, 2);
>+
>+assert.sameValue(calls, 1, "apply is missing: [[Call]] is invoked once");
>+assert.sameValue(_context, context, "apply is missing: context is passed to [[Call]]");
>+assert.sameValue(res, 3, "apply is missing: result of [[Call]] is returned");
>diff --git a/JSTests/test262/test/built-ins/Proxy/apply/trap-is-undefined.js b/JSTests/test262/test/built-ins/Proxy/apply/trap-is-undefined.js
>index 5a2b9e5e77d1926ce1aee04ff4dcb1c0b0b46701..9d9e5edfbf1769725d8461f1390761083eedf8b4 100644
>--- a/JSTests/test262/test/built-ins/Proxy/apply/trap-is-undefined.js
>+++ b/JSTests/test262/test/built-ins/Proxy/apply/trap-is-undefined.js
>@@ -24,17 +24,23 @@ features: [Proxy]
> ---*/
> 
> var calls = 0;
>+var _context;
> 
>-function target(a, b) {
>-  assert.sameValue(this, ctx);
>-  calls += 1;
>-  return a + b;
>-}
>+var target = new Proxy(function() {}, {
>+  apply: function(_target, context, args) {
>+    calls++;
>+    _context = context;
>+    return args[0] + args[1];
>+  }
>+})
> 
>-var ctx = {};
> var p = new Proxy(target, {
>   apply: undefined
> });
>-var res = p.call(ctx, 1, 2);
>-assert.sameValue(res, 3, "`apply` trap is `null`");
>-assert.sameValue(calls, 1, "target is called once");
>+
>+var context = {};
>+var res = p.call(context, 1, 2);
>+
>+assert.sameValue(calls, 1, "apply is undefined: [[Call]] is invoked once");
>+assert.sameValue(_context, context, "apply is undefined: context is passed to [[Call]]");
>+assert.sameValue(res, 3, "apply is undefined: result of [[Call]] is returned");
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/call-parameters.js b/JSTests/test262/test/built-ins/Proxy/construct/call-parameters.js
>index ad36717b52535ea5cbbeb8b33138ab33941f4603..2c991048dfbf6392b3bc0a100341f721ded3cb10 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/call-parameters.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/call-parameters.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     trap is called with handler object as its context, and parameters are:
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/call-result.js b/JSTests/test262/test/built-ins/Proxy/construct/call-result.js
>index 0a6585846839137492b80a1534830333c1a2d5bf..2613af252598b7c3c3fbf72070f58f08686b368a 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/call-result.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/call-result.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     Return the result from the trap method.
>@@ -11,16 +12,14 @@ info: |
> features: [Proxy]
> ---*/
> 
>-function Target(a, b) {
>-  this.sum = a + b;
>-};
>-var handler = {
>+var P = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>   construct: function(t, c, args) {
>     return {
>       sum: 42
>     };
>   }
>-};
>-var P = new Proxy(Target, handler);
>+});
> 
> assert.sameValue((new P(1, 2)).sum, 42);
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/null-handler-realm.js b/JSTests/test262/test/built-ins/Proxy/construct/null-handler-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..a6f29bfba3bc0350f74d316bcede94e4302c35d7
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/null-handler-realm.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  [[Construct]] (argumentsList, newTarget)
>+
>+  1. Let handler be O.[[ProxyHandler]].
>+  2. If handler is null, throw a TypeError exception.
>+features: [cross-realm, Proxy]
>+---*/
>+
>+var OProxy = $262.createRealm().global.Proxy;
>+var p = OProxy.revocable(function() {}, {});
>+
>+p.revoke();
>+
>+assert.throws(TypeError, function() {
>+  new p.proxy();
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/null-handler.js b/JSTests/test262/test/built-ins/Proxy/construct/null-handler.js
>index d94f02e70c4d0e7083319c92bcc00a7784ae17a7..7dc774f63d29250ed99668ca24060a0c185f9a17 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/null-handler.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/null-handler.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     [[Construct]] ( argumentsList, newTarget)
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-is-abrupt.js b/JSTests/test262/test/built-ins/Proxy/construct/return-is-abrupt.js
>index 272fd06489ce4f5a9ffe819231c65f9fb4dc3778..71fee2e9494dfd2c946160358cd9bf53c62cb544 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/return-is-abrupt.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-is-abrupt.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     Return abrupt from constructor call.
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-boolean-realm.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-boolean-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..8e63b12fb78b196f0a82e102fc32478d9dbc0e41
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-boolean-realm.js
>@@ -0,0 +1,27 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  Throws a TypeError if trap result is not an Object: Boolean
>+  (honoring the Realm of the current execution context)
>+info: |
>+  [[Construct]] (argumentsList, newTarget)
>+
>+  [...]
>+  11. If Type(newObj) is not Object, throw a TypeError exception.
>+features: [cross-realm, Proxy]
>+---*/
>+
>+var OProxy = $262.createRealm().global.Proxy;
>+var P = new OProxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function() {
>+    return true;
>+  },
>+});
>+
>+assert.throws(TypeError, function() {
>+  new P();
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-boolean.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-boolean.js
>index 6b00f4635ef3dfe610d10cc3b2238ac441c4773c..91638c8b68615f2bc7a6adfcaccb863ae0b4d6fc 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-boolean.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-boolean.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     Throws a TypeError if trap result is not an Object: Boolean
>@@ -11,10 +12,9 @@ info: |
> features: [Proxy]
> ---*/
> 
>-function Target() {
>-  this.attr = "done";
>-};
>-var P = new Proxy(Target, {
>+var P = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>   construct: function() {
>     return true;
>   }
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-null-realm.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-null-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..727b69905dbeaff953b53931ce75c842345314bf
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-null-realm.js
>@@ -0,0 +1,27 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  Throws a TypeError if trap result is not an Object: null
>+  (honoring the Realm of the current execution context)
>+info: |
>+  [[Construct]] (argumentsList, newTarget)
>+
>+  [...]
>+  11. If Type(newObj) is not Object, throw a TypeError exception.
>+features: [cross-realm, Proxy]
>+---*/
>+
>+var OProxy = $262.createRealm().global.Proxy;
>+var P = new OProxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function() {
>+    return null;
>+  },
>+});
>+
>+assert.throws(TypeError, function() {
>+  new P();
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-null.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-null.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..332f12506795e81aab2219fa8c8f43ae95f97cdc
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-null.js
>@@ -0,0 +1,25 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  Throws a TypeError if trap result is not an Object: null
>+info: |
>+  [[Construct]] (argumentsList, newTarget)
>+
>+  [...]
>+  11. If Type(newObj) is not Object, throw a TypeError exception.
>+features: [Proxy]
>+---*/
>+
>+var P = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function() {
>+    return null;
>+  },
>+});
>+
>+assert.throws(TypeError, function() {
>+  new P();
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-number-realm.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-number-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..549e3890917743d84dcae77fc8b60d31820dd907
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-number-realm.js
>@@ -0,0 +1,27 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  Throws a TypeError if trap result is not an Object: Number
>+  (honoring the Realm of the current execution context)
>+info: |
>+  [[Construct]] (argumentsList, newTarget)
>+
>+  [...]
>+  11. If Type(newObj) is not Object, throw a TypeError exception.
>+features: [cross-realm, Proxy]
>+---*/
>+
>+var OProxy = $262.createRealm().global.Proxy;
>+var P = new OProxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function() {
>+    return 1;
>+  },
>+});
>+
>+assert.throws(TypeError, function() {
>+  new P();
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-number.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-number.js
>index 3861877640a401a1f0df980665450c78a428b43a..a5f4bd665d7262d015b609300a4ff9cd34263efc 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-number.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-number.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     Throws a TypeError if trap result is not an Object: Number
>@@ -11,10 +12,11 @@ info: |
> features: [Proxy]
> ---*/
> 
>-function Target() {
>-  this.attr = "done";
>-};
>-var P = new Proxy(Target, {
>+function Target() {}
>+
>+var P = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>   construct: function() {
>     return 0;
>   }
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-string-realm.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-string-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3856d474e752d063e73f39c9e19f691bed99a259
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-string-realm.js
>@@ -0,0 +1,27 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  Throws a TypeError if trap result is not an Object: String
>+  (honoring the Realm of the current execution context)
>+info: |
>+  [[Construct]] (argumentsList, newTarget)
>+
>+  [...]
>+  11. If Type(newObj) is not Object, throw a TypeError exception.
>+features: [cross-realm, Proxy]
>+---*/
>+
>+var OProxy = $262.createRealm().global.Proxy;
>+var P = new OProxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function() {
>+    return '';
>+  },
>+});
>+
>+assert.throws(TypeError, function() {
>+  new P();
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-string.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-string.js
>index 4917cb36b283b36c8a5f4ae4bf9b111b59de42b1..50340bd0053c5bc0092fe0b00ec528eaa4a4c989 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-string.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-string.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     Throws a TypeError if trap result is not an Object: String
>@@ -11,10 +12,11 @@ info: |
> features: [Proxy]
> ---*/
> 
>-function Target() {
>-  this.attr = "done";
>-};
>-var P = new Proxy(Target, {
>+function Target() {}
>+
>+var P = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>   construct: function() {
>     return "";
>   }
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-symbol-realm.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-symbol-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..7765dc0d84a9b7d13ec838cd3672579ee3d7bb61
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-symbol-realm.js
>@@ -0,0 +1,27 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  Throws a TypeError if trap result is not an Object: Symbol
>+  (honoring the Realm of the current execution context)
>+info: |
>+  [[Construct]] (argumentsList, newTarget)
>+
>+  [...]
>+  11. If Type(newObj) is not Object, throw a TypeError exception.
>+features: [cross-realm, Proxy]
>+---*/
>+
>+var OProxy = $262.createRealm().global.Proxy;
>+var P = new OProxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function() {
>+    return Symbol();
>+  },
>+});
>+
>+assert.throws(TypeError, function() {
>+  new P();
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-symbol.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-symbol.js
>index fbf42ad1132c4dad0921344bc7db93d2a677dfc2..973fc9f6813cab7230419c059dd4ef588fe9f5b1 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-symbol.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-symbol.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     Throws a TypeError if trap result is not an Object: Symbol
>@@ -11,10 +12,11 @@ info: |
> features: [Proxy, Symbol]
> ---*/
> 
>-function Target() {
>-  this.attr = "done";
>-};
>-var P = new Proxy(Target, {
>+function Target() {}
>+
>+var P = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>   construct: function() {
>     return Symbol();
>   }
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-undefined-realm.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-undefined-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..8b5c5ff7bdda773d0e168297b885aa14ed06e766
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-undefined-realm.js
>@@ -0,0 +1,25 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  Throws a TypeError if trap result is not an Object: undefined
>+  (honoring the Realm of the current execution context)
>+info: |
>+  [[Construct]] (argumentsList, newTarget)
>+
>+  [...]
>+  11. If Type(newObj) is not Object, throw a TypeError exception.
>+features: [cross-realm, Proxy]
>+---*/
>+
>+var OProxy = $262.createRealm().global.Proxy;
>+var P = new OProxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function() {},
>+});
>+
>+assert.throws(TypeError, function() {
>+  new P();
>+});
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-undefined.js b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-undefined.js
>index 026c6e19b4c7ff5883efa8cee629ae554e31c242..7d979e85ae6920487db9ef5c9f81ffab47fdc409 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-undefined.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/return-not-object-throws-undefined.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     Throws a TypeError if trap result is not an Object: undefined
>@@ -11,13 +12,10 @@ info: |
> features: [Proxy]
> ---*/
> 
>-function Target() {
>-  this.attr = "done";
>-};
>-var P = new Proxy(Target, {
>-  construct: function() {
>-    return undefined;
>-  }
>+var P = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function() {}
> });
> 
> assert.throws(TypeError, function() {
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-not-callable.js b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-not-callable.js
>index f5f7996e8ef26ecee229cdb825fcb1fa13c8703d..9ecd40308770ed85fc1dbd274aa1de23a9a986c5 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-not-callable.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-not-callable.js
>@@ -1,6 +1,7 @@
> // Copyright (C) 2015 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
> es6id: 9.5.14
> description: >
>     Throws if trap is not callable.
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-null.js b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-null.js
>index a5a63f0712110aae6d998cdea110a23dfef8f8ca..ee830bc69ca8bacce00440406dbf7edc1211982b 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-null.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-null.js
>@@ -21,24 +21,31 @@ info: |
>     ...
>     3. If func is either undefined or null, return undefined.
>     ...
>-features: [new.target, Proxy, Reflect, Reflect.construct]
>+features: [Proxy, Reflect, Reflect.construct]
> ---*/
> 
> var calls = 0;
>-
>-function NewTarget() {}
>-
>-function Target(a, b) {
>-  assert.sameValue(new.target, NewTarget);
>-  calls += 1;
>-  return {
>-    sum: a + b
>-  };
>-}
>+var _NewTarget;
>+
>+var Target = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function(_Target, args, NewTarget) {
>+    calls += 1;
>+    _NewTarget = NewTarget;
>+    return {
>+      sum: args[0] + args[1]
>+    };
>+  }
>+})
> 
> var P = new Proxy(Target, {
>   construct: null
> });
>+
>+var NewTarget = function() {};
> var obj = Reflect.construct(P, [3, 4], NewTarget);
>-assert.sameValue(obj.sum, 7, "`construct` trap is `null`");
>-assert.sameValue(calls, 1, "target is called once");
>+
>+assert.sameValue(calls, 1, "construct is null: [[Construct]] is invoked once");
>+assert.sameValue(_NewTarget, NewTarget, "construct is null: NewTarget is passed to [[Construct]]");
>+assert.sameValue(obj.sum, 7, "construct is null: result of [[Construct]] is returned");
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-no-property.js b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-no-property.js
>index 557bd7133a819b5a0482e7ba2ab47525772507aa..6edcd7e240ff3356edef0c10a74ffc0be37fc34d 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-no-property.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-no-property.js
>@@ -8,24 +8,40 @@ description: >
> info: |
>     [[Construct]] (argumentsList, newTarget)
> 
>-    7. If trap is undefined, then
>-        b. Return Construct(target, argumentsList, newTarget).
>-features: [new.target, Proxy, Reflect, Reflect.construct]
>+    ...
>+    5. Let trap be ? GetMethod(handler, "construct").
>+    6. If trap is undefined, then
>+      a. Assert: target has a [[Construct]] internal method.
>+      b. Return ? Construct(target, argumentsList, newTarget).
>+    ...
>+
>+    GetMethod ( V, P )
>+
>+    ...
>+    3. If func is either undefined or null, return undefined.
>+    ...
>+features: [Proxy, Reflect, Reflect.construct]
> ---*/
> 
> var calls = 0;
>+var _NewTarget;
> 
>-function NewTarget() {}
>-
>-function Target(a, b) {
>-  assert.sameValue(new.target, NewTarget);
>-  calls += 1;
>-  return {
>-    sum: a + b
>-  };
>-}
>+var Target = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function(_Target, args, NewTarget) {
>+    calls += 1;
>+    _NewTarget = NewTarget;
>+    return {
>+      sum: args[0] + args[1]
>+    };
>+  }
>+})
> 
> var P = new Proxy(Target, {});
>-var obj = Reflect.construct(P, [1, 2], NewTarget);
>-assert.sameValue(obj.sum, 3, "`construct` trap is missing");
>-assert.sameValue(calls, 1, "target is called once");
>+var NewTarget = function() {};
>+var obj = Reflect.construct(P, [3, 4], NewTarget);
>+
>+assert.sameValue(calls, 1, "construct is missing: [[Construct]] is invoked once");
>+assert.sameValue(_NewTarget, NewTarget, "construct is missing: NewTarget is passed to [[Construct]]");
>+assert.sameValue(obj.sum, 7, "construct is missing: result of [[Construct]] is returned");
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d482995f9f0382b4ba11d80fab59bfc6996fecc7
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js
>@@ -0,0 +1,47 @@
>+// Copyright (C) 2016 the V8 project authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  If trap is undefined, propagate [[Construct]] to target,
>+  passing correct newTarget parameter
>+info: |
>+  [[Construct]] ( argumentsList, newTarget )
>+
>+  [...]
>+  7. If trap is undefined, then
>+    b. Return ? Construct(target, argumentsList, newTarget).
>+
>+  Construct ( F [ , argumentsList [ , newTarget ] ] )
>+
>+  [...]
>+  5. Return ? F.[[Construct]](argumentsList, newTarget).
>+
>+  [[Construct]] ( argumentsList, newTarget )
>+
>+  [...]
>+  5. If kind is "base", then
>+    a. Let thisArgument be ? OrdinaryCreateFromConstructor(newTarget, "%ObjectPrototype%").
>+
>+  OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
>+
>+  [...]
>+  2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
>+  3. Return ObjectCreate(proto, internalSlotsList).
>+
>+  GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
>+
>+  [...]
>+  3. Let proto be ? Get(constructor, "prototype").
>+  [...]
>+  5. Return proto.
>+features: [cross-realm, Proxy, Reflect, Reflect.construct]
>+---*/
>+
>+var other = $262.createRealm().global;
>+var C = new other.Function();
>+
>+var P = new Proxy(function() {}, {});
>+var p = Reflect.construct(P, [], C);
>+
>+assert.sameValue(Object.getPrototypeOf(p), C.prototype);
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-proto-from-ctor-realm.js b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-proto-from-ctor-realm.js
>deleted file mode 100644
>index 67930e35c32a942cde6e502033d3a01a7b74a02c..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-proto-from-ctor-realm.js
>+++ /dev/null
>@@ -1,33 +0,0 @@
>-// Copyright (C) 2016 the V8 project authors. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>-es6id: 9.5.14
>-description: >
>-    If trap is undefined, propagate the construct to the target object,
>-    honoring the Realm of the newTarget value
>-info: |
>-    [[Construct]] ( argumentsList, newTarget)
>-
>-    7. If trap is undefined, then
>-        b. Return Construct(target, argumentsList, newTarget).
>-
>-    9.1.14 GetPrototypeFromConstructor
>-
>-    [...]
>-    3. Let proto be ? Get(constructor, "prototype").
>-    4. If Type(proto) is not Object, then
>-       a. Let realm be ? GetFunctionRealm(constructor).
>-       b. Let proto be realm's intrinsic object named intrinsicDefaultProto.
>-    [...]
>-features: [cross-realm, Proxy, Reflect, Reflect.construct]
>----*/
>-
>-var other = $262.createRealm().global;
>-var C = new other.Function();
>-
>-var P = new Proxy(function() {}, {});
>-
>-var p = Reflect.construct(P, [], C);
>-
>-assert.sameValue(Object.getPrototypeOf(Object.getPrototypeOf(p)), other.Object.prototype);
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-proto-from-newtarget-realm.js b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-proto-from-newtarget-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..5c4aa463f4d5e4ebcb05cbcfb718179e4e42b2bc
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined-proto-from-newtarget-realm.js
>@@ -0,0 +1,56 @@
>+// Copyright (C) 2016 the V8 project authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
>+description: >
>+  If trap is undefined, propagate [[Construct]] to target,
>+  passing correct newTarget parameter
>+info: |
>+  [[Construct]] ( argumentsList, newTarget )
>+
>+  [...]
>+  7. If trap is undefined, then
>+    b. Return ? Construct(target, argumentsList, newTarget).
>+
>+  Construct ( F [ , argumentsList [ , newTarget ] ] )
>+
>+  [...]
>+  5. Return ? F.[[Construct]](argumentsList, newTarget).
>+
>+  [[Construct]] ( argumentsList, newTarget )
>+
>+  [...]
>+  5. If kind is "base", then
>+    a. Let thisArgument be ? OrdinaryCreateFromConstructor(newTarget, "%ObjectPrototype%").
>+
>+  OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
>+
>+  [...]
>+  2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
>+  3. Return ObjectCreate(proto, internalSlotsList).
>+
>+  GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
>+
>+  [...]
>+  3. Let proto be ? Get(constructor, "prototype").
>+  4. If Type(proto) is not Object, then
>+    a. Let realm be ? GetFunctionRealm(constructor).
>+    b. Set proto to realm's intrinsic object named intrinsicDefaultProto.
>+  5. Return proto.
>+
>+  GetFunctionRealm ( obj )
>+
>+  [...]
>+  2. If obj has a [[Realm]] internal slot, then
>+    a. Return obj.[[Realm]].
>+features: [cross-realm, Proxy, Reflect, Reflect.construct]
>+---*/
>+
>+var other = $262.createRealm().global;
>+var C = new other.Function();
>+C.prototype = null;
>+
>+var P = new Proxy(function() {}, {});
>+var p = Reflect.construct(P, [], C);
>+
>+assert.sameValue(Object.getPrototypeOf(p), other.Object.prototype);
>diff --git a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined.js b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined.js
>index 82b400abc891ec6f7b46fa09306bbd5c8cbcd0aa..8017bc512000a4f511688f2ba2da8c4bb0f2b26b 100644
>--- a/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined.js
>+++ b/JSTests/test262/test/built-ins/Proxy/construct/trap-is-undefined.js
>@@ -21,24 +21,31 @@ info: |
>     ...
>     3. If func is either undefined or null, return undefined.
>     ...
>-features: [new.target, Proxy, Reflect, Reflect.construct]
>+features: [Proxy, Reflect, Reflect.construct]
> ---*/
> 
> var calls = 0;
>-
>-function NewTarget() {}
>-
>-function Target(a, b) {
>-  assert.sameValue(new.target, NewTarget);
>-  calls += 1;
>-  return {
>-    sum: a + b
>-  };
>-}
>+var _NewTarget;
>+
>+var Target = new Proxy(function() {
>+  throw new Test262Error('target should not be called');
>+}, {
>+  construct: function(_Target, args, NewTarget) {
>+    calls += 1;
>+    _NewTarget = NewTarget;
>+    return {
>+      sum: args[0] + args[1]
>+    };
>+  },
>+});
> 
> var P = new Proxy(Target, {
>   construct: undefined
> });
>+
>+var NewTarget = function() {};
> var obj = Reflect.construct(P, [3, 4], NewTarget);
>-assert.sameValue(obj.sum, 7, "`construct` trap is `undefined`");
>-assert.sameValue(calls, 1, "target is called once");
>+
>+assert.sameValue(calls, 1, "construct is undefined: [[Construct]] is invoked once");
>+assert.sameValue(_NewTarget, NewTarget, "construct is undefined: NewTarget is passed to [[Construct]]");
>+assert.sameValue(obj.sum, 7, "construct is undefined: result of [[Construct]] is returned");
>diff --git a/JSTests/test262/test/built-ins/Proxy/defineProperty/targetdesc-not-configurable-writable-desc-not-writable.js b/JSTests/test262/test/built-ins/Proxy/defineProperty/targetdesc-not-configurable-writable-desc-not-writable.js
>index 9650a9350c43e1cde6db84099fd4648a64053a98..23e2a0e96a50408581efe6aa86cb67b8f3165183 100644
>--- a/JSTests/test262/test/built-ins/Proxy/defineProperty/targetdesc-not-configurable-writable-desc-not-writable.js
>+++ b/JSTests/test262/test/built-ins/Proxy/defineProperty/targetdesc-not-configurable-writable-desc-not-writable.js
>@@ -16,7 +16,7 @@ info: |
>             i. If Desc has a [[Writable]] field and Desc.[[Writable]] is
>             false, throw a TypeError exception.
>     ...
>-features: [Proxy, Reflect]
>+features: [Proxy, Reflect, proxy-missing-checks]
> ---*/
> 
> var trapCalls = 0;
>diff --git a/JSTests/test262/test/built-ins/Proxy/deleteProperty/targetdesc-is-configurable-target-is-not-extensible.js b/JSTests/test262/test/built-ins/Proxy/deleteProperty/targetdesc-is-configurable-target-is-not-extensible.js
>index fd496139d5eb91a5d14f4a0b4e40d50112113e3f..e30133d33b18b283dae334431eb515569b6d3015 100644
>--- a/JSTests/test262/test/built-ins/Proxy/deleteProperty/targetdesc-is-configurable-target-is-not-extensible.js
>+++ b/JSTests/test262/test/built-ins/Proxy/deleteProperty/targetdesc-is-configurable-target-is-not-extensible.js
>@@ -12,7 +12,7 @@ info: |
>     13. Let extensibleTarget be ? IsExtensible(target).
>     14. If extensibleTarget is false, throw a TypeError exception.
>     ...
>-features: [Proxy, Reflect]
>+features: [Proxy, Reflect, proxy-missing-checks]
> ---*/
> 
> var trapCalls = 0;
>diff --git a/JSTests/test262/test/built-ins/Proxy/get-fn-realm-recursive.js b/JSTests/test262/test/built-ins/Proxy/get-fn-realm-recursive.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..488e13a936e71cc4ff060af2a476ddb7a557320d
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Proxy/get-fn-realm-recursive.js
>@@ -0,0 +1,27 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-getfunctionrealm
>+description: >
>+    The realm of a proxy exotic object is the realm of its target function.
>+    GetFunctionRealm is called recursively.
>+info: |
>+    7.3.22 GetFunctionRealm ( obj )
>+
>+    [...]
>+    2. If obj has a [[Realm]] internal slot, then
>+       a. Return obj.[[Realm]].
>+    [...]
>+    4. If obj is a Proxy exotic object, then
>+       a. If obj.[[ProxyHandler]] is null, throw a TypeError exception.
>+       b. Let proxyTarget be obj.[[ProxyTarget]].
>+       c. Return ? GetFunctionRealm(proxyTarget).
>+features: [cross-realm, Proxy]
>+---*/
>+
>+var other = $262.createRealm().global;
>+var C = new other.Function();
>+C.prototype = null;
>+var P = new Proxy(new Proxy(C, {}), {});
>+
>+assert.sameValue(Object.getPrototypeOf(new P()), other.Object.prototype);
>diff --git a/JSTests/test262/test/built-ins/Proxy/get-fn-realm.js b/JSTests/test262/test/built-ins/Proxy/get-fn-realm.js
>index 4dc7a9b3f7bf952d79d24209a79f25ad6492d22f..b93ee9718a3e812c1c42e850f4c69df168535202 100644
>--- a/JSTests/test262/test/built-ins/Proxy/get-fn-realm.js
>+++ b/JSTests/test262/test/built-ins/Proxy/get-fn-realm.js
>@@ -6,24 +6,22 @@ es6id: 7.3.22
> description: >
>     The realm of a proxy exotic object is the realm of its target function
> info: |
>+    7.3.22 GetFunctionRealm ( obj )
>+
>     [...]
>     2. If obj has a [[Realm]] internal slot, then
>-       a, Return obj's [[Realm]] internal slot.
>-    3. If obj is a Bound Function exotic object, then
>-       [...]
>+       a. Return obj.[[Realm]].
>+    [...]
>     4. If obj is a Proxy exotic object, then
>-       a. If the value of the [[ProxyHandler]] internal slot of obj is null,
>-          throw a TypeError exception.
>-       b. Let proxyTarget be the value of obj's [[ProxyTarget]] internal slot.
>+       a. If obj.[[ProxyHandler]] is null, throw a TypeError exception.
>+       b. Let proxyTarget be obj.[[ProxyTarget]].
>        c. Return ? GetFunctionRealm(proxyTarget).
> features: [cross-realm, Proxy]
> ---*/
> 
> var other = $262.createRealm().global;
> var C = new other.Function();
>-// Ensure that the proxy does not report a `prototype` property
>-var P = new Proxy(C, {
>-  get: function() {}
>-});
>+C.prototype = null;
>+var P = new Proxy(C, {});
> 
> assert.sameValue(Object.getPrototypeOf(new P()), other.Object.prototype);
>diff --git a/JSTests/test262/test/built-ins/Proxy/getOwnPropertyDescriptor/resultdesc-is-not-configurable-not-writable-targetdesc-is-writable.js b/JSTests/test262/test/built-ins/Proxy/getOwnPropertyDescriptor/resultdesc-is-not-configurable-not-writable-targetdesc-is-writable.js
>index d2337d8d026b2a9267d420ed878b4252b1f98185..89bd982485ea80b1cdd9bfc90b8f7d3fc11a48d7 100644
>--- a/JSTests/test262/test/built-ins/Proxy/getOwnPropertyDescriptor/resultdesc-is-not-configurable-not-writable-targetdesc-is-writable.js
>+++ b/JSTests/test262/test/built-ins/Proxy/getOwnPropertyDescriptor/resultdesc-is-not-configurable-not-writable-targetdesc-is-writable.js
>@@ -15,7 +15,7 @@ info: |
>         false, then
>             i. If targetDesc.[[Writable]] is true, throw a TypeError exception.
>     ...
>-features: [Proxy]
>+features: [Proxy, proxy-missing-checks]
> ---*/
> 
> var trapCalls = 0;
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ASCII.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ASCII.js
>index d8c46b79b477d72b51e27ed50b59ea6ab1aaf17f..bf4c7c8bb2246a46a99383d14a31c03ee92a4258 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ASCII.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ASCII.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `ASCII`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ASCII_Hex_Digit.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ASCII_Hex_Digit.js
>index d26ad173c9302d572286ae8fa401beb776dd4d85..ff36572e5663f0bc57fe2829b243aa3534d40a65 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ASCII_Hex_Digit.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ASCII_Hex_Digit.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `ASCII_Hex_Digit`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Alphabetic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Alphabetic.js
>index 26773f7d14f8cb61c0ac5bf3f6785d610e60cfac..137823a4c0f1279ea44e42ac59670d095fc7296b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Alphabetic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Alphabetic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Alphabetic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Any.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Any.js
>index 8dfd3309e4c0b318e452e5d2ed812b213a780199..a1d4c3c85d536a3423f2c1da3b25ebfe532c6fd5 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Any.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Any.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Any`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Assigned.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Assigned.js
>index f0d66e90d47dfd914a05010b22e0b7071be1df50..50f7ab09367d6f0a4cf1a9af7eafdbf829113702 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Assigned.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Assigned.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Assigned`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>@@ -337,8 +337,7 @@ const matchSymbols = buildString({
>     [0x003190, 0x0031BA],
>     [0x0031C0, 0x0031E3],
>     [0x0031F0, 0x00321E],
>-    [0x003220, 0x0032FE],
>-    [0x003300, 0x004DB5],
>+    [0x003220, 0x004DB5],
>     [0x004DC0, 0x009FEF],
>     [0x00A000, 0x00A48C],
>     [0x00A490, 0x00A4C6],
>@@ -815,7 +814,6 @@ const nonMatchSymbols = buildString({
>     0x003130,
>     0x00318F,
>     0x00321F,
>-    0x0032FF,
>     0x00A9CE,
>     0x00A9FF,
>     0x00AB27,
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Bidi_Control.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Bidi_Control.js
>index d7423dfd0034c43ce51624115f4f381283da2ddf..a3ce20c7244b2e85e560b002e90c9a8f5705f514 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Bidi_Control.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Bidi_Control.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Bidi_Control`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Bidi_Mirrored.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Bidi_Mirrored.js
>index 159467100edf1968809c1ce7bcffeda1c5ba9028..8b3632766e5efee1731e16610990d5fd34b0f069 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Bidi_Mirrored.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Bidi_Mirrored.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Bidi_Mirrored`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Case_Ignorable.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Case_Ignorable.js
>index 05ff5fbc05378999b51259ce50b521972c883f7e..2a98749fa614f04bbcfde2f5095386c3ec6e401d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Case_Ignorable.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Case_Ignorable.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Case_Ignorable`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Cased.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Cased.js
>index 4fc54c75787e70332d04092b7a71d3bf7daa3b39..bf8797209d220427379a2e13ddf9b7cfcd84bba2 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Cased.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Cased.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Cased`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Casefolded.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Casefolded.js
>index 5c1acb1ab1e465ce58fdc4e55d0d29837263b1be..5f3a6ce20a1be2fe4fbd482433d3023763ca1e0d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Casefolded.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Casefolded.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Changes_When_Casefolded`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Casemapped.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Casemapped.js
>index 87496eb70c9ea8d363fa06222c3e425862dc9c7b..be8cef359356fe178463e902439147ff9b5e53a9 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Casemapped.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Casemapped.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Changes_When_Casemapped`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Lowercased.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Lowercased.js
>index a68718c1f7e6c7994bc3db93ba4af82acbba579b..d33eff675828c29e91d194bdaf5d2b860391db6c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Lowercased.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Lowercased.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Changes_When_Lowercased`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_NFKC_Casefolded.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_NFKC_Casefolded.js
>index fdb0ab124dd39e895f74979a156d64f48aedd4eb..8167be45ca441cb7a17bb33bb004ce7bf19ae109 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_NFKC_Casefolded.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_NFKC_Casefolded.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Changes_When_NFKC_Casefolded`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>@@ -745,8 +745,7 @@ const matchSymbols = buildString({
>     [0x003200, 0x00321E],
>     [0x003220, 0x003247],
>     [0x003250, 0x00327E],
>-    [0x003280, 0x0032FE],
>-    [0x003300, 0x0033FF],
>+    [0x003280, 0x0033FF],
>     [0x00A69C, 0x00A69D],
>     [0x00A77D, 0x00A77E],
>     [0x00A7AA, 0x00A7AE],
>@@ -1318,7 +1317,6 @@ const nonMatchSymbols = buildString({
>     0x003037,
>     0x00321F,
>     0x00327F,
>-    0x0032FF,
>     0x00A641,
>     0x00A643,
>     0x00A645,
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Titlecased.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Titlecased.js
>index 3791983a7ac99c8e412840f89b94cf17914eb078..e83c06c7e1ea9179a9c3fc1e27362e8ffaf65013 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Titlecased.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Titlecased.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Changes_When_Titlecased`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Uppercased.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Uppercased.js
>index 9765985884b5d5a6dd209a26554bbf3609abeccd..10aa57333863f5e043bcd9d7594c111b9e5f241b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Uppercased.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Changes_When_Uppercased.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Changes_When_Uppercased`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Dash.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Dash.js
>index 29c36f8a480ebd993b3145687eedad8cb0319097..01d3183c832bfff22c2e8f5f14d842a4242eb80c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Dash.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Dash.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Dash`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Default_Ignorable_Code_Point.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Default_Ignorable_Code_Point.js
>index 7d0dd5faca3a6a4958c7a6b5d59f31d72336f3f1..5ebc28a8cfde05c939d35d6c15f8b6dc54ea4c78 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Default_Ignorable_Code_Point.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Default_Ignorable_Code_Point.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Default_Ignorable_Code_Point`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Deprecated.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Deprecated.js
>index 5f3ea0708160f3de3ab7e62444e40bcbfa42e0e8..8fb56164d22681044bf256622c31cb657f90580e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Deprecated.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Deprecated.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Deprecated`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Diacritic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Diacritic.js
>index aa72f8628d6d34cf464d2c632b03318dd80d6366..555135c98e968cd81bdab9ebf4822d382cd770c1 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Diacritic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Diacritic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Diacritic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji.js
>index aa03746c1229acd74901ac2ee987d7997b9b49b8..c467f1998d817c85d2ecc76a7f999cb5b822a85f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Emoji`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Component.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Component.js
>index 0f5b90498b22c19a162535cc1ef59d89489e79be..64dbcc1e2403b0912c242fc77f4c3e8bd8041884 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Component.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Component.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Emoji_Component`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Modifier.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Modifier.js
>index eb82e2cf43db6a3b275fcafa08b4e4b84fed2e93..4556de587d313e04d76c59e6024618f01652d072 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Modifier.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Modifier.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Emoji_Modifier`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Modifier_Base.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Modifier_Base.js
>index 06c12e4c8f6d5ddce1da69bd82d1536d1bc14bc0..fa8c9a27a988beff494b3e3a81445f2ed0d9f231 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Modifier_Base.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Modifier_Base.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Emoji_Modifier_Base`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Presentation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Presentation.js
>index d561333979ca42405d103017ffe6a3da352f0576..b83881e5099cccc52a1f37092413a1142e7352d8 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Presentation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Emoji_Presentation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Emoji_Presentation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Extended_Pictographic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Extended_Pictographic.js
>index 42a108b42ed12948432ac1ea2e9bab2762a1a338..7223cb9d72fcaa89e422a3ece31310663cb0a973 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Extended_Pictographic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Extended_Pictographic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Extended_Pictographic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Extender.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Extender.js
>index fa5effa12ac588498b9ec8a985e2f136df17631b..fd0da156ff3ad24e7f1fcbc1ce976e698d1ad47e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Extender.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Extender.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Extender`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Cased_Letter.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Cased_Letter.js
>index bf981be409a1d01e687968312ca0776168e5594c..956f0e43a8c69f8d511a162a13003fbf8d285025 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Cased_Letter.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Cased_Letter.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Cased_Letter`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Close_Punctuation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Close_Punctuation.js
>index 0242e700755b4d4bdc9e9dad9dbc5d21123e7f5b..b421bba091ceb2ba74e6c643bc0640ed67a7228a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Close_Punctuation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Close_Punctuation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Close_Punctuation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Connector_Punctuation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Connector_Punctuation.js
>index ec19604fc99a9a1c33b4174ee55827e561870136..f3600a96622b9b5be6f348447b25a7c1c7053761 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Connector_Punctuation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Connector_Punctuation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Connector_Punctuation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Control.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Control.js
>index be635c9e43d94d208972aa7c0b7e811b1ecac792..044be34afd74bbce11903d71de343d1073e8c98b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Control.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Control.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Control`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Currency_Symbol.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Currency_Symbol.js
>index 1c24820c831c75778b626955f40c3167f9c0bc16..ba1ea0362868dbc1921ad24a4b93333bffea348b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Currency_Symbol.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Currency_Symbol.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Currency_Symbol`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Dash_Punctuation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Dash_Punctuation.js
>index 2766ae7a2e2893bd94e9402a4124218bad14093f..3175a70551b8748dc8205a2e1724f345e465bd67 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Dash_Punctuation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Dash_Punctuation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Dash_Punctuation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Decimal_Number.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Decimal_Number.js
>index 9c8e36ad08627bfe18c4eac46404626f606adb93..38815a5794452c6631324553290a1d2877c943fa 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Decimal_Number.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Decimal_Number.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Decimal_Number`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Enclosing_Mark.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Enclosing_Mark.js
>index 2fa3b6601f0b28bb886c2ae07d9ab885acfaaa2b..f3d4ebbea9b4ace8d07523e3813373bf72bb3c38 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Enclosing_Mark.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Enclosing_Mark.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Enclosing_Mark`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Final_Punctuation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Final_Punctuation.js
>index cadda752c4961b04d8f10d35f9887f00d5595f3c..b68f3e932a827f81e8d8767615dae9828ac329bd 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Final_Punctuation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Final_Punctuation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Final_Punctuation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Format.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Format.js
>index 144b02e807ea9ef5b859bab72445434404862bd2..b4fb5df1bbba6ff9f94eee0106d66cb5d7fbfe67 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Format.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Format.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Format`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Initial_Punctuation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Initial_Punctuation.js
>index cbc94f67870872220f09bb3ae1a17b1f6fec2afb..3a3d8e19940331e9ead1f33204e4b16abf38b8a7 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Initial_Punctuation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Initial_Punctuation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Initial_Punctuation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Letter.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Letter.js
>index 7504c77fcabf345976e60cb495b1a1752482d618..b57ba9bf7f5e672e5a14c37d1681d7ea122f9abe 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Letter.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Letter.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Letter`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Letter_Number.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Letter_Number.js
>index d7f80b795e8c892ec3a0944d77380375f6b102a3..9a647d59e011ea062e20a8b44c308d0c52d8397e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Letter_Number.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Letter_Number.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Letter_Number`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Line_Separator.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Line_Separator.js
>index 9c2a60f30389faecaf0a792218c271b0ae401f7a..e7f8e75e073aef73deb175144eb70e2bec57afd6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Line_Separator.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Line_Separator.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Line_Separator`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Lowercase_Letter.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Lowercase_Letter.js
>index 374249c83f2117ad61d62cfffb846a7d53f56b3e..502935cd30232e5707737641265968d3c313d449 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Lowercase_Letter.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Lowercase_Letter.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Lowercase_Letter`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Mark.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Mark.js
>index 518e4b0625ce60aefdc8bbee2a69e88d718b171c..ff6efed2522360d4236969c43a2925d5049eb13e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Mark.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Mark.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Mark`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Math_Symbol.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Math_Symbol.js
>index f6a368ae2cf3719ac4098c1c1264d5ac4122c055..7e1fa8a491294b2b66083533cab111752720aa62 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Math_Symbol.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Math_Symbol.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Math_Symbol`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Modifier_Letter.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Modifier_Letter.js
>index 23a506a08e56b07d0b8b7cc7133755b32db16479..c62210d66f33ff1ce3f9a8e52a520c19e784a146 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Modifier_Letter.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Modifier_Letter.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Modifier_Letter`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Modifier_Symbol.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Modifier_Symbol.js
>index 8a022695b95727c2efb5ae91c3b0ff87d458813f..2827ad10acfdf7d31e51f8e62e49648db9fbbd13 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Modifier_Symbol.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Modifier_Symbol.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Modifier_Symbol`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Nonspacing_Mark.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Nonspacing_Mark.js
>index 2c6149e34bf91b0a53a64d7f9feeb10193fffabd..6c1fc160d3c4b904df1db0d0ef5f8c57c73839de 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Nonspacing_Mark.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Nonspacing_Mark.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Nonspacing_Mark`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Number.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Number.js
>index 3f0b1c8e33f658594fed8f8a54cd394fe26bf7f5..c74a81383d83179cdc5562d4ac793c89a9f3bf2d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Number.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Number.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Number`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Open_Punctuation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Open_Punctuation.js
>index faaa924dc413780682b4493cb5ba05fee1eb7028..4bac4b5c87f136f0d5d936b596d17e0ddde72d81 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Open_Punctuation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Open_Punctuation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Open_Punctuation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other.js
>index f36020adf89491e928cdc95e74ffc5a5bc14417c..9c2fee5e8c90545a0e89d13d6603512c3549a568 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Other`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>@@ -133,7 +133,6 @@ const matchSymbols = buildString({
>     0x003130,
>     0x00318F,
>     0x00321F,
>-    0x0032FF,
>     0x00A9CE,
>     0x00A9FF,
>     0x00AB27,
>@@ -1047,8 +1046,7 @@ const nonMatchSymbols = buildString({
>     [0x003190, 0x0031BA],
>     [0x0031C0, 0x0031E3],
>     [0x0031F0, 0x00321E],
>-    [0x003220, 0x0032FE],
>-    [0x003300, 0x004DB5],
>+    [0x003220, 0x004DB5],
>     [0x004DC0, 0x009FEF],
>     [0x00A000, 0x00A48C],
>     [0x00A490, 0x00A4C6],
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Letter.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Letter.js
>index f737b532c609a753d09eaf2933ad39f872d2c98e..18c234e88b5daa05d52ae9bf64936ed9a2b8b590 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Letter.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Letter.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Other_Letter`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Number.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Number.js
>index 8d853183e8e244531cab1d3c8ca51982efc22e04..aa23095df56150f9a1040936e9f9a0344b7a7d0f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Number.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Number.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Other_Number`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Punctuation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Punctuation.js
>index 87fa3a32982e43b5a39b36a51b0ac00d8aa5fe0f..5ce4bdd3529770193f4c76ed8871c490aa5d447a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Punctuation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Punctuation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Other_Punctuation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Symbol.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Symbol.js
>index 4ed811370ab8fed587892d0e2f5fdfc3cefe116a..67cc3936ac4b5d03b736a9886da07962dc77c842 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Symbol.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Other_Symbol.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Other_Symbol`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>@@ -129,8 +129,7 @@ const matchSymbols = buildString({
>     [0x00322A, 0x003247],
>     [0x003260, 0x00327F],
>     [0x00328A, 0x0032B0],
>-    [0x0032C0, 0x0032FE],
>-    [0x003300, 0x0033FF],
>+    [0x0032C0, 0x0033FF],
>     [0x004DC0, 0x004DFF],
>     [0x00A490, 0x00A4C6],
>     [0x00A828, 0x00A82B],
>@@ -259,7 +258,6 @@ const nonMatchSymbols = buildString({
>     0x0025C1,
>     0x00266F,
>     0x002E9A,
>-    0x0032FF,
>     0x00A838,
>     0x01018F,
>     0x01DA75,
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Paragraph_Separator.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Paragraph_Separator.js
>index 0013bcb0fd97d7f2436bb1ffd4983dd9e4753d97..4ced91c209639e98b9230452d2bda57ff8e3c88f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Paragraph_Separator.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Paragraph_Separator.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Paragraph_Separator`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Private_Use.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Private_Use.js
>index 21995989d1e901f4b9a21f674482c28910c68a41..97d92c85ec1ffd202c8d329f90ce7e8fc0ca93cd 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Private_Use.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Private_Use.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Private_Use`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Punctuation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Punctuation.js
>index f083315eb1b3915b14928e5002077a06905331e4..f42b45b53155fbddcf5e670b2f0a43706c8b1dcf 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Punctuation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Punctuation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Punctuation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Separator.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Separator.js
>index ff5e429ccf4548ea6affbf4726c78e7a26a6cfea..05e8363de5d95598bdd3abaafa19dbedc0ac8779 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Separator.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Separator.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Separator`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Space_Separator.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Space_Separator.js
>index 0acefa123de96763ef9f4bbe02a8e5284c918f09..9491ea2ceda5c9c40d7f429f98d67c352146e7a1 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Space_Separator.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Space_Separator.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Space_Separator`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Spacing_Mark.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Spacing_Mark.js
>index b6ee1054099222de6ec557d9aa645e916f71a7ef..5fc0db305feb34f8377e648ca64974abc2c2ad43 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Spacing_Mark.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Spacing_Mark.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Spacing_Mark`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Surrogate.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Surrogate.js
>index 134b3d111dd2d28a4fbee9b14173744199968add..5de0be3ca4aeef68b1502bd2ec9fad1df6700a5c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Surrogate.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Surrogate.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Surrogate`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Symbol.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Symbol.js
>index 3026eb5150cb4803421e3bac43fd8d2fe9a66a2d..a1a400ffcb9ab56ebb5274548c3819eada175876 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Symbol.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Symbol.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Symbol`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>@@ -168,8 +168,7 @@ const matchSymbols = buildString({
>     [0x00322A, 0x003247],
>     [0x003260, 0x00327F],
>     [0x00328A, 0x0032B0],
>-    [0x0032C0, 0x0032FE],
>-    [0x003300, 0x0033FF],
>+    [0x0032C0, 0x0033FF],
>     [0x004DC0, 0x004DFF],
>     [0x00A490, 0x00A4C6],
>     [0x00A700, 0x00A716],
>@@ -299,7 +298,6 @@ const nonMatchSymbols = buildString({
>     0x002128,
>     0x00214E,
>     0x002E9A,
>-    0x0032FF,
>     0x00FE63,
>     0x00FF3F,
>     0x00FF5D,
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Titlecase_Letter.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Titlecase_Letter.js
>index 8b7a20f77dd8e1b54fb8899750484bb3482fadbf..03535e069ce93ca4c2d015c1b22961e39e23ef1e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Titlecase_Letter.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Titlecase_Letter.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Titlecase_Letter`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Unassigned.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Unassigned.js
>index 401ba92d730f1c846ce06bdfc9b8227a54ec7500..f702dc6f25cf2988b45fb652fa77ba24eb676698 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Unassigned.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Unassigned.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Unassigned`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>@@ -134,7 +134,6 @@ const matchSymbols = buildString({
>     0x003130,
>     0x00318F,
>     0x00321F,
>-    0x0032FF,
>     0x00A9CE,
>     0x00A9FF,
>     0x00AB27,
>@@ -1041,8 +1040,7 @@ const nonMatchSymbols = buildString({
>     [0x003190, 0x0031BA],
>     [0x0031C0, 0x0031E3],
>     [0x0031F0, 0x00321E],
>-    [0x003220, 0x0032FE],
>-    [0x003300, 0x004DB5],
>+    [0x003220, 0x004DB5],
>     [0x004DC0, 0x009FEF],
>     [0x00A000, 0x00A48C],
>     [0x00A490, 0x00A4C6],
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Uppercase_Letter.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Uppercase_Letter.js
>index f5ccd072bfa4252f2708af803c3ae10e5b096494..e7c3596e95f5ab701cc8cd87c5596440a7203d28 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Uppercase_Letter.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/General_Category_-_Uppercase_Letter.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `General_Category=Uppercase_Letter`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Grapheme_Base.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Grapheme_Base.js
>index c87f2295e2714c3f0e60809d88b344ee42f72490..045ca0ce5421ecaf21a31d004ed88c3af1f51e2c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Grapheme_Base.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Grapheme_Base.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Grapheme_Base`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>@@ -453,8 +453,7 @@ const matchSymbols = buildString({
>     [0x003190, 0x0031BA],
>     [0x0031C0, 0x0031E3],
>     [0x0031F0, 0x00321E],
>-    [0x003220, 0x0032FE],
>-    [0x003300, 0x004DB5],
>+    [0x003220, 0x004DB5],
>     [0x004DC0, 0x009FEF],
>     [0x00A000, 0x00A48C],
>     [0x00A490, 0x00A4C6],
>@@ -987,7 +986,6 @@ const nonMatchSymbols = buildString({
>     0x003130,
>     0x00318F,
>     0x00321F,
>-    0x0032FF,
>     0x00A802,
>     0x00A806,
>     0x00A80B,
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Grapheme_Extend.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Grapheme_Extend.js
>index 6ade84ae07283ba136e6ab9f53665f05f4ec3109..59847695b386c84d62dd82f5fcb3ddd53628684b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Grapheme_Extend.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Grapheme_Extend.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Grapheme_Extend`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Hex_Digit.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Hex_Digit.js
>index ac1e40cd0315e85afe5d2ffa40655f07199c117d..9baf7efd4a9efd2fa6cea6ae48f7fbf25d4c73d3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Hex_Digit.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Hex_Digit.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Hex_Digit`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/IDS_Binary_Operator.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/IDS_Binary_Operator.js
>index e218cbea6fcfd67a1f80cdc460440c402a246b4a..9fe944e288c3eff9869bc31bb3610cc51659c90c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/IDS_Binary_Operator.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/IDS_Binary_Operator.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `IDS_Binary_Operator`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/IDS_Trinary_Operator.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/IDS_Trinary_Operator.js
>index 0989ee6524a391ee4c7a3036060c8ab70db33679..d9d87e44d04b75a7d53a4acc9b0a167b18e64b00 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/IDS_Trinary_Operator.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/IDS_Trinary_Operator.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `IDS_Trinary_Operator`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ID_Continue.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ID_Continue.js
>index 1abf75ef3391c8cf268ebe555e6d18a3f4fe780b..f85b80e55f55d982ebc773909534bd8bf12d3760 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ID_Continue.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ID_Continue.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `ID_Continue`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ID_Start.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ID_Start.js
>index 9c9fd40ae744b934809dd98618f615db529f3a4f..f02f0e75a8c00db3692c4c14dd044afb4ab53419 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ID_Start.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/ID_Start.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `ID_Start`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Ideographic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Ideographic.js
>index 5c68cb42413a7d3076190a7e0057d7ca7d453b42..d5ab4733a33c89e4e45e6f2c330dcf8afe93f275 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Ideographic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Ideographic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Ideographic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Join_Control.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Join_Control.js
>index 04cb0f7e1fcc4eb5622a6320578ed602874ad18f..d6dca62456a4b8df6142e3a152e6c43c9087bbcb 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Join_Control.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Join_Control.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Join_Control`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Logical_Order_Exception.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Logical_Order_Exception.js
>index 04d99005fc614f4f5c88a2a20faa3aabbceecd6e..b609481d2b0fcdc3ba1cbcf17366829bb9cceef9 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Logical_Order_Exception.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Logical_Order_Exception.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Logical_Order_Exception`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Lowercase.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Lowercase.js
>index 52ce4069b92cbcbc014a19399c423e9865b2f0df..79a64addd178a171b6d73df6b669a8969f0b1ae3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Lowercase.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Lowercase.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Lowercase`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Math.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Math.js
>index 96e96caa9cb044e3e6615659789bd30c591796b7..9de4b272d0f892494da9e48bc0a4c2ea53b4fad1 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Math.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Math.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Math`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Noncharacter_Code_Point.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Noncharacter_Code_Point.js
>index cd3440aa3978d47c5dc6ec5fb9f02c24aab09c9b..291895810a490a312b2b2a498a07281481d67116 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Noncharacter_Code_Point.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Noncharacter_Code_Point.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Noncharacter_Code_Point`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Pattern_Syntax.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Pattern_Syntax.js
>index 03befaaa8aff920f304bcdf61323cd509ea55d50..0c2374fb6ba671dab3a2ff34335926aa457e2920 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Pattern_Syntax.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Pattern_Syntax.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Pattern_Syntax`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Pattern_White_Space.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Pattern_White_Space.js
>index 59d411337da5636339556997af9631143855c906..243f0e5fff96e3a6d22fb6c922b654f8efa558e5 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Pattern_White_Space.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Pattern_White_Space.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Pattern_White_Space`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Quotation_Mark.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Quotation_Mark.js
>index 916b09fd800dae6db72f126204920fb3e23c18b4..6f7d23607c2b6ff4c1932c19ca7dad059ef9c12a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Quotation_Mark.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Quotation_Mark.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Quotation_Mark`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Radical.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Radical.js
>index 244734d698d18c7789654168f1fc605a7165765e..a86387a4cf4068019f38e488fbfd2ba549a11266 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Radical.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Radical.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Radical`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Regional_Indicator.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Regional_Indicator.js
>index d00ea7d9cf640869983f0e26a45fe8b39e91847c..126663454acc5b65e652cee1c67336d2a1f11d38 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Regional_Indicator.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Regional_Indicator.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Regional_Indicator`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Adlam.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Adlam.js
>index 3470ce3d0a30d9fa9b20e11ba774db99dd9d9b9f..8ab40927b618a90f7bc6e541f4307a4580046f39 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Adlam.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Adlam.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Adlam`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ahom.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ahom.js
>index 6a3152045a813e1830df4f1687f19fb100f5e268..d7080f2e1ccffd3fe8697f6e4a51fe1d74d1c62b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ahom.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ahom.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Ahom`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Anatolian_Hieroglyphs.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Anatolian_Hieroglyphs.js
>index effd2413f88d6b2c3ddfca8ba8dc642eb8567458..71475872c06dafdb6efb0041d210e69e00e9ee56 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Anatolian_Hieroglyphs.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Anatolian_Hieroglyphs.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Anatolian_Hieroglyphs`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Arabic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Arabic.js
>index ea3c072d153c1270fad431a9a8f924c2b78528b2..796c3ff9c20cc687496cf5dcea00774149c7a7ea 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Arabic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Arabic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Arabic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Armenian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Armenian.js
>index c78df11217109c0870ff747d03605aebcece1601..57dcc2071818e468ab21ec65ce80ade5492a14b6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Armenian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Armenian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Armenian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Avestan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Avestan.js
>index f327be5da21d24776b84e7240ea0638c5a706822..09a1fc8c207acd7a0c8f9162c3b634f9575f3b72 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Avestan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Avestan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Avestan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Balinese.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Balinese.js
>index 3ae8278aaf366e81c7554fa8dba02e12b2ea0a8d..3ee2b40510571b2a189a4b7410d218c20b8b7bfa 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Balinese.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Balinese.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Balinese`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bamum.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bamum.js
>index 434b5aa07aec4a5bdea2894f54c6ffdf026ee494..f1134f9572e3745593617204484730653ad6a289 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bamum.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bamum.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Bamum`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bassa_Vah.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bassa_Vah.js
>index e17ebcc88bad99f6ae5cf273d991f8231eaa2a33..38cdd51b4b58f97dbaa115c082e7e09d7302d29c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bassa_Vah.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bassa_Vah.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Bassa_Vah`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Batak.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Batak.js
>index 0217765eae9b1e11fa5060a9383c21cb55e20bb7..b4efb83e8a7c6ef0fb9227b3c134011b873f42ad 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Batak.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Batak.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Batak`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bengali.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bengali.js
>index 6881d2347dde8728dfb2eb37d3ff8376291e0274..cf8536015c76351347de24f221f7a27b7d0df5a9 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bengali.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bengali.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Bengali`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bhaiksuki.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bhaiksuki.js
>index 582bfaa7286b11b45bd3fe498b02acff70888ccb..dbeb3c1516dcac85c7aeb59646ac3cfd988490aa 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bhaiksuki.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bhaiksuki.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Bhaiksuki`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bopomofo.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bopomofo.js
>index 8c9001f713cb811164ce01f6ea5a95f1b2254b81..cf1af5777b7776742a53b7ab96440a8b1ef0f64c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bopomofo.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Bopomofo.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Bopomofo`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Brahmi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Brahmi.js
>index d9365868b176711295281f2478e0145b5678043a..de51a0364b4bf6ea73645bd20b858b61dc662f9a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Brahmi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Brahmi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Brahmi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Braille.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Braille.js
>index 37d317fc0b2783896f7b262f9d3c80edb1e12b1b..83f58de58ff17e4838e08e96d01b2997509bbbcf 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Braille.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Braille.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Braille`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Buginese.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Buginese.js
>index a4c23da82e0662346b4241b4eaa272fdd5aa1aa6..ed350de96a9bc8bd3b89f83345d68b8774cc8f16 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Buginese.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Buginese.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Buginese`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Buhid.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Buhid.js
>index 4268fc663346832938c98d160197a257e6c37924..e7da61f6f76e6e5cf86dc0c12a87f5c5888e1e55 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Buhid.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Buhid.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Buhid`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Canadian_Aboriginal.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Canadian_Aboriginal.js
>index 59b4535e00cafb62deb4e8f0d63015498d763d9d..472d4e8a4299ac4329c636c8807f58fba3f3ee27 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Canadian_Aboriginal.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Canadian_Aboriginal.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Canadian_Aboriginal`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Carian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Carian.js
>index 4740392e67e56843136a206c823da815436aad5d..8a0c8541c92669a9255ea11af75788995ffe73bf 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Carian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Carian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Carian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Caucasian_Albanian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Caucasian_Albanian.js
>index d94e8fbe944721c4fc2fc62143fcde8c9a722a2d..4f722fdbd2836e5239811d71189140279db0d5d4 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Caucasian_Albanian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Caucasian_Albanian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Caucasian_Albanian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Chakma.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Chakma.js
>index 004475931906b9946a22f2ab8ca4edcdf35ba98b..6ccff134c4a2ed92b482e364034a05262813f36a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Chakma.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Chakma.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Chakma`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cham.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cham.js
>index 42d0c2adf9428caf915e7566de42794c03c76b56..1a86d72933dd8645a7eff4e245782d16d6fbb736 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cham.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cham.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Cham`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cherokee.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cherokee.js
>index 7ff27e4bdb241acb14eb43a148c686ddb306cc65..1c273076ce497cc52626070c6b854ae615fdd0f0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cherokee.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cherokee.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Cherokee`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Common.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Common.js
>index 33e06ec11d5d6e35d89d2445bca11e89ef0899df..f34a83519eb191c3478eb0c3691a9be934996a08 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Common.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Common.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Common`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>@@ -37,6 +37,7 @@ const matchSymbols = buildString({
>     0x001CFA,
>     0x003006,
>     0x0030A0,
>+    0x0032FF,
>     0x00A92E,
>     0x00A9CF,
>     0x00AB5B,
>@@ -305,7 +306,8 @@ const nonMatchSymbols = buildString({
>     [0x0031A0, 0x0031BF],
>     [0x0031E4, 0x00321F],
>     [0x003260, 0x00327E],
>-    [0x0032D0, 0x003357],
>+    [0x0032D0, 0x0032FE],
>+    [0x003300, 0x003357],
>     [0x003400, 0x004DBF],
>     [0x004E00, 0x00A6FF],
>     [0x00A722, 0x00A787],
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Coptic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Coptic.js
>index a154c4c698a4fb7185be4c377ad4f9bd2e2cf493..a06d371853152056977a28c4e243530599b3511f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Coptic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Coptic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Coptic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cuneiform.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cuneiform.js
>index 5e287e3170a9411b9e8f7a2bada6d5dfff38c6f1..9f5bdaed1892be361cb77d25005bc2cc0345b342 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cuneiform.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cuneiform.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Cuneiform`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cypriot.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cypriot.js
>index bcc808d3eefae9c5d4e6d4266ebf8c37d1ab4695..42549f5b00037dd58b779aa1553fc5703b5c9174 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cypriot.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cypriot.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Cypriot`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cyrillic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cyrillic.js
>index 9d3e76906bb019ec8afced6852de78260b4f5c18..dc42fd63d8868ebda2702711ef34d6f556fa1aee 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cyrillic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Cyrillic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Cyrillic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Deseret.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Deseret.js
>index f69c995517f6a41c6fd16ad0ecb4e657bf9d60a6..fdaa402dde5ffb3349d47026957bc0e065c06bd4 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Deseret.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Deseret.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Deseret`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Devanagari.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Devanagari.js
>index 90ab95e8afa975663db2c4525068151055de5e1a..a6da95deb8a284603b0aeed00d6e39ca2d45d65f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Devanagari.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Devanagari.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Devanagari`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Dogra.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Dogra.js
>index 288d81d8f5851d3b444c9b58296122956fd33e72..9563ff20051e3d61c5dce05bc5604d99bd470dce 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Dogra.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Dogra.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Dogra`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Duployan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Duployan.js
>index 5134b6a6fb517030439a91e3c161775468acff4f..ea09cf8c1ed2d5c97f338961070149b75a2c5316 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Duployan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Duployan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Duployan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Egyptian_Hieroglyphs.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Egyptian_Hieroglyphs.js
>index d90cae91de910d3529dfb6c91c02b9a53310159f..5721c6405f1da3770d7a972a6d0918d139d4e0a9 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Egyptian_Hieroglyphs.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Egyptian_Hieroglyphs.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Egyptian_Hieroglyphs`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Elbasan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Elbasan.js
>index e2955d78eab05d41d9de5eb05f78ab83353b72ce..c2303cc05cd8cf81cd8fc5d85ef5fa3bc77e5651 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Elbasan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Elbasan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Elbasan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Elymaic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Elymaic.js
>index d871c42532093bc599bc64a20d9a01a7deffda68..c91ca1dfab04d33ecfbaed8b181bad6d71c12b61 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Elymaic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Elymaic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Elymaic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ethiopic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ethiopic.js
>index d85ef46f7fd73f001c3207bf201a0084badede42..f6983d9634728211cc95e4b6013e766cd0457915 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ethiopic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ethiopic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Ethiopic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Georgian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Georgian.js
>index 5b5775c52416029a642dc543409aa584fd7e249a..998cc6cc71c877a7647a4061315650e7c371a4f3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Georgian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Georgian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Georgian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Glagolitic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Glagolitic.js
>index 87859a463822020192f3a6f3c26d15f0405f0f50..3e3d036e5409dce999f0e6c46b8eefa2101abce3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Glagolitic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Glagolitic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Glagolitic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gothic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gothic.js
>index c39a8b0cca11071c3069c03253234e2cb14a2425..c554ff3324497cdfb5f586de490d56fbc99838ba 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gothic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gothic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Gothic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Grantha.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Grantha.js
>index 8bb986afbd07cb14c52897197add417a6c32a165..519a05a543ac330aa3e7ce4cef24a103fd6cc577 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Grantha.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Grantha.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Grantha`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Greek.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Greek.js
>index 73dbd1c746f2e8100ae5feb9516bc273bb316c57..418a1755aee2df21b1266417db9f261e39bd400f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Greek.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Greek.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Greek`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gujarati.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gujarati.js
>index 1eff8bd4183196079cf1f912857e13bcf51a4fd0..7c5adda25bbd6b0d1244f6e32bcafc2551b68686 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gujarati.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gujarati.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Gujarati`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gunjala_Gondi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gunjala_Gondi.js
>index 82dee68aa1f07ce4f64f8372dfc1dd40e97f0deb..c1d2a4a0834debfef17917fb0fcb514ec7313be4 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gunjala_Gondi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gunjala_Gondi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Gunjala_Gondi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gurmukhi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gurmukhi.js
>index f0f613ac7a20e08a71b747d6c36ed81d620559ee..cfb202f14fa319b88ffab8db6da1c81198ae9ef0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gurmukhi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Gurmukhi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Gurmukhi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Han.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Han.js
>index 4d544a29e9cb1c011c66c20f81ccbfe4bd8ff305..7c64136dc97ec05dce34800c077f00a2de81f827 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Han.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Han.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Han`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hangul.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hangul.js
>index 5ae8530022f5cabd93457914c3346412ea38961f..75a7417af8231cf69d478eed19e88206358aae06 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hangul.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hangul.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Hangul`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hanifi_Rohingya.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hanifi_Rohingya.js
>index 9cfd33b2c61f2475bc28761f4c4b2c35c1e37611..63806c7231cf7825cf53540223a993d4141c8f9b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hanifi_Rohingya.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hanifi_Rohingya.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Hanifi_Rohingya`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hanunoo.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hanunoo.js
>index 134a1ef1a27a51c12db2ef6fb0df28054a266e37..9b35f348bc34bd94ddce2abe708eb0243036a10b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hanunoo.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hanunoo.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Hanunoo`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hatran.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hatran.js
>index b1daeced7c79cc085728bc522e4e692f8d5f609e..74b0edc7a6ebd3f3a3bd7962f54580793b523995 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hatran.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hatran.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Hatran`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hebrew.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hebrew.js
>index a763f7c6983b754d6dc26fbc04e436778887fe59..ed0341f274580593d6e546313bba910435536f2a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hebrew.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hebrew.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Hebrew`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hiragana.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hiragana.js
>index bc8ebc9cab56c62d6c2c29d0af5adb8fa10e4ef2..20c521f0a733c5133a1b5625509cd98a5f88359c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hiragana.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Hiragana.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Hiragana`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Imperial_Aramaic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Imperial_Aramaic.js
>index 17c5952798bb5124a6206dda3a361fa32027787b..77b26af48627b69b5677eb9503440404f3f630a6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Imperial_Aramaic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Imperial_Aramaic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Imperial_Aramaic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inherited.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inherited.js
>index 9c58dcb40b45507876c302cfa1eeb342f4e24ff0..e15bd27d2e743b27a26de33373a9d9170bfe16c6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inherited.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inherited.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Inherited`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inscriptional_Pahlavi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inscriptional_Pahlavi.js
>index acb3b6c67da3c51e816875c87052d67bc3d90d9c..94a62432191daf2d91e8b9379c0618ec49d1e273 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inscriptional_Pahlavi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inscriptional_Pahlavi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Inscriptional_Pahlavi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inscriptional_Parthian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inscriptional_Parthian.js
>index 7b711111bcf0863758141e1a98a8750a3808895e..d2810ec139e71396ee89383cb6c53f58869ca7c8 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inscriptional_Parthian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Inscriptional_Parthian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Inscriptional_Parthian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Javanese.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Javanese.js
>index 182f28fd351bf3f28b3d9bba6e7fe9b95296a530..95b1fa20f555f9c56d15acb707e3e4c7b7282cf2 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Javanese.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Javanese.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Javanese`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kaithi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kaithi.js
>index 0e50042e65e3c378967730ebe30b805137d6b351..9e8cb8d65fceb4846660f92cf5a0139d75dde496 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kaithi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kaithi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Kaithi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kannada.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kannada.js
>index bfeebeb1969265a877eba1ae56e6f8cde6476c5f..c1984ceb24f16adff54f8e318e6db4a84307a8b0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kannada.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kannada.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Kannada`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Katakana.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Katakana.js
>index cdc17d54c2de044112f13aab47e8882803a6cf58..9472e2f1edc5fab8b523fe330cf8c50006d494a9 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Katakana.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Katakana.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Katakana`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kayah_Li.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kayah_Li.js
>index dfdf2a95e838b0c611f39fc5be30006003c57ea2..73cbc75bd41eff5590eaecf81769222e77222524 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kayah_Li.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kayah_Li.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Kayah_Li`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kharoshthi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kharoshthi.js
>index 4c1b0f1b307f3f13ce97e6a93232e627b74043b7..71eb43a7f4261fea339cef5c5420435437f28e47 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kharoshthi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Kharoshthi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Kharoshthi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khmer.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khmer.js
>index 6730a5d27373dcc6683ca3094c19c9a7cd603519..385ea653ae06a1ea3c607ef2328e26ca8b8c3260 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khmer.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khmer.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Khmer`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khojki.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khojki.js
>index 19a0bfbdf40122a8b7b619d67e8b7a4fd97d4bf3..aee47f7068eb4e12db6c279391b306059dd6fc86 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khojki.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khojki.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Khojki`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khudawadi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khudawadi.js
>index 20c7c2faca2d790613e6f124f7a4df2e9276fa51..6ac157f1bea8451a70e382badcff752a75f7fae7 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khudawadi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Khudawadi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Khudawadi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lao.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lao.js
>index ca0dfd3c8e08d712942811962537f38ca06da6bf..1b77bcde2644a575ce9eb4414756c0aa3921e661 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lao.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lao.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Lao`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Latin.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Latin.js
>index b6888251a8f066dc56057501647e3c598cc15f15..ae2e6137f1122c0dc669d0cd9d35f96a01013e1c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Latin.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Latin.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Latin`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lepcha.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lepcha.js
>index ddd1386e4f248efcf9672df64b45172ec6e7ee60..fea200061a60ee2a68336c7ae3c588b89dcc5360 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lepcha.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lepcha.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Lepcha`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Limbu.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Limbu.js
>index 595d0d6fa83ab5888dff5242880a49ff93c4982d..a2500c2fc73281690ca54620df4989a839842df0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Limbu.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Limbu.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Limbu`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Linear_A.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Linear_A.js
>index 1a568fe610a44a8e135c0c2ea5cbfd2b932537c7..7776ac4c07e5d443d8dd39834d7f9d0dc1e7b00d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Linear_A.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Linear_A.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Linear_A`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Linear_B.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Linear_B.js
>index da6ba4ce7e1924e2e75ed9896a9acf28bcb51197..b5348d896f45273f15757d326531cd93f108981d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Linear_B.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Linear_B.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Linear_B`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lisu.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lisu.js
>index a3d0f4e9acec76b5fd1ff9399176af29fb15f3be..cc40b4a9cb1c9f91964112d17cf9f84d6a6c4848 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lisu.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lisu.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Lisu`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lycian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lycian.js
>index 3fdd5e90603c9f4532511e4a1ef6aa4b25cb4f16..07e095be2dbcf9fd98cc95ffa36dfaac051a9cc7 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lycian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lycian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Lycian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lydian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lydian.js
>index b389c24671716e35764c0a89e5290bc82444118d..ad43428bccad84c9ed4dda225dfe3f79f5f6c1f1 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lydian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Lydian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Lydian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mahajani.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mahajani.js
>index 7ee63ff641fb281752392c23f630753f8b1883ae..3b6ab3859eceadec15e48a625afef97c8f4945fd 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mahajani.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mahajani.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Mahajani`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Makasar.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Makasar.js
>index fe7942c04a15ae0821d696c6ed857d1e3524f9eb..f7607434dac0152406cb02b24ca75fac35686878 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Makasar.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Makasar.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Makasar`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Malayalam.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Malayalam.js
>index 6af427b07c1fa3974b635aac55b130ba7c88021c..c8003ab4be110e7515fcaa14481c2e28d2d759a6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Malayalam.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Malayalam.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Malayalam`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mandaic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mandaic.js
>index 3c5734e33a8538971fc0a641da6c3282e509bd32..d75efff08af83739a6eb956aebfbb8e6758da6c3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mandaic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mandaic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Mandaic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Manichaean.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Manichaean.js
>index 681752944863cb1e6475a7973b9b0501abeb231d..110c7fd285d58c2df1a6452778cfc13c32a1563e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Manichaean.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Manichaean.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Manichaean`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Marchen.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Marchen.js
>index 34d9320200a667a0e19ed8405dd765ce80a758b9..5c2c32520f296e8e5bbf060af948d7440be1bed9 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Marchen.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Marchen.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Marchen`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Masaram_Gondi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Masaram_Gondi.js
>index 58a4d37e84ebd7782c5ffc59e29fd3bbd34fe445..f9b9570c63d36f51c9c2c29b96d9e2045417daf5 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Masaram_Gondi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Masaram_Gondi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Masaram_Gondi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Medefaidrin.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Medefaidrin.js
>index 2cef82eea3c2094f201904501adb7a167c98c65b..49dae5e45ae78636aff190d8de918840d915ae0b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Medefaidrin.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Medefaidrin.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Medefaidrin`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meetei_Mayek.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meetei_Mayek.js
>index 43fb1874fa009c5b46af7c381393bdb2442b7dd3..a150b95d35e06e435cf3bd240cb4f7a56f40f22b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meetei_Mayek.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meetei_Mayek.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Meetei_Mayek`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mende_Kikakui.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mende_Kikakui.js
>index e8cabda729194baac10d0255e2d8de9e0408997e..4d54ae35bcc9f050eb2d9a5eb419433f144656c0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mende_Kikakui.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mende_Kikakui.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Mende_Kikakui`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meroitic_Cursive.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meroitic_Cursive.js
>index ac842e219e265338c76089f3ef40213b67e0f0e8..86418a6a5c4f75abcbc9b8d29d783555745bad22 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meroitic_Cursive.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meroitic_Cursive.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Meroitic_Cursive`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meroitic_Hieroglyphs.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meroitic_Hieroglyphs.js
>index bd8bec54a200ab809e447db6edf8ff5cc31842b8..5b136711efc66b0e0935324b0778f1c7f8893c06 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meroitic_Hieroglyphs.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Meroitic_Hieroglyphs.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Meroitic_Hieroglyphs`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Miao.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Miao.js
>index b9727ac3109ce9dec5485193bb58b947d8132027..4d6306f2c78a32a47aea6e0e64757eeba84b99c0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Miao.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Miao.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Miao`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Modi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Modi.js
>index b031523db51a449f3586f06993d5fecc33e3f4a9..97c325264dd01acb2b9de07692572b82107b5d13 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Modi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Modi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Modi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mongolian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mongolian.js
>index 7273a2096af7db760a68c263d66986e4231bbefc..4a2bdd98c010215363573ffe5d5d2e3147cacb37 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mongolian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mongolian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Mongolian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mro.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mro.js
>index 2d901873df6436a0009f63b1833fb1e8e67ceda2..814bccd54083dd8dd552bad835619501b2dc7d89 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mro.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Mro.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Mro`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Multani.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Multani.js
>index a4792ffcc82976f4626b2395013a2b19b96f2e2b..a712aed16d9ef77b455bcc248dd2ded159e6208a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Multani.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Multani.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Multani`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Myanmar.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Myanmar.js
>index c4ffd73bb40f33c99059ca6871ba359e27216181..b93dbbc7db73a038426a3fce588e3ab42936359f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Myanmar.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Myanmar.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Myanmar`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nabataean.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nabataean.js
>index 4717014f9d93cd2540ed8c8b2907ba8b5c3b3444..2b6df78f1aa740933eb27ca6e9859e1080eed43e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nabataean.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nabataean.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Nabataean`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nandinagari.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nandinagari.js
>index cf5201c1d4a9c339e9ed06dcb141007d7f51b135..20ead60b7a4399e21cb655883bbcc3061f00fe5d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nandinagari.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nandinagari.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Nandinagari`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_New_Tai_Lue.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_New_Tai_Lue.js
>index f4faa8b8ead27a8f4004d21bb84efb2056a8ee1e..54e3a1048043330b395b37682752cce5d9e59947 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_New_Tai_Lue.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_New_Tai_Lue.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=New_Tai_Lue`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Newa.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Newa.js
>index 7a46528ebc0c171f0df2f298f147bae805429058..a59a2b1808f2e0362f6d5a7a21013be7341e4adc 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Newa.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Newa.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Newa`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nko.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nko.js
>index fea1170659c3db05453ca8927c6b565fa8f4ed12..680c6a9198bc1a035fc74034a561be290005ae4e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nko.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nko.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Nko`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nushu.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nushu.js
>index ba6c0527b2d6cdcd08e4e59ea82f5e76521e0f62..b8198518c5914748b4dc9f524b0feb58dbdf31c8 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nushu.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nushu.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Nushu`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nyiakeng_Puachue_Hmong.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nyiakeng_Puachue_Hmong.js
>index 8da82d2606922b11fa5e7474b947a7b2a49652a0..a321f05d4cf5c8ebbbfc19312178620e18998d1c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nyiakeng_Puachue_Hmong.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Nyiakeng_Puachue_Hmong.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Nyiakeng_Puachue_Hmong`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ogham.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ogham.js
>index 48585d2e095c66cd0cbf66ae3aa8589b526d454a..b7dd17d43e395f0b1f392ea925557b8d1708ffdb 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ogham.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ogham.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Ogham`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ol_Chiki.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ol_Chiki.js
>index f813bc50961d634e6c4bbd837d43d7390b2d4e57..a8d731eb5c52ef1dbd421f866f4eeb312f64c653 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ol_Chiki.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ol_Chiki.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Ol_Chiki`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Hungarian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Hungarian.js
>index 9b81864da4c1b8eed005d643cd47bc87a8413685..7fcb51d58e669cbb80fe3d0e272f2277025a84e6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Hungarian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Hungarian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Old_Hungarian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Italic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Italic.js
>index f342a8dbf4d829ab0cd2fb7b9d295917a21e115a..80eabcae272063183580325b7fe3ee909f03783d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Italic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Italic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Old_Italic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_North_Arabian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_North_Arabian.js
>index 64d7d4c90e324967d6b76d4631fdbda744544b81..ae944e22c48d228fac6417e015eab39f58a887ca 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_North_Arabian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_North_Arabian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Old_North_Arabian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Permic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Permic.js
>index 8a76cfdbb0e1abff1b51760b4ee696568af7c777..2c7df79be6a7f797e33edb58a0f63df1a68a4d75 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Permic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Permic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Old_Permic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Persian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Persian.js
>index 028c73b2cd62d3c0536f7add0e11da69a96b250e..277f626a9b8fc75a6433080ce6c7f9f72c60ed32 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Persian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Persian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Old_Persian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Sogdian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Sogdian.js
>index 9920644c670ce941f2d4489830ba47c39544aa8a..7c32a75a66d38eae90f6140927a8085ccda67090 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Sogdian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Sogdian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Old_Sogdian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_South_Arabian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_South_Arabian.js
>index 50e612e84dd0c3fa16959f3102171e39204f5521..92d03e671cd946c4f4f79fec4e55c1a3c1900b5c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_South_Arabian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_South_Arabian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Old_South_Arabian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Turkic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Turkic.js
>index e6fbe126d5fafac07d3789ae9702d38a95fc5f57..544176b1fd0a812465bd2fe0972df6857988b2a2 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Turkic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Old_Turkic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Old_Turkic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Oriya.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Oriya.js
>index 74283639cc585a9786ea1e986474bdcdf754df24..6639f743a98b6ab7ab041ee05c44a566ee2dd54a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Oriya.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Oriya.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Oriya`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Osage.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Osage.js
>index 9d41a252764a86b57e457fb8ddfe654aa4a96fe4..6a437a8f1ad4abdf1f7924de1e16e3fde8d8735d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Osage.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Osage.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Osage`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Osmanya.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Osmanya.js
>index 902b35613bb812bf21dbbfeabdfd52344cdedd13..3e059ce2a87c30f545e4917ae07068f9f4875173 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Osmanya.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Osmanya.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Osmanya`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Pahawh_Hmong.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Pahawh_Hmong.js
>index e69b9d206fd300856af4dcab39d0b233d934debe..7b37136a876c8b8ed82025a208d6c500dabf232f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Pahawh_Hmong.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Pahawh_Hmong.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Pahawh_Hmong`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Palmyrene.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Palmyrene.js
>index f09595578dfc470010190c7cd75e8dc9085862d2..ef362bbf8fe4f0395b02b4696602d19e83a6261e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Palmyrene.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Palmyrene.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Palmyrene`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Pau_Cin_Hau.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Pau_Cin_Hau.js
>index 570a841c929644794c2d75d46748b2ac0f56aaac..68a17b594daf78e8fbdeef861199b342303a04c9 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Pau_Cin_Hau.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Pau_Cin_Hau.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Pau_Cin_Hau`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Phags_Pa.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Phags_Pa.js
>index 4cbbec7a8e1542cf6eaac5698d4ccfbc4c877974..ab7ffdad710d414db9234e573ae248da25dc305b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Phags_Pa.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Phags_Pa.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Phags_Pa`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Phoenician.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Phoenician.js
>index 32152be9822a53d09594e49c14f8674b4cac5c2b..681bf724c63f3782a3340901911f4cfa8dd4f194 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Phoenician.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Phoenician.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Phoenician`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Psalter_Pahlavi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Psalter_Pahlavi.js
>index cd3494a99e24fc3ec251079e8e3e831ec2a07925..be0a7c38f0edab15d70f3e40a987df5b7a699bdb 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Psalter_Pahlavi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Psalter_Pahlavi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Psalter_Pahlavi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Rejang.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Rejang.js
>index a4f440ca575e217d27137d4ddeaf6edb57f16e8e..86b521c8ad0a0a4c437f7927c72f1d0bb7ea7141 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Rejang.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Rejang.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Rejang`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Runic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Runic.js
>index 04ca08fb673a4f1de362ebe6b5059660bad8d748..5580a1b2c32a6a641c6681d49d8b55b11ca4f89c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Runic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Runic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Runic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Samaritan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Samaritan.js
>index 474093535e5bffe79589e7d0ef24ea12c006d9bd..68aa4874dbc7b319b337a8cef741bdcee9d2ab68 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Samaritan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Samaritan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Samaritan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Saurashtra.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Saurashtra.js
>index 069a5fe81448c6c92d4de70fca405c3c8d84dac5..50142a3e74c75282b1bc49f0e090e93a086d393b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Saurashtra.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Saurashtra.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Saurashtra`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sharada.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sharada.js
>index 5fdccb3237ee958a9dd49381fc017e6b0781d9f3..472a485486b82ed7a5db8bcf90a5e34addc83d6c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sharada.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sharada.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Sharada`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Shavian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Shavian.js
>index 5549a3728c502f07332bcccad9ffa89ccc8f4c12..ad7fb6a9b08eb5522049be81c985c0e2bb7871ba 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Shavian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Shavian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Shavian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Siddham.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Siddham.js
>index 797b29f4254770ba9d50e5c1a4d2a71ce03a7323..c473ce453adba558ee2a9f0043dcc70dd58c74b5 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Siddham.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Siddham.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Siddham`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_SignWriting.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_SignWriting.js
>index df095522e66c2a86e041bf92f21a4c30319f5add..52c7ca9b0bff6364a7b9ab5f3d8bad18c6a89319 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_SignWriting.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_SignWriting.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=SignWriting`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sinhala.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sinhala.js
>index f307aef408f1b2cb8a94ef16d39b2917458ae64a..8f6ed8d1fe7dd03f9d851c403d7a62079de4b391 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sinhala.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sinhala.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Sinhala`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sogdian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sogdian.js
>index 0ef4c8c6e0e35eb2ea8eb12cc2b72d5bf008ef03..6c257f53066ba2c573dca1c1686b016bc4f7de3b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sogdian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sogdian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Sogdian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sora_Sompeng.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sora_Sompeng.js
>index 39428d7594f1ae06bf6b6b4ebbdd0785786548ea..36d13669967336d73a269f02d5ce430695f9c65a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sora_Sompeng.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sora_Sompeng.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Sora_Sompeng`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Soyombo.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Soyombo.js
>index 845800c5c92a103cdea81be31d5b60e90144c303..b3700189b119e50f3fc43e2dbe69cb908dbec183 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Soyombo.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Soyombo.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Soyombo`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sundanese.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sundanese.js
>index 83521de1a3c71cc847198180173ecc527caa6ec4..dfa086daddf72cd681f6e9a81d1812a6c1f1122f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sundanese.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Sundanese.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Sundanese`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Syloti_Nagri.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Syloti_Nagri.js
>index 84b4ada9eda4d983964ff496caf3fa99fc458cab..d59cbbaa68fc0d196d589ab63ae8c08a187a5495 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Syloti_Nagri.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Syloti_Nagri.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Syloti_Nagri`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Syriac.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Syriac.js
>index 6a9ccf9841936a47c4562c38d7a30637cf66a005..56284ad13a3cf68c7892f6525d0ecd7af7336ccb 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Syriac.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Syriac.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Syriac`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tagalog.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tagalog.js
>index d78ea95484533ed9ed0954f3e2d0821ec42200b3..d1db07442e38f570c781e8e62e9c461130ad933f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tagalog.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tagalog.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tagalog`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tagbanwa.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tagbanwa.js
>index 2fd2508b80f75ccb06d3bd7cb83d58c8e2bac197..038bda72e8130e343ba0a9c765dd74b4d51856f2 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tagbanwa.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tagbanwa.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tagbanwa`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Le.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Le.js
>index 1e193a65014004c4b4ce093e3c3ea841229c3b6b..4ec9b294e633beb957ff5933135c6ab1ea692488 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Le.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Le.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tai_Le`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Tham.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Tham.js
>index 325e37290859ff833647fd5e027dd79a80558d20..e9160fd37fcddd8c1e95a267d96f3b889d4faf1e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Tham.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Tham.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tai_Tham`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Viet.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Viet.js
>index 54748a223c563a4d05a91c8d77e48a26ce5dc864..b225ede99e6aec5cf476817d9d22f28d3d97062e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Viet.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tai_Viet.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tai_Viet`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Takri.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Takri.js
>index a5cef2a5e5d86c36d6ea6c1a7c214178c244d117..08bac02f06f5d6b5e80c478e95965c3864ffec66 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Takri.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Takri.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Takri`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tamil.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tamil.js
>index 998f173a778342f67fec5cbabc8bad122d1a0977..c3e07d7534ee6bbaca8c8f54537d766b237659ee 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tamil.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tamil.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tamil`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tangut.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tangut.js
>index 12855af156f516b43e12b061fb7005b00f4cf709..2627579e6b5ba261a5857430ecb0eea66a7af462 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tangut.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tangut.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tangut`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Telugu.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Telugu.js
>index e50d4de71e0c00e3d11dd18b2065e14219007963..cf49c597f561f88c829ac3b5cfd5608da02d1503 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Telugu.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Telugu.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Telugu`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Thaana.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Thaana.js
>index eeb59d76f9db61dd80e7142142c4b8e516003e3f..7a2603890c880c13b88e53155b8c327e11366f4d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Thaana.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Thaana.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Thaana`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Thai.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Thai.js
>index 5f1c22808982cd8ab7e2720fd15ff7896f9c611b..f93cd9a7efc1ccdf8baebbe616335986a388605f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Thai.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Thai.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Thai`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tibetan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tibetan.js
>index 4b77031636261e9780be5a87f40319422bf0c075..faa65ed24d6fc0a10268819d75007f69bc3d83f6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tibetan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tibetan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tibetan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tifinagh.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tifinagh.js
>index 23c7753116c72a5670f893f0660036765b4556fe..ee20a616a16b3c72a2fec66dd460eb0fae4d0326 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tifinagh.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tifinagh.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tifinagh`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tirhuta.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tirhuta.js
>index a273718e0ac829df9000504328efe5667fc6ae63..55be615ddd77bf86473b268520da8e5f525b0829 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tirhuta.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Tirhuta.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Tirhuta`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ugaritic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ugaritic.js
>index c142e8bb2ed842eda5f731d068b8e2090f2a5324..b0752b87e7e0a4bc003d1e446cbbc1b455800ae3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ugaritic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Ugaritic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Ugaritic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Vai.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Vai.js
>index 57f896ed9dfd8d75436b28fe113f9f972cc79e9c..c80bb95f2bd7eb909cd261ba0b1a9e57eb91606c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Vai.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Vai.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Vai`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Wancho.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Wancho.js
>index 2dde1ec087bd55b516d4f5f9f55dd8a2bcc6005a..5142a5b7d95d93c550b6d960757a32695479caa3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Wancho.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Wancho.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Wancho`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Warang_Citi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Warang_Citi.js
>index ae8646abb837e2a86b0c6f6770c04bd02303ac3c..98b2e9c8108f809ab4431a6733be3f4ec6397aa2 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Warang_Citi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Warang_Citi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Warang_Citi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Yi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Yi.js
>index 01506e9d228b85ca88b1bff0899d967afb1ad397..567698535ac26f352ac0ceb33243898c9e601dc2 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Yi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Yi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Yi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Zanabazar_Square.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Zanabazar_Square.js
>index 645afa73b214cf17a67d6421987738aad3fd2094..586ad7c6ec687e686cc51cc23be098ae753b1a67 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Zanabazar_Square.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_-_Zanabazar_Square.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script=Zanabazar_Square`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Adlam.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Adlam.js
>index aa411899b6782cdefb64b04400987ee289ce6c40..9091970e3affb03b6c5409566d479343d4444d24 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Adlam.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Adlam.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Adlam`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ahom.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ahom.js
>index de21228f29090348af30f1ee6baa437561a70b98..c44337635d524784ba38e5effb49f0fcd746433c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ahom.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ahom.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Ahom`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Anatolian_Hieroglyphs.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Anatolian_Hieroglyphs.js
>index 2c7c27929ef61d5086bd503ed1ab76e874edf42b..c3a16fc8c732c340332ca48788dcc23a848b5108 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Anatolian_Hieroglyphs.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Anatolian_Hieroglyphs.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Anatolian_Hieroglyphs`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Arabic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Arabic.js
>index 84fb95adb9ac036d276a9a8f38092f4f5a513ae8..e44793f1eb42bf2270825e0a3b02995bbd1d1c1f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Arabic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Arabic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Arabic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Armenian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Armenian.js
>index 147a0bff7a0f739cef9b60a5fc334459b70bf82d..2bd9351faf26010e3e7b618c2e8ac490f9d97c4b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Armenian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Armenian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Armenian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Avestan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Avestan.js
>index 2a43d222889a3baf636e3b8399f3c072cb491b96..6c60bd14a3dd2b6a825ea27b2116f51c4ef276e2 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Avestan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Avestan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Avestan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Balinese.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Balinese.js
>index d263a675e6ddf1cb1d5248f3d8b4e7205a28c295..fdb80f745e984e4c068924c87138013a6db9c4f3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Balinese.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Balinese.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Balinese`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bamum.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bamum.js
>index f2fbb1a248e190531153ac9de5bcc77b70699c89..9cc88dd90ef8c8878bdfa36f8f7a50926653a80f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bamum.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bamum.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Bamum`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bassa_Vah.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bassa_Vah.js
>index fe48060007c4c01df4007bfac9e576777f631c32..8da20c4883a8a3f07209f9829e22ae77ff598f52 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bassa_Vah.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bassa_Vah.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Bassa_Vah`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Batak.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Batak.js
>index fe4ce2d5f8560117da43f917119326223fc17ccb..c6a769bec87defce340b6d18b5711f9a8fbda3ce 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Batak.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Batak.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Batak`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bengali.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bengali.js
>index ec32e67af625dd802b7d386cf3b377dbe4482169..9bab775dee2d7472f79bab2c3862e2400423c148 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bengali.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bengali.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Bengali`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bhaiksuki.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bhaiksuki.js
>index 316e22e8857ace1f33f7fd2268981221bfbdada5..82ca8f7e718ba096d6725a71f532a153f9162c70 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bhaiksuki.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bhaiksuki.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Bhaiksuki`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bopomofo.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bopomofo.js
>index e0851b558ebb77908f8caa8c3310f18ac06a319e..ff44e4df576c00813ddbaf81ccf4de19a9184290 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bopomofo.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Bopomofo.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Bopomofo`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Brahmi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Brahmi.js
>index 1fb7cd47b473b52d0e7a2c9d8232ed7246591ab5..411967065f32ba2d369abcaaa5107c8f0dfe6272 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Brahmi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Brahmi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Brahmi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Braille.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Braille.js
>index 430e9e0709d69829ccb87928b02e427bf896744a..c8d1947bdfa4357e8d17b1ed422d3d8b9cecba1d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Braille.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Braille.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Braille`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Buginese.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Buginese.js
>index 34532c6ddcd3b4f0eeeadda417c770959cade6be..30a4eceff95bee85270944b2eb9c0614270359eb 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Buginese.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Buginese.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Buginese`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Buhid.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Buhid.js
>index 7dc760a42d7aa8bca960e8bd53fe1b173de1d796..666983cc6faaa1e5bf7f4732eb020d6c2b3a2472 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Buhid.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Buhid.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Buhid`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Canadian_Aboriginal.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Canadian_Aboriginal.js
>index d7db1534f1a1465cc11d56fb00fe9948b2c5a9d2..ea7525da0e8d584c51197adc03a53269c772fabc 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Canadian_Aboriginal.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Canadian_Aboriginal.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Canadian_Aboriginal`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Carian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Carian.js
>index 7933d346f7c3b25dc2b8fa7e28e5ba1cdbce027d..ab8fa68aaa4fee265df8723f6b8f944a8624c3d2 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Carian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Carian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Carian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Caucasian_Albanian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Caucasian_Albanian.js
>index 577df257b25a952a5ca2218df8ce0962dd6d7703..6c3f9674d1c2834cbacc98a0b777d8a497b68454 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Caucasian_Albanian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Caucasian_Albanian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Caucasian_Albanian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Chakma.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Chakma.js
>index 6922a0b6f80f9b5dfe01bc1c4ab107f569e34e15..61867e8344396a227e136a87224642e6063eb945 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Chakma.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Chakma.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Chakma`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cham.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cham.js
>index 19b4c5266f71d4682639a5d25c638c415a9e85b0..e1b6f2636f39ececb721effb64c10245a67f9ad0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cham.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cham.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Cham`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cherokee.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cherokee.js
>index 11864db8340873628e74e39f0d388cf66b1b4988..520cb297c1b4dbc91f196ea40c58f20bdef7e322 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cherokee.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cherokee.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Cherokee`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Common.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Common.js
>index 81d7d95c775bdaaf4de80e94bf0d4a5bb93242e8..55c08adc35462807bcfcd5fee270820a745eac46 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Common.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Common.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Common`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Coptic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Coptic.js
>index 163aeb9c66c3ec97e3b48c4d9fc72b9273b31406..98ab5f7dff73635380d5caeff8e673212dd71e5d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Coptic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Coptic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Coptic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cuneiform.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cuneiform.js
>index a929667efa88c1f14058be5ebe4b029b3e150ecb..b3245ee8504b9c85147e4023bfd140b2a9025993 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cuneiform.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cuneiform.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Cuneiform`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cypriot.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cypriot.js
>index 69b8c8887021dc4390342b75f12f76bb77f0c654..607bcf5e14d314aa32cab0d72516a4591fc799ed 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cypriot.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cypriot.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Cypriot`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cyrillic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cyrillic.js
>index e5699083e69dff3cf83fb552f245654441432c1f..f1dd069e2c49c7653a53bf6231a95dc8299604a0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cyrillic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Cyrillic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Cyrillic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Deseret.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Deseret.js
>index bfc58053173a1989f4b61174d27718b6384af962..1045f20896fc6a1f78952af3cca424d97f7d07bf 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Deseret.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Deseret.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Deseret`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Devanagari.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Devanagari.js
>index 33f2e9d3a2b930f45984f0b8dda714f71c069122..1e9f3cbc5001695fef459a59f995bf861bf7531e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Devanagari.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Devanagari.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Devanagari`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Dogra.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Dogra.js
>index ee5b9079137759254fff8b4237c853a387aa07ac..d0345d71bcff80dd961ba05370a8f7c111982a05 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Dogra.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Dogra.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Dogra`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Duployan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Duployan.js
>index 822f858037bb03456f32988ea78e7b92ff01c7ee..8300d3076a7bd6483558ad72ab5bd3cbba49df68 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Duployan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Duployan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Duployan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Egyptian_Hieroglyphs.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Egyptian_Hieroglyphs.js
>index 4a9aba139e66a16e91b44b3aae6e26fd8c2d77fc..0976c0c87372ff8a64e60c53579024ad1e250bb1 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Egyptian_Hieroglyphs.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Egyptian_Hieroglyphs.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Egyptian_Hieroglyphs`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elbasan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elbasan.js
>index b0010ba372a82411064ef7dc692b8707e0b3f6d6..af8ec90e74f9e4f5bdfdba62135b751dae216230 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elbasan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elbasan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Elbasan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elymaic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elymaic.js
>index 4b8556671f8d67f2f19b141fdbd7d4a4b42da50c..76ef2ecd6cdf8de9b5536c754f73ef68708203f0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elymaic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Elymaic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Elymaic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ethiopic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ethiopic.js
>index b2620a4edd544228e98bfdd45306fe7bf8af05d7..9ef1ce973158928351d0be755b6244932a3c68ce 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ethiopic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ethiopic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Ethiopic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Georgian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Georgian.js
>index 19c4cf8182b15c9975d0bad2ccb936e9b6623a36..ff248b01b90b0f2ed17d317ec1714185ab84f77f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Georgian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Georgian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Georgian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Glagolitic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Glagolitic.js
>index 01d148bf3893df30065728691850f1c18b4c3f59..33f81c9ee4fe66c7a3ce71632aaf1d243eba1bfe 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Glagolitic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Glagolitic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Glagolitic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gothic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gothic.js
>index 20addd8529539f8917280c72f2e8f953729f860e..0f46e16df6a16ab7b7ca3368f16c4d3501945bff 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gothic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gothic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Gothic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Grantha.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Grantha.js
>index c11d762655de3efc87b56d0d5bfc8ca224e397e8..111331b2fe1e0a1a5acb906ea926fcd136d208ab 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Grantha.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Grantha.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Grantha`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Greek.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Greek.js
>index 61622a5dc4326f492fd1b48692f881f877bdf2eb..f7aeca31901956b17dd1364b75034cfa74f95ce4 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Greek.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Greek.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Greek`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gujarati.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gujarati.js
>index baa27886402d2e66c880b58b4ab76267c34c169c..351ac5c617d09f3acdb2bf1cf965bdc418e0d940 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gujarati.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gujarati.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Gujarati`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gunjala_Gondi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gunjala_Gondi.js
>index d44b452f0e399ee800c3411cf6fc029a8251ee78..29e1fdf6363f8bb3a48626814a7c02172835ec34 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gunjala_Gondi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gunjala_Gondi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Gunjala_Gondi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gurmukhi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gurmukhi.js
>index d468fbf1ec18dfac74e84691800904d0c93bd765..5ec707e1eeff36955a8e3889725315162044fe89 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gurmukhi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Gurmukhi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Gurmukhi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Han.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Han.js
>index b28fff6ff19928e1e27c3bae4804a489de41f537..bb610a6625947c8a16128a00af4a22283c9f4a66 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Han.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Han.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Han`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>@@ -16,7 +16,8 @@ includes: [regExpUtils.js]
> const matchSymbols = buildString({
>   loneCodePoints: [
>     0x003030,
>-    0x0030FB
>+    0x0030FB,
>+    0x0032FF
>   ],
>   ranges: [
>     [0x002E80, 0x002E99],
>@@ -93,7 +94,8 @@ const nonMatchSymbols = buildString({
>     [0x0031E4, 0x00321F],
>     [0x003248, 0x00327F],
>     [0x0032B1, 0x0032BF],
>-    [0x0032CC, 0x003357],
>+    [0x0032CC, 0x0032FE],
>+    [0x003300, 0x003357],
>     [0x003371, 0x00337A],
>     [0x003380, 0x0033DF],
>     [0x004DB6, 0x004DFF],
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hangul.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hangul.js
>index 1834dd27d9b43feefcbb29c175b46c2a0429cf66..9aeb5b97aa8329e0c257a7b80cc626ad78ff5787 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hangul.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hangul.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Hangul`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hanifi_Rohingya.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hanifi_Rohingya.js
>index f962fafa699cf43894834cf0237c39c995497bbb..e00488ea07ad9cb4db836f7238ccf3419cf9b436 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hanifi_Rohingya.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hanifi_Rohingya.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Hanifi_Rohingya`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hanunoo.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hanunoo.js
>index da0b3d18b99a16743e6e634581981c0651ed1c10..645b37ff281f4adf8b3bf9487d5bc0c55e39f0b6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hanunoo.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hanunoo.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Hanunoo`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hatran.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hatran.js
>index 349f7784690ac60d4f8af710c123dd8b9672b742..bde74a7dbb4e3c5d1510c1e0b2ebef004e8e016c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hatran.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hatran.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Hatran`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hebrew.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hebrew.js
>index 571c822c9f47b18368b524bbd97831de58435983..d132f3b5348e12c9508c48780981eaa8a78e631f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hebrew.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hebrew.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Hebrew`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hiragana.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hiragana.js
>index 9a1c3e0f1de95188fe17014d5cc82b026323f5d5..e9250baa655ed30f83ecacb14db8b0eef0508157 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hiragana.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Hiragana.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Hiragana`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Imperial_Aramaic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Imperial_Aramaic.js
>index bf751f9f55f2a2208a7c79e287d81c1f22d3828e..128ae4d50b0b3989b2798920645471bd4d913d49 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Imperial_Aramaic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Imperial_Aramaic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Imperial_Aramaic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inherited.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inherited.js
>index 37af0dc23787fc57927ca343d2157e778cc194c3..7d17565a6e9b602915a7c95f569006ecba1f8171 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inherited.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inherited.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Inherited`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inscriptional_Pahlavi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inscriptional_Pahlavi.js
>index 00ce6762236d17e74e79b9aeb0f97b13ca019a32..db80b7f73626ec52d54af0b2dec85f3f68463361 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inscriptional_Pahlavi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inscriptional_Pahlavi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Inscriptional_Pahlavi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inscriptional_Parthian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inscriptional_Parthian.js
>index 2d54d62d58f684db31dcddce404bd60964e05ca9..0167dc0817941aa286d8b9507044c3eefd99be68 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inscriptional_Parthian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Inscriptional_Parthian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Inscriptional_Parthian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Javanese.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Javanese.js
>index 3fb01730c616eccf401f4f79f12d9869cc8572e5..a0eecb9759ad64e159a89dee0081c2ddd31c6b28 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Javanese.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Javanese.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Javanese`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kaithi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kaithi.js
>index 74ecee4501d4aabd4340a7a336dee19e8c9611e3..f794e6ec6fef27f3433e5b90daa1681ff7462485 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kaithi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kaithi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Kaithi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kannada.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kannada.js
>index c9c03b3572916f5cdf45a0ae69567268345903f6..1f89e1d2d08f928cd8cdb47f903ff6cf185a3a6f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kannada.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kannada.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Kannada`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Katakana.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Katakana.js
>index 2ea17fe3e5ac7fd5f9649a2206b77f31fe07681c..95a1934c2cd2a98cfda1953ce8c9054e94fd25d0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Katakana.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Katakana.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Katakana`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kayah_Li.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kayah_Li.js
>index 22b7f75d8c7372e800f1e474186347e9248244ac..d2ab1af2e2a3129596eeea124a86418260f9e75d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kayah_Li.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kayah_Li.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Kayah_Li`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kharoshthi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kharoshthi.js
>index 749a7f7945efceac600b66543e7ca36b7a74870d..eb1a657c2b7c81a29b9330c526dcf3bb7549ab02 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kharoshthi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Kharoshthi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Kharoshthi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khmer.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khmer.js
>index a9809fcc0cde3205f997d84768d0c542c92c1612..bc77c0522875d48abc9b8af5c6fdfe657ffdf4df 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khmer.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khmer.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Khmer`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khojki.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khojki.js
>index b76613453281911a5769f8a13c9d56607eb68777..3d1478dfc9a440d40d1b5b36d47f0917faa886be 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khojki.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khojki.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Khojki`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khudawadi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khudawadi.js
>index 47dcd851db57e09ae7a532271906075cf341a502..09d6158c5adf668b57ac6a4f1c1c357e44020bfe 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khudawadi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Khudawadi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Khudawadi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lao.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lao.js
>index e4fcaf413e6e69fc1ca7703a8168f61bb782caa5..e81b33c54f5bc54edb35e8d2bab7402841dd9e44 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lao.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lao.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Lao`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Latin.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Latin.js
>index d0b7389497d08ec36504198fcdbbbf488952d642..70c22387804d085a65460ac37819a8093af4d0e7 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Latin.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Latin.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Latin`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lepcha.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lepcha.js
>index 62fec4a32aa37067105da1681cca5feaaab737a4..fc59245cd4a9bd6d9de5bcba4a45d7cf1a78f096 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lepcha.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lepcha.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Lepcha`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Limbu.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Limbu.js
>index a7853351e1a74201cbe3a3dd16dd79404452d1db..1e52a2a10a399a090c06ceec44ab3468078d1b24 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Limbu.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Limbu.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Limbu`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Linear_A.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Linear_A.js
>index 16f2d5a8363f3019e560e21f1e13aebdc2dfd215..4fbf9d72e342f7f94339e17bcc42825714943f6c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Linear_A.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Linear_A.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Linear_A`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Linear_B.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Linear_B.js
>index 8046e16e59b0897ae0eec3a9802f58b6773637e0..f75811e7dadfa5aef470bfcdf0072fdae5b858e0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Linear_B.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Linear_B.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Linear_B`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lisu.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lisu.js
>index 033090c0fcb454abce7a052b26acdf3cb993c975..6bdef43f38f26162232ca714beb1e3b0dd431ae5 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lisu.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lisu.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Lisu`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lycian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lycian.js
>index 8f748e9b777d755f952a8262b599eb5c33731071..68209dcda0f639fe3b7e7a9f043c4bf282f21b70 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lycian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lycian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Lycian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lydian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lydian.js
>index 1bed789822b5dca9adef4c83f0efb51d165778eb..871584cacda5b22afbaf5391ccfa69d2f23afc7a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lydian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Lydian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Lydian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mahajani.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mahajani.js
>index 44169efc1337c1aa7149af98165e0cdd0f4a4164..a2d5adb5475ff4e421c9be61acf67397abce4339 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mahajani.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mahajani.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Mahajani`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Makasar.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Makasar.js
>index f701b92b4698666b4cc8177de7cd5219fa7c5d45..b242ed3ea7ec5d68f5cbbbd8fbfe7dd0960c619f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Makasar.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Makasar.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Makasar`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Malayalam.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Malayalam.js
>index 8257df9d640adcbb7f2b881faa5a7a745aa3390c..c1ca6770c624e0aa3253ffe6c9b3d7c660094576 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Malayalam.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Malayalam.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Malayalam`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mandaic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mandaic.js
>index 5bcc185cb257990bafd5b867342edc6abd877df1..8a2b582047b22f1a6f25dc12227ef8eefcc35472 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mandaic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mandaic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Mandaic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Manichaean.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Manichaean.js
>index 7af56d02f360b0f8550eb1ed31421582993497e3..3ac5914ee333229904f93d513d8ca1592a40cba5 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Manichaean.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Manichaean.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Manichaean`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Marchen.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Marchen.js
>index 57c0db054b08c1c6634b9e18740525f0cf9a1a1d..4dc470a310f2a357fc05768c3285939e9c805df5 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Marchen.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Marchen.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Marchen`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Masaram_Gondi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Masaram_Gondi.js
>index 44fc368e985ea31918a5bec29e4707a9348b09a0..a2bda674a06e908ec60440f78043ac51ec01472c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Masaram_Gondi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Masaram_Gondi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Masaram_Gondi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Medefaidrin.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Medefaidrin.js
>index a16d4e55819789343f7b32030024dab354757ba7..25128229a45322d08069cfb1333a66ad8bd5d11c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Medefaidrin.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Medefaidrin.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Medefaidrin`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meetei_Mayek.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meetei_Mayek.js
>index b44f5335b6cd8a866fac6797a039b44842adbf71..7033beb6157696d9a5cf04e92843e26afa227d96 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meetei_Mayek.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meetei_Mayek.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Meetei_Mayek`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mende_Kikakui.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mende_Kikakui.js
>index 84b3d3e2f61bdf13fc931fc12744cdf26c4604b6..2f43e5994f073b6875d0bc3903e464dd35624bbf 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mende_Kikakui.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mende_Kikakui.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Mende_Kikakui`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meroitic_Cursive.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meroitic_Cursive.js
>index f61510a414ccfd9cacf9b6d252b69ce8b0191338..70144dac80354ec1fae586453dd1e89cc9930af3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meroitic_Cursive.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meroitic_Cursive.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Meroitic_Cursive`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meroitic_Hieroglyphs.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meroitic_Hieroglyphs.js
>index 960fabd5fe0a29e2feca62f90b20c339dac8ba19..0fa4d7f602a2cdd399acbe0a7f20860216e9ddd6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meroitic_Hieroglyphs.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Meroitic_Hieroglyphs.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Meroitic_Hieroglyphs`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Miao.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Miao.js
>index 151c0ae14906ba270b8e1cd7267f88d3909cffb4..a6a1da24ddd1268d4373ca49cf393acfa525fdb5 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Miao.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Miao.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Miao`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Modi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Modi.js
>index e4756cea704d721916b84fe96c3d17c130ff4553..90373ebdd8fddfe4d98d27355168bf64492f39d4 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Modi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Modi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Modi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mongolian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mongolian.js
>index e1e0d75b988b907d1704a1967a51748924c72d43..3b2787d58cfa2b21e8cd4bdf96319fbadbadbb79 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mongolian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mongolian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Mongolian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mro.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mro.js
>index fbbb51f2acc7f8ef405f42f345e24f05650f27db..6fe20880aa908bcbfd076f1facb3262514112b13 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mro.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Mro.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Mro`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Multani.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Multani.js
>index b4430c8fe5e064c8a06854284b37a70395a71221..a46297f3517f28519a7264f0a786f0567382306c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Multani.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Multani.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Multani`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Myanmar.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Myanmar.js
>index 5e71ace2960743517032bf8a8d8d20606f9597e9..614ea2f0708bcccc82a54ce7e6e183d01b166f71 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Myanmar.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Myanmar.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Myanmar`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nabataean.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nabataean.js
>index 282ca725f8c13c358b272fa02487eb6f569351ce..2134a8ba9f4b1af0fd474aac274c1f787e9d7c4d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nabataean.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nabataean.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Nabataean`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nandinagari.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nandinagari.js
>index 2683df364cc843fb29d447c7359874a7e6792e92..bc34933fc40a7711b361718af21729c6419ebfa4 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nandinagari.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nandinagari.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Nandinagari`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_New_Tai_Lue.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_New_Tai_Lue.js
>index e707311c721243409e8a2c3aa0f7868483af04d3..c2c8f14cc33afd521e9afc0a4ec923479b6c84b3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_New_Tai_Lue.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_New_Tai_Lue.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=New_Tai_Lue`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Newa.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Newa.js
>index 60572894ceb485d7a84a474e3c9ab9433c0031d6..b90445837b92941245c142a5762b8b4467d0d503 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Newa.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Newa.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Newa`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nko.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nko.js
>index 2cb757f9e8e7a24dd9db91164877e6cc22d8c121..11980633423f9f2fda140703a9e1b3806d984335 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nko.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nko.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Nko`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nushu.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nushu.js
>index fc8079e71170e15beb188b4c401917475e14b66a..669f68fbf2d527d379d7be633efe4cc43ea8d17c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nushu.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nushu.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Nushu`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nyiakeng_Puachue_Hmong.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nyiakeng_Puachue_Hmong.js
>index 4656a2340ed4c077d67fec7f2514b688c66a59e6..5e213ab15ae364ddad7ff82e44e59412f4ce95ce 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nyiakeng_Puachue_Hmong.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Nyiakeng_Puachue_Hmong.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Nyiakeng_Puachue_Hmong`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ogham.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ogham.js
>index 045e9180b75094892b21b48838b8027aba6376bf..397323f823647a510e65aa13c1227c954e8cdcc9 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ogham.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ogham.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Ogham`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ol_Chiki.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ol_Chiki.js
>index a3fd900162df11bd5961d7a662606d8aff707659..859b0c51ed02153406585a8875c8506fec6aca30 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ol_Chiki.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ol_Chiki.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Ol_Chiki`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Hungarian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Hungarian.js
>index d9759d55084a14eb97c6690d75773b347170ff4d..de3668b289d61ce45ea1f02870e176232f64e3bc 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Hungarian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Hungarian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Old_Hungarian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Italic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Italic.js
>index 6433ef2760a31929133fef9676956432c9b0cba1..3544313b2a6ada9f1568970e58fdc79f9e059aa0 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Italic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Italic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Old_Italic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_North_Arabian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_North_Arabian.js
>index b762de4f6573fbd673ec1cc636fccfdd9781bca8..c09e734d3461b1af2e19cdfa0a76717fe92ea8a6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_North_Arabian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_North_Arabian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Old_North_Arabian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Permic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Permic.js
>index 865f3a4581a42898e4ef8efb1901657875a52be7..a961e07e27a4364cda9f106d0a51cc88bf3e7033 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Permic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Permic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Old_Permic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Persian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Persian.js
>index ed02943119ab63e8932915d83ae6f01aefde816b..50da8502f2744f9eb1f49536f90bfab4c8518921 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Persian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Persian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Old_Persian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Sogdian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Sogdian.js
>index d0188f8fee4119a0d17b6392e1161fbf10a3e7ff..3e8756d0b7d01c626910ef96a85a447353867c3a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Sogdian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Sogdian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Old_Sogdian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_South_Arabian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_South_Arabian.js
>index 942f66ba94d8aa342ea13ad53e5ca364bee267d6..7addf75489a706a11596c4ae04b58019da721242 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_South_Arabian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_South_Arabian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Old_South_Arabian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Turkic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Turkic.js
>index c3df41865637926549c8ff3327d737eb50351052..3bce3f545e263c83ebcd23d1c57251e5a0a97718 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Turkic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Old_Turkic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Old_Turkic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Oriya.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Oriya.js
>index 9baebb1c03ee2f29e73a9c21b311344c84c6900a..2f3a7ba34dc693e2b3757d4d1befdc51deec5b94 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Oriya.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Oriya.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Oriya`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Osage.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Osage.js
>index 9856d8065a83912a0b6b28cba8e12cfd7e73ca93..1fa281493e1280ce2f95c1d8645140d19a561ddc 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Osage.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Osage.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Osage`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Osmanya.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Osmanya.js
>index 04560207c98bf5e63eec5c851680a6d8fec7a8a6..d9c40fd6f127c5c9bfe469b4a1a66f712a98f5f3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Osmanya.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Osmanya.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Osmanya`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Pahawh_Hmong.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Pahawh_Hmong.js
>index 6589f19aa72c99dcc257701a3c01a7eb03747021..01473840ca76b8acb73afd3c6c5326abf47aacf6 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Pahawh_Hmong.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Pahawh_Hmong.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Pahawh_Hmong`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Palmyrene.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Palmyrene.js
>index e49ecba22cc4d25c7d142885729415a691afa1de..c1c987c42597c4bf6d387903d5e99f103bdca290 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Palmyrene.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Palmyrene.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Palmyrene`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Pau_Cin_Hau.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Pau_Cin_Hau.js
>index e5b070baf4187586fa875fd2d98d92318b4e6e0f..925b611ef7a9216827a76d595c9103b8a34481be 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Pau_Cin_Hau.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Pau_Cin_Hau.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Pau_Cin_Hau`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Phags_Pa.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Phags_Pa.js
>index cafd59824a2ade661c3ef1b0d6084ba7120d629c..8549aaf5301bd64166b33814410fba5d9f519854 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Phags_Pa.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Phags_Pa.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Phags_Pa`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Phoenician.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Phoenician.js
>index 1727310b1447757db3bd22520b3b84c842e0eb1c..72d4baa42e55bc1e74b8fecc27da8194d4bd7082 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Phoenician.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Phoenician.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Phoenician`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Psalter_Pahlavi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Psalter_Pahlavi.js
>index b58a312021ee1e3bf8a3b57344a328fcc246ce36..ae25ee0b2dd423b1a01432244913bbc82ce638d2 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Psalter_Pahlavi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Psalter_Pahlavi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Psalter_Pahlavi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Rejang.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Rejang.js
>index da77784d15529b5fe0bc4808aa19803a3adf5082..8498b9132cbacdc84ccc17c39b9821d92cbf48fc 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Rejang.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Rejang.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Rejang`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Runic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Runic.js
>index 515083fd4c3060ff94b078be9d6b124e8a4fd39e..db12d26e83094c34f4f4845cb89c39557a663d19 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Runic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Runic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Runic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Samaritan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Samaritan.js
>index b27d983d864bb3b043064ff156143661dc08c54b..399ad2ae85679fa6b67bfe80197554f029561fcd 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Samaritan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Samaritan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Samaritan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Saurashtra.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Saurashtra.js
>index cc9eb1f0f4c1fb67ab17acf1a56a1414ce836c52..ce759e26209250d55aa6bb418f4c564a06eb0fb5 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Saurashtra.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Saurashtra.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Saurashtra`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sharada.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sharada.js
>index 80d3ce5c26352c7dee433fbefca9c39285bd8b11..b1b5d5ba2624a8b3765e93de37f0c5187baad299 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sharada.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sharada.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Sharada`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Shavian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Shavian.js
>index 9c57148770de7a5ac761addbfaaf23021db36d65..ecc6ba62761231bc9b3cf26782b0f7ae3f71b69a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Shavian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Shavian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Shavian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Siddham.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Siddham.js
>index 48ccfb189daafe632790f62ca4190eea29328341..259ecf7432e69ab7f12f9b25e1a97ea8f42890c8 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Siddham.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Siddham.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Siddham`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_SignWriting.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_SignWriting.js
>index 8637a22bdbc2397bca4169a14fa5373e1d9bc086..1be4722fd199a13f15f1f42b7bb25565051ff6ec 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_SignWriting.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_SignWriting.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=SignWriting`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sinhala.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sinhala.js
>index 84556620f00fd27278e56403de19f9d18d4816e0..3533f584943bc5e920f0bbcf5e0b4e1a5fc13f9c 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sinhala.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sinhala.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Sinhala`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sogdian.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sogdian.js
>index 5fc90452b1238fe132960af17c026824561d08f4..8f888a944ed21a6b2e06ab247ac71af711082653 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sogdian.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sogdian.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Sogdian`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sora_Sompeng.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sora_Sompeng.js
>index def2633e67a7d908b5dba304fe855e653120b15f..07e44320a54a5a36d93dfb7baede088648c26e23 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sora_Sompeng.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sora_Sompeng.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Sora_Sompeng`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Soyombo.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Soyombo.js
>index b1e5f177b46dcabd02bd41339b8f7d0a82b2854a..390fbd24325f845659d4ec4ae2ee10645f4d4c03 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Soyombo.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Soyombo.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Soyombo`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sundanese.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sundanese.js
>index 39b961e4ed36939bf07be3592e811f66b7f0f356..116b6d0530124adcf21e8cc1650798dcebc6ee3b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sundanese.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Sundanese.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Sundanese`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Syloti_Nagri.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Syloti_Nagri.js
>index 35a1bba446213b4f93b776af220c0e779093d947..9cccc76cefc41f22d72e6f879e5f970415f7dd7a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Syloti_Nagri.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Syloti_Nagri.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Syloti_Nagri`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Syriac.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Syriac.js
>index 7c5f6fe1dd8cc9f837f774a344e1f42c15aeef75..a29da1370c15bfb8d1b5c8ba5ecd281b8de4fe0d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Syriac.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Syriac.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Syriac`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tagalog.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tagalog.js
>index 62615f893fb45267b2cc7b0ddd4ab149f24ec555..aed3be5c08925ee3aa1babe65b081ba8eb6b67eb 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tagalog.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tagalog.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tagalog`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tagbanwa.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tagbanwa.js
>index 816bed3f48b9954e39f3df693ad46a8d4ecc77db..caa9f154f4ac5743b71a46c9118bc8de25293b03 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tagbanwa.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tagbanwa.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tagbanwa`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Le.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Le.js
>index 79b27953166ad4490501874d969f95a6aff4ec9e..1897cd96c072bd4445d97a625b5145e78df8879d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Le.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Le.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tai_Le`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Tham.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Tham.js
>index 1c511a56d4359bc6128edbd320c42bc328263a0a..1edc4e2374796ab285c5f41415e893019b2a0a7b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Tham.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Tham.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tai_Tham`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Viet.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Viet.js
>index b9bcee15de3277f7fe2a65c925afd880149d2c7c..280f0676d3aa30ac9efccbc7cd497b0434de432f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Viet.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tai_Viet.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tai_Viet`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Takri.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Takri.js
>index 0a176377e6220e16429f93f6b139b106d732b146..ae3f50731eeeb0fab491fafad3c8dc6d781e9078 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Takri.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Takri.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Takri`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tamil.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tamil.js
>index 581eeabfc14c159dbf33a3ab547497db527d19a8..529336f534387ade6beb290c238c5ec060c6f8c3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tamil.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tamil.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tamil`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tangut.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tangut.js
>index 7e70252657c1b4cd776bace64a57b125b4687971..037f4a54e7eb9919f33b73c7574c3e418911f92f 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tangut.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tangut.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tangut`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Telugu.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Telugu.js
>index a42b43c89e46e490dcf733a3066f95bd4bbd8263..48cc85f17790b44a42f115b1d3ab60180041869a 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Telugu.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Telugu.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Telugu`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Thaana.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Thaana.js
>index 59328adad2063a7978d93c29902d503b5125f9f2..a7a4e9a96d65ec797e7fd4ff1b722cbbe1c952ea 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Thaana.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Thaana.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Thaana`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Thai.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Thai.js
>index ce5db1b22451aca08603b15d5aaa230fe1221018..9569fd8a6d1db509374b4b16c785e5c8f0ac6205 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Thai.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Thai.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Thai`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tibetan.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tibetan.js
>index bfc1d4b55a368d762795ba0510a5f1a1e4f6eecb..e7ab3ad0968096182c5e1c6be6cf30815e9901ec 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tibetan.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tibetan.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tibetan`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tifinagh.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tifinagh.js
>index 2facfefaa0ce615d024dfc5c682c4971b5567d5c..c8efe92d79c54160547a78acc13418baaace80be 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tifinagh.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tifinagh.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tifinagh`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tirhuta.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tirhuta.js
>index 2ca9db1f91ff1af9d2f33bfbacf712c4cf335875..b41938e3ebcc0a5dc3d2eddbd3c138e27ba9ac0e 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tirhuta.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Tirhuta.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Tirhuta`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ugaritic.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ugaritic.js
>index 672f5e883e7212774ff0d46a8c439c3b29c0e85c..f04a720758ba05ccf9e6e588e675dfbca4ec435b 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ugaritic.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Ugaritic.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Ugaritic`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Vai.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Vai.js
>index 4e9f6a042a30f25fce01016c99ac28862302d4ba..2be3a38f8a409fdbe589e2bf17960641a5156dfb 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Vai.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Vai.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Vai`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Wancho.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Wancho.js
>index 5aa30f62a3ba65cc8c846c7bea6d05139a5b78c5..182cbe3eb8f405e5a0e9d7238031159747753500 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Wancho.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Wancho.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Wancho`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Warang_Citi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Warang_Citi.js
>index 6314ee09b25721e1c15f1d56e333ddf659b876a6..5f34a2ca92ad6057e56523cc9c777983795c40b7 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Warang_Citi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Warang_Citi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Warang_Citi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Yi.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Yi.js
>index 43270a8d9df4ca15d32f607553a571211829d86a..1d95dab79de0b995cfd7de2736da6c2eba673f48 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Yi.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Yi.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Yi`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Zanabazar_Square.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Zanabazar_Square.js
>index d94c5cbf3d80d9b3b70592be964da63f985aa3ff..dc9593c0df3ce0a90cb39b246562de141cefe837 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Zanabazar_Square.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Script_Extensions_-_Zanabazar_Square.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Script_Extensions=Zanabazar_Square`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Sentence_Terminal.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Sentence_Terminal.js
>index 50a011de6f1570ab56d77ae16220031f6ce98194..cd362b291557db1e9e28460c87387c81485d33be 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Sentence_Terminal.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Sentence_Terminal.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Sentence_Terminal`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Soft_Dotted.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Soft_Dotted.js
>index 22de4ab3082e1a8c0e5a152edb1ba5886d50e84c..4fff2fc26db91ea72122fd85dc9383ef4e5de3a8 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Soft_Dotted.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Soft_Dotted.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Soft_Dotted`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Terminal_Punctuation.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Terminal_Punctuation.js
>index b160ea4ab9c9ae47ef201d40cbd484ff6d92ed22..25a3988dda9d0add2c8ad8f3c198d048bf6df5c3 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Terminal_Punctuation.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Terminal_Punctuation.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Terminal_Punctuation`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Unified_Ideograph.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Unified_Ideograph.js
>index b08ee4170c6a45db5984a94980f110a9a374009c..983df5120e4e2c51df598c50ea016d2ff359fa03 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Unified_Ideograph.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Unified_Ideograph.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Unified_Ideograph`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Uppercase.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Uppercase.js
>index 32ac04ae408af0f57476f89410b75b890f6d5999..c0cdf09d1820702a6965d2c8475187435adaea83 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Uppercase.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Uppercase.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Uppercase`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Variation_Selector.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Variation_Selector.js
>index 950ac2f0cfb3ca367ac914808707ae8208c68631..05cea30f14b718a69afa699dd1882398e1a7eecd 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Variation_Selector.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/Variation_Selector.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `Variation_Selector`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/White_Space.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/White_Space.js
>index f3c0f48a14580a1d3e641eb6db9eb5840f64c0d3..3480ba1ee17ad626bcf1e0b69e0f028254ca9adf 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/White_Space.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/White_Space.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `White_Space`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/XID_Continue.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/XID_Continue.js
>index cb83f31a7e082fb4545c8f1ee2836843b92c2847..0835e543f796c96983f38a632257954501984385 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/XID_Continue.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/XID_Continue.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `XID_Continue`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/XID_Start.js b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/XID_Start.js
>index 8f6f1ac7629ab03fd75e008712da9cba26e7d981..a0185415d47cb8c2165030ccc27ae4aebcffbe2d 100644
>--- a/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/XID_Start.js
>+++ b/JSTests/test262/test/built-ins/RegExp/property-escapes/generated/XID_Start.js
>@@ -7,7 +7,7 @@ description: >
>   Unicode property escapes for `XID_Start`
> info: |
>   Generated by https://github.com/mathiasbynens/unicode-property-escapes-tests
>-  Unicode v12.0.0
>+  Unicode v12.1.0
> esid: sec-static-semantics-unicodematchproperty-p
> features: [regexp-unicode-property-escapes]
> includes: [regExpUtils.js]
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T1.js b/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T1.js
>deleted file mode 100644
>index 4431e99a9b31010054c51ebf9f308a555f384c88..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T1.js
>+++ /dev/null
>@@ -1,18 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.toString() returns this string value
>-es5id: 15.5.4.2_A1_T1
>-description: Create new String(number) and check its method toString()
>----*/
>-
>-var __string__obj = new String(1);
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#
>-if (__string__obj.toString() !== "" + 1) {
>-  $ERROR('#1: __string__obj = new String(1); __string__obj.toString() === ""+1. Actual: __string__obj.toString() ===' + __string__obj.toString());
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T2.js b/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T2.js
>deleted file mode 100644
>index 2d2ec7ffec86bc39432d5cf48ae93c4105086ea8..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T2.js
>+++ /dev/null
>@@ -1,18 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.toString() returns this string value
>-es5id: 15.5.4.2_A1_T2
>-description: Create new String(boolean) and check its method toString()
>----*/
>-
>-var __string__obj = new String(true);
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#
>-if (__string__obj.toString() !== "" + true) {
>-  $ERROR('#1: __string__obj = new String(true); __string__obj.toString() === ""+true. Actual: __string__obj.toString() ===' + __string__obj.toString());
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T3.js b/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T3.js
>deleted file mode 100644
>index 1c4b556be4adfb291526d0673db54246d462bca0..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T3.js
>+++ /dev/null
>@@ -1,18 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.toString() returns this string value
>-es5id: 15.5.4.2_A1_T3
>-description: Create new String(string) and check its method toString()
>----*/
>-
>-var __string__obj = new String("metal");
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#
>-if (__string__obj.toString() !== "metal") {
>-  $ERROR('#1: __string__obj = new String("metal"); __string__obj.toString() === "metal". Actual: __string__obj.toString() ===' + __string__obj.toString());
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T4.js b/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T4.js
>deleted file mode 100644
>index 432eb75bbdc72436fa01dd24c32226513d9ba242..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A1_T4.js
>+++ /dev/null
>@@ -1,18 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.toString() returns this string value
>-es5id: 15.5.4.2_A1_T4
>-description: Create new String(function(){}()) and check its method toString()
>----*/
>-
>-var __string__obj = new String(function() {}());
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#
>-if (__string__obj.toString() !== "undefined") {
>-  $ERROR('#1: __string__obj = new String(function(){}()); __string__obj.toString() === "undefined". Actual: __string__obj.toString() ===' + __string__obj.toString());
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A2_T1.js b/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A2_T1.js
>deleted file mode 100644
>index ba121d02575cba247519e7de7e14c9b6d9b67de5..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A2_T1.js
>+++ /dev/null
>@@ -1,35 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    The toString function is not generic; it throws a TypeError exception if
>-    its this value is not a String object. Therefore, it cannot be
>-    transferred to other kinds of objects for use as a method
>-es5id: 15.5.4.2_A2_T1
>-description: Checking if creating variable String.prototype.toString fails
>----*/
>-
>-var __toString = String.prototype.toString;
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#1
>-if (typeof __toString !== "function") {
>-  $ERROR('#1: __toString = String.prototype.toString; typeof __toString === "function". Actual: typeof __toString ===' + typeof __toString);
>-}
>-
>-//
>-//////////////////////////////////////////////////////////////////////////////
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#2
>-try {
>-  var x = __toString();
>-  $ERROR('#2: "__toString = String.prototype.toString; var x = __toString();" lead to throwing exception');
>-} catch (e) {
>-  if (!(e instanceof TypeError)) {
>-    $ERROR('#2.1: "__toString = String.prototype.toString; var x = __toString();" lead to throwing exception. Exception is instance of TypeError. Actual: exception is ' + e);
>-  }
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A2_T2.js b/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A2_T2.js
>deleted file mode 100644
>index 8862f4fe8ab46e54a99bcd9fb2bc28631afa6fa9..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A2_T2.js
>+++ /dev/null
>@@ -1,37 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    The toString function is not generic; it throws a TypeError exception if
>-    its this value is not a String object. Therefore, it cannot be
>-    transferred to other kinds of objects for use as a method
>-es5id: 15.5.4.2_A2_T2
>-description: Checking if creating the object String.prototype.toString fails
>----*/
>-
>-var __obj = {
>-  toString: String.prototype.toString
>-};
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#1
>-if (typeof __obj["toString"] !== "function") {
>-  $ERROR('#1: var __obj={toString : String.prototype.toString}; typeof __obj["toString"] === "function". Actual: typeof __obj["toString"] ===' + typeof __obj["toString"]);
>-}
>-
>-//
>-//////////////////////////////////////////////////////////////////////////////
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#2
>-try {
>-  var x = (__obj == 1);
>-  $ERROR('#2: "var x = (__obj == 1)" lead to throwing exception');
>-} catch (e) {
>-  if (!(e instanceof TypeError)) {
>-    $ERROR('#2.1: Exception is instance of TypeError. Actual: exception is ' + e);
>-  }
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A3_T1.js b/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A3_T1.js
>deleted file mode 100644
>index dfa848162597bf3f29698fe4663368cb1b078962..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A3_T1.js
>+++ /dev/null
>@@ -1,30 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.toString() is equal String.prototype.valueOf()
>-es5id: 15.5.4.2_A3_T1
>-description: >
>-    Create new String() with various arguments and compare returned
>-    results of toString() and valueOf()
>----*/
>-
>-//CHECK#1
>-var str = new String();
>-if (!(str.valueOf() == str.toString()))
>-  $ERROR('#1: str = new String(),str.valueOf() == str.toString()');
>-
>-//CHECK#2
>-str = new String(true);
>-if (!(str.valueOf() == str.toString()))
>-  $ERROR('#2: str = new String(true),str.valueOf() == str.toString()');
>-
>-//CHECK#3
>-str = new String(false);
>-if (!(str.valueOf() == str.toString()))
>-  $ERROR('#3: str = new String(false),str.valueOf() == str.toString()');
>-
>-//CHECK#4
>-str = new String(Math.PI);
>-if (!(str.valueOf() == str.toString()))
>-  $ERROR('#4: str = new String(Math.PI),str.valueOf() == str.toString()');
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A4_T1.js b/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A4_T1.js
>deleted file mode 100644
>index 01356cb51ef3d1972b22640004b1a60e3f9fa3a1..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/toString/S15.5.4.2_A4_T1.js
>+++ /dev/null
>@@ -1,18 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.toString have length property and it is equal 0
>-es5id: 15.5.4.2_A4_T1
>-description: Checking String.prototype.toString.length property
>----*/
>-
>-//CHECK#1
>-if (String.prototype.toString.hasOwnProperty('length') !== true) {
>-  $ERROR('#1: String.prototype.toString.hasOwnProperty(\'length\')===true. Actual: ' + String.prototype.toString.hasOwnProperty('length'));
>-}
>-else {
>-  //CHECK#2
>-  if (String.prototype.toString.length !== 0)
>-    $ERROR('#2: String.prototype.toString.length===0. Actual: String.prototype.toString.length===' + String.prototype.toString.length);
>-}
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/length.js b/JSTests/test262/test/built-ins/String/prototype/toString/length.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..1877f9bedc07f8be8443ac8305f91cfd8eb81e30
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/String/prototype/toString/length.js
>@@ -0,0 +1,27 @@
>+// Copyright (C) 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-string.prototype.tostring
>+description: >
>+  String.prototype.toString.length is 0.
>+info: |
>+  ECMAScript Standard Built-in Objects
>+  ...
>+  Every built-in Function object, including constructors, has a length
>+  property whose value is an integer. Unless otherwise specified, this value
>+  is equal to the largest number of named arguments shown in the subclause
>+  headings for the function description, including optional parameters.
>+  ...
>+  Unless otherwise specified, the length property of a built-in Function
>+  object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
>+  [[Configurable]]: true }.
>+includes: [propertyHelper.js]
>+---*/
>+
>+verifyProperty(String.prototype.toString, 'length', {
>+  value: 0,
>+  writable: false,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/name.js b/JSTests/test262/test/built-ins/String/prototype/toString/name.js
>index 994b587fc04e1626161bc453738bfa07da923a28..15146e3ac06ad62e7788d2325fb014cfb8d41e75 100644
>--- a/JSTests/test262/test/built-ins/String/prototype/toString/name.js
>+++ b/JSTests/test262/test/built-ins/String/prototype/toString/name.js
>@@ -2,6 +2,7 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-string.prototype.tostring
> es6id: 21.1.3.23
> description: >
>   String.prototype.toString.name is "toString".
>@@ -19,8 +20,9 @@ info: |
> includes: [propertyHelper.js]
> ---*/
> 
>-assert.sameValue(String.prototype.toString.name, "toString");
>-
>-verifyNotEnumerable(String.prototype.toString, "name");
>-verifyNotWritable(String.prototype.toString, "name");
>-verifyConfigurable(String.prototype.toString, "name");
>+verifyProperty(String.prototype.toString, 'name', {
>+  value: 'toString',
>+  writable: false,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/non-generic-realm.js b/JSTests/test262/test/built-ins/String/prototype/toString/non-generic-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..8e8da2213e558cadd9bccb445d78c19d5ad4c556
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/String/prototype/toString/non-generic-realm.js
>@@ -0,0 +1,58 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-string.prototype.tostring
>+description: >
>+  Throws a TypeError if called on neither String primitive nor String object
>+  (honoring the Realm of the current execution context)
>+info: |
>+  String.prototype.toString ( )
>+
>+  1. Return ? thisStringValue(this value).
>+
>+  thisStringValue ( value )
>+
>+  [...]
>+  3. Throw a TypeError exception.
>+features: [cross-realm]
>+---*/
>+
>+var other = $262.createRealm().global;
>+var otherToString = other.String.prototype.toString;
>+
>+assert.throws(other.TypeError, function() {
>+  otherToString.call(true);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherToString.call(0);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherToString.call(null);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherToString.call();
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherToString.call(Symbol('desc'));
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherToString.call({
>+    valueOf: function() {
>+      return 'str';
>+    },
>+  });
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherToString.call([1]);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  'str'.concat({toString: otherToString});
>+});
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/non-generic.js b/JSTests/test262/test/built-ins/String/prototype/toString/non-generic.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6cf86862941b4f6ba0dac96ab5b8d35077fb3859
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/String/prototype/toString/non-generic.js
>@@ -0,0 +1,55 @@
>+// Copyright (C) 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-string.prototype.tostring
>+description: >
>+  Throws a TypeError if called on neither String primitive nor String object
>+info: |
>+  String.prototype.toString ( )
>+
>+  1. Return ? thisStringValue(this value).
>+
>+  thisStringValue ( value )
>+
>+  [...]
>+  3. Throw a TypeError exception.
>+---*/
>+
>+var toString = String.prototype.toString;
>+
>+assert.throws(TypeError, function() {
>+  toString.call(false);
>+});
>+
>+assert.throws(TypeError, function() {
>+  toString.call(1);
>+});
>+
>+assert.throws(TypeError, function() {
>+  toString.call(null);
>+});
>+
>+assert.throws(TypeError, function() {
>+  toString.call();
>+});
>+
>+assert.throws(TypeError, function() {
>+  toString.call(Symbol('desc'));
>+});
>+
>+assert.throws(TypeError, function() {
>+  toString.call({
>+    toString: function() {
>+      return 'str';
>+    },
>+  });
>+});
>+
>+assert.throws(TypeError, function() {
>+  toString.call(['s', 't', 'r']);
>+});
>+
>+assert.throws(TypeError, function() {
>+  ''.concat({toString: toString});
>+});
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/string-object.js b/JSTests/test262/test/built-ins/String/prototype/toString/string-object.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..585d0fc2702e111a2c3575553e2d5a10e6a779b8
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/String/prototype/toString/string-object.js
>@@ -0,0 +1,26 @@
>+// Copyright (C) 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-string.prototype.tostring
>+description: >
>+  If called on a String object, returns [[StringData]] slot
>+info: |
>+  String.prototype.toString ( )
>+
>+  1. Return ? thisStringValue(this value).
>+
>+  thisStringValue ( value )
>+
>+  [...]
>+  2. If Type(value) is Object and value has a [[StringData]] internal slot, then
>+    a. Let s be value.[[StringData]].
>+    b. Assert: Type(s) is String.
>+    c. Return s.
>+---*/
>+
>+var toString = String.prototype.toString;
>+
>+assert.sameValue(Object('str').toString(), 'str');
>+assert.sameValue(toString.call(new String('')), '');
>+assert.sameValue('a'.concat(Object('b')), 'ab');
>diff --git a/JSTests/test262/test/built-ins/String/prototype/toString/string-primitive.js b/JSTests/test262/test/built-ins/String/prototype/toString/string-primitive.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6f6623167c6c313278728caae6a8caaf5be83209
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/String/prototype/toString/string-primitive.js
>@@ -0,0 +1,21 @@
>+// Copyright (C) 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-string.prototype.tostring
>+description: >
>+  If called on String primitive, returns it
>+info: |
>+  String.prototype.toString ( )
>+
>+  1. Return ? thisStringValue(this value).
>+
>+  thisStringValue ( value )
>+
>+  1. If Type(value) is String, return value.
>+---*/
>+
>+var toString = String.prototype.toString;
>+
>+assert.sameValue(''.toString(), '');
>+assert.sameValue(toString.call('str'), 'str');
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T1.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T1.js
>deleted file mode 100644
>index c472425105bcc5aa19a0dba1dab74bef0a02dee0..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T1.js
>+++ /dev/null
>@@ -1,18 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.valueOf() returns this string value
>-es5id: 15.5.4.3_A1_T1
>-description: Create String object as new String(1) and check its valueOf()
>----*/
>-
>-var __string__obj = new String(1);
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#
>-if (__string__obj.valueOf() !== "" + 1) {
>-  $ERROR('#1: __string__obj = new String(1); __string__obj.valueOf() === ""+1. Actual: __string__obj.valueOf() ===' + __string__obj.valueOf());
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T2.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T2.js
>deleted file mode 100644
>index 368291de9ac92c360d11e50bbc310f23699f5fb0..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T2.js
>+++ /dev/null
>@@ -1,18 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.valueOf() returns this string value
>-es5id: 15.5.4.3_A1_T2
>-description: Create String object as new String(true) and check its valueOf()
>----*/
>-
>-var __string__obj = new String(true);
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#
>-if (__string__obj.valueOf() !== "" + true) {
>-  $ERROR('#1: __string__obj = new String(true); __string__obj.valueOf() === ""+true. Actual: __string__obj.valueOf() ===' + __string__obj.valueOf());
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T3.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T3.js
>deleted file mode 100644
>index 702e72647d6fb6cb06b45d645e32ab644f0b1f35..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T3.js
>+++ /dev/null
>@@ -1,18 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.valueOf() returns this string value
>-es5id: 15.5.4.3_A1_T3
>-description: Create String object as new String(string) and check its valueOf()
>----*/
>-
>-var __string__obj = new String("metal");
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#
>-if (__string__obj.valueOf() !== "metal") {
>-  $ERROR('#1: __string__obj = new String("metal"); __string__obj.valueOf() === "metal". Actual: __string__obj.valueOf() ===' + __string__obj.valueOf());
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T4.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T4.js
>deleted file mode 100644
>index 09ca441b7be39c0726a4e10a18a1d4f3e1986504..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A1_T4.js
>+++ /dev/null
>@@ -1,20 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: String.prototype.valueOf() returns this string value
>-es5id: 15.5.4.3_A1_T4
>-description: >
>-    Create String object as new String(function(){}()) and check its
>-    valueOf()
>----*/
>-
>-var __string__obj = new String(function() {}());
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#
>-if (__string__obj.valueOf() !== "undefined") {
>-  $ERROR('#1: __string__obj = new String(function(){}()); __string__obj.valueOf() === "undefined". Actual: __string__obj.valueOf() ===' + __string__obj.valueOf());
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A2_T1.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A2_T1.js
>deleted file mode 100644
>index 4c8cf826958b9af160cc7fcd2db8616600765fd1..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A2_T1.js
>+++ /dev/null
>@@ -1,34 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    The valueOf function is not generic; it throws a TypeError exception if its this value is not a String object.
>-    Therefore, it cannot be transferred to other kinds of objects for use as a method
>-es5id: 15.5.4.3_A2_T1
>-description: Checking if creating variable String.prototype.valueOf fails
>----*/
>-
>-var __valueOf = String.prototype.valueOf;
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#1
>-if (typeof __valueOf !== "function") {
>-  $ERROR('#1: __valueOf = String.prototype.valueOf; typeof __valueOf === "function". Actual: typeof __valueOf ===' + typeof __valueOf);
>-}
>-
>-//
>-//////////////////////////////////////////////////////////////////////////////
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#2
>-try {
>-  var x = __valueOf();
>-  $ERROR('#2: "__valueOf = String.prototype.valueOf; var x = __valueOf()" lead to throwing exception');
>-} catch (e) {
>-  if (!(e instanceof TypeError)) {
>-    $ERROR('#2.1: Exception is instance of TypeError. Actual: exception is ' + e);
>-  }
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A2_T2.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A2_T2.js
>deleted file mode 100644
>index ec48d9f96ace276df62ab2c7245a55429ac12ca3..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/String/prototype/valueOf/S15.5.4.3_A2_T2.js
>+++ /dev/null
>@@ -1,36 +0,0 @@
>-// Copyright 2009 the Sputnik authors.  All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-/*---
>-info: |
>-    The valueOf function is not generic; it throws a TypeError exception if its this value is not a String object.
>-    Therefore, it cannot be transferred to other kinds of objects for use as a method
>-es5id: 15.5.4.3_A2_T2
>-description: Checking if creating the object String.prototype.valueOf fails
>----*/
>-
>-var __obj = {
>-  valueOf: String.prototype.valueOf
>-};
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#1
>-if (typeof __obj["valueOf"] !== "function") {
>-  $ERROR('#1: var __obj={valueOf : String.prototype.valueOf}; typeof __obj["valueOf"] === "function". Actual: typeof __obj["valueOf"] ===' + typeof __obj["valueOf"]);
>-}
>-
>-//
>-//////////////////////////////////////////////////////////////////////////////
>-
>-//////////////////////////////////////////////////////////////////////////////
>-//CHECK#2
>-try {
>-  var x = (__obj == 1);
>-  $ERROR('#2: "var __obj={valueOf : String.prototype.valueOf}; var x = (__obj == 1)" lead to throwing exception');
>-} catch (e) {
>-  if (!(e instanceof TypeError)) {
>-    $ERROR('#2.1: Exception is instance of TypeError. Actual: exception is ' + e);
>-  }
>-}
>-//
>-//////////////////////////////////////////////////////////////////////////////
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/length.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/length.js
>index 2d3dea6db5a883cba7f7f7f57e8d15d0d435c953..40332fcde8d10860aefc3bbec4bf3d6884703412 100644
>--- a/JSTests/test262/test/built-ins/String/prototype/valueOf/length.js
>+++ b/JSTests/test262/test/built-ins/String/prototype/valueOf/length.js
>@@ -2,6 +2,7 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-string.prototype.valueof
> es6id: 21.1.3.26
> description: >
>   String.prototype.valueOf.length is 0.
>@@ -22,8 +23,9 @@ info: |
> includes: [propertyHelper.js]
> ---*/
> 
>-assert.sameValue(String.prototype.valueOf.length, 0);
>-
>-verifyNotEnumerable(String.prototype.valueOf, "length");
>-verifyNotWritable(String.prototype.valueOf, "length");
>-verifyConfigurable(String.prototype.valueOf, "length");
>+verifyProperty(String.prototype.valueOf, 'length', {
>+  value: 0,
>+  writable: false,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/name.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/name.js
>index 761ba22002b9e4b484cd7c699f54a91a81ad1658..d5b71ed639268d7a87c50b8cf6218df42efbd1e9 100644
>--- a/JSTests/test262/test/built-ins/String/prototype/valueOf/name.js
>+++ b/JSTests/test262/test/built-ins/String/prototype/valueOf/name.js
>@@ -2,6 +2,7 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-string.prototype.valueof
> es6id: 21.1.3.26
> description: >
>   String.prototype.valueOf.name is "valueOf".
>@@ -19,8 +20,9 @@ info: |
> includes: [propertyHelper.js]
> ---*/
> 
>-assert.sameValue(String.prototype.valueOf.name, "valueOf");
>-
>-verifyNotEnumerable(String.prototype.valueOf, "name");
>-verifyNotWritable(String.prototype.valueOf, "name");
>-verifyConfigurable(String.prototype.valueOf, "name");
>+verifyProperty(String.prototype.valueOf, 'name', {
>+  value: 'valueOf',
>+  writable: false,
>+  enumerable: false,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/non-generic-realm.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/non-generic-realm.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..a717eeafabcdf685cfbd611b58c87660fe38730e
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/String/prototype/valueOf/non-generic-realm.js
>@@ -0,0 +1,58 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-string.prototype.valueof
>+description: >
>+  Throws a TypeError if called on neither String primitive nor String object
>+  (honoring the Realm of the current execution context)
>+info: |
>+  String.prototype.valueOf ( )
>+
>+  1. Return ? thisStringValue(this value).
>+
>+  thisStringValue ( value )
>+
>+  [...]
>+  3. Throw a TypeError exception.
>+features: [cross-realm]
>+---*/
>+
>+var other = $262.createRealm().global;
>+var otherValueOf = other.String.prototype.valueOf;
>+
>+assert.throws(other.TypeError, function() {
>+  otherValueOf.call(false);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherValueOf.call(-1);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherValueOf.call(null);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherValueOf.call();
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherValueOf.call(Symbol('desc'));
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherValueOf.call({
>+    valueOf: function() {
>+      return '';
>+    },
>+  });
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  otherValueOf.call([3]);
>+});
>+
>+assert.throws(other.TypeError, function() {
>+  '' + {valueOf: otherValueOf};
>+});
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/non-generic.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/non-generic.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..92d569adf576df122e9c3c3fa1c5ae731d4496ed
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/String/prototype/valueOf/non-generic.js
>@@ -0,0 +1,55 @@
>+// Copyright (C) 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-string.prototype.valueof
>+description: >
>+  Throws a TypeError if called on neither String primitive nor String object
>+info: |
>+  String.prototype.valueOf ( )
>+
>+  1. Return ? thisStringValue(this value).
>+
>+  thisStringValue ( value )
>+
>+  [...]
>+  3. Throw a TypeError exception.
>+---*/
>+
>+var valueOf = String.prototype.valueOf;
>+
>+assert.throws(TypeError, function() {
>+  valueOf.call(true);
>+});
>+
>+assert.throws(TypeError, function() {
>+  valueOf.call(-0);
>+});
>+
>+assert.throws(TypeError, function() {
>+  valueOf.call(null);
>+});
>+
>+assert.throws(TypeError, function() {
>+  valueOf.call();
>+});
>+
>+assert.throws(TypeError, function() {
>+  valueOf.call(Symbol('desc'));
>+});
>+
>+assert.throws(TypeError, function() {
>+  valueOf.call({
>+    toString: function() {
>+      return 'str';
>+    },
>+  });
>+});
>+
>+assert.throws(TypeError, function() {
>+  valueOf.call(['s', 't', 'r']);
>+});
>+
>+assert.throws(TypeError, function() {
>+  'str' + {valueOf: valueOf};
>+});
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/string-object.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/string-object.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..226f05512ebc747ca39dd1294bf3f4cd265202c4
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/String/prototype/valueOf/string-object.js
>@@ -0,0 +1,26 @@
>+// Copyright (C) 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-string.prototype.valueof
>+description: >
>+  If called on a String object, returns [[StringData]] slot
>+info: |
>+  String.prototype.valueOf ( )
>+
>+  1. Return ? thisStringValue(this value).
>+
>+  thisStringValue ( value )
>+
>+  [...]
>+  2. If Type(value) is Object and value has a [[StringData]] internal slot, then
>+    a. Let s be value.[[StringData]].
>+    b. Assert: Type(s) is String.
>+    c. Return s.
>+---*/
>+
>+var valueOf = String.prototype.valueOf;
>+
>+assert.sameValue(Object('').valueOf(), '');
>+assert.sameValue(valueOf.call(new String('str')), 'str');
>+assert.sameValue('a' + new String('b'), 'ab');
>diff --git a/JSTests/test262/test/built-ins/String/prototype/valueOf/string-primitive.js b/JSTests/test262/test/built-ins/String/prototype/valueOf/string-primitive.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..42bcda5f32a1be72a582b51a151f97112861ae9c
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/String/prototype/valueOf/string-primitive.js
>@@ -0,0 +1,21 @@
>+// Copyright (C) 2009 the Sputnik authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-string.prototype.valueof
>+description: >
>+  If called on String primitive, returns it
>+info: |
>+  String.prototype.valueOf ( )
>+
>+  1. Return ? thisStringValue(this value).
>+
>+  thisStringValue ( value )
>+
>+  1. If Type(value) is String, return value.
>+---*/
>+
>+var valueOf = String.prototype.valueOf;
>+
>+assert.sameValue('str'.valueOf(), 'str');
>+assert.sameValue(valueOf.call(''), '');
>diff --git a/JSTests/test262/test/built-ins/Symbol/not-callable.js b/JSTests/test262/test/built-ins/Symbol/not-callable.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d6d8e66555c3ab52d81fdecd6205e58a5723076c
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/Symbol/not-callable.js
>@@ -0,0 +1,34 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-properties-of-symbol-instances
>+description: >
>+  Symbol primitives and objects are not callable.
>+info: |
>+  Properties of Symbol Instances
>+
>+  Symbol instances are ordinary objects that inherit properties from the
>+  Symbol prototype object. Symbol instances have a [[SymbolData]] internal slot.
>+  The [[SymbolData]] internal slot is the Symbol value represented by this
>+  Symbol object.
>+features: [Symbol]
>+---*/
>+
>+var sym = Symbol('desc');
>+var symObj = Object(Symbol());
>+
>+assert.throws(TypeError, function() {
>+  sym();
>+});
>+
>+assert.throws(TypeError, function() {
>+  new sym();
>+});
>+
>+assert.throws(TypeError, function() {
>+  symObj();
>+});
>+
>+assert.throws(TypeError, function() {
>+  new symObj();
>+});
>diff --git a/JSTests/test262/test/built-ins/TypedArray/prototype/sort/stability.js b/JSTests/test262/test/built-ins/TypedArray/prototype/sort/stability.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3bdd6fc6edb8fa8b2c70a59e7517046df77b514c
>--- /dev/null
>+++ b/JSTests/test262/test/built-ins/TypedArray/prototype/sort/stability.js
>@@ -0,0 +1,45 @@
>+// Copyright (C) 2019 the V8 project authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-%typedarray%.prototype.sort
>+description: Stability of %TypedArray%.prototype.sort.
>+info: |
>+  https://github.com/tc39/ecma262/pull/1433
>+includes: [testTypedArray.js, compareArray.js]
>+features: [TypedArray]
>+---*/
>+
>+// Treat 0..3, 4..7, etc. as equal.
>+const compare = (a, b) => (a / 4 | 0) - (b / 4 | 0);
>+
>+testWithTypedArrayConstructors((TA) => {
>+  // Create an array of the form `[0, 1, â¦, 126, 127]`.
>+  const array = Array.from({ length: 128 }, (_, i) => i);
>+
>+  const typedArray1 = new TA(array);
>+  assert(compareArray(
>+    typedArray1.sort(compare),
>+    array
>+  ), 'pre-sorted');
>+
>+  // Reverse `array` in-place so it becomes `[127, 126, â¦, 1, 0]`.
>+  array.reverse();
>+
>+  const typedArray2 = new TA(array);
>+  assert(compareArray(
>+    typedArray2.sort(compare),
>+    [
>+        3,   2,   1,   0,     7,   6,   5,   4,    11,  10,   9,   8,
>+       15,  14,  13,  12,    19,  18,  17,  16,    23,  22,  21,  20,
>+       27,  26,  25,  24,    31,  30,  29,  28,    35,  34,  33,  32,
>+       39,  38,  37,  36,    43,  42,  41,  40,    47,  46,  45,  44,
>+       51,  50,  49,  48,    55,  54,  53,  52,    59,  58,  57,  56,
>+       63,  62,  61,  60,    67,  66,  65,  64,    71,  70,  69,  68,
>+       75,  74,  73,  72,    79,  78,  77,  76,    83,  82,  81,  80,
>+       87,  86,  85,  84,    91,  90,  89,  88,    95,  94,  93,  92,
>+       99,  98,  97,  96,   103, 102, 101, 100,   107, 106, 105, 104,
>+      111, 110, 109, 108,   115, 114, 113, 112,   119, 118, 117, 116,
>+      123, 122, 121, 120,   127, 126, 125, 124,
>+    ]
>+  ), 'not presorted');
>+});
>diff --git a/JSTests/test262/test/built-ins/TypedArray/stability.js b/JSTests/test262/test/built-ins/TypedArray/stability.js
>deleted file mode 100644
>index 3bdd6fc6edb8fa8b2c70a59e7517046df77b514c..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/built-ins/TypedArray/stability.js
>+++ /dev/null
>@@ -1,45 +0,0 @@
>-// Copyright (C) 2019 the V8 project authors. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-esid: sec-%typedarray%.prototype.sort
>-description: Stability of %TypedArray%.prototype.sort.
>-info: |
>-  https://github.com/tc39/ecma262/pull/1433
>-includes: [testTypedArray.js, compareArray.js]
>-features: [TypedArray]
>----*/
>-
>-// Treat 0..3, 4..7, etc. as equal.
>-const compare = (a, b) => (a / 4 | 0) - (b / 4 | 0);
>-
>-testWithTypedArrayConstructors((TA) => {
>-  // Create an array of the form `[0, 1, â¦, 126, 127]`.
>-  const array = Array.from({ length: 128 }, (_, i) => i);
>-
>-  const typedArray1 = new TA(array);
>-  assert(compareArray(
>-    typedArray1.sort(compare),
>-    array
>-  ), 'pre-sorted');
>-
>-  // Reverse `array` in-place so it becomes `[127, 126, â¦, 1, 0]`.
>-  array.reverse();
>-
>-  const typedArray2 = new TA(array);
>-  assert(compareArray(
>-    typedArray2.sort(compare),
>-    [
>-        3,   2,   1,   0,     7,   6,   5,   4,    11,  10,   9,   8,
>-       15,  14,  13,  12,    19,  18,  17,  16,    23,  22,  21,  20,
>-       27,  26,  25,  24,    31,  30,  29,  28,    35,  34,  33,  32,
>-       39,  38,  37,  36,    43,  42,  41,  40,    47,  46,  45,  44,
>-       51,  50,  49,  48,    55,  54,  53,  52,    59,  58,  57,  56,
>-       63,  62,  61,  60,    67,  66,  65,  64,    71,  70,  69,  68,
>-       75,  74,  73,  72,    79,  78,  77,  76,    83,  82,  81,  80,
>-       87,  86,  85,  84,    91,  90,  89,  88,    95,  94,  93,  92,
>-       99,  98,  97,  96,   103, 102, 101, 100,   107, 106, 105, 104,
>-      111, 110, 109, 108,   115, 114, 113, 112,   119, 118, 117, 116,
>-      123, 122, 121, 120,   127, 126, 125, 124,
>-    ]
>-  ), 'not presorted');
>-});
>diff --git a/JSTests/test262/test/harness/verifyProperty-same-value.js b/JSTests/test262/test/harness/verifyProperty-same-value.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..f8714615229fa7a050f2524dca69bad713ea4005
>--- /dev/null
>+++ b/JSTests/test262/test/harness/verifyProperty-same-value.js
>@@ -0,0 +1,19 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+  verifyProperty uses SameValue for value comparison.
>+includes: [propertyHelper.js]
>+---*/
>+
>+var obj = {
>+  a: NaN,
>+  b: -0,
>+};
>+
>+assert(verifyProperty(obj, 'a', { value: NaN }));
>+assert(verifyProperty(obj, 'b', { value: -0 }));
>+
>+assert.throws(Test262Error, function() {
>+  verifyProperty(obj, 'b', { value: 0 });
>+});
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-dayPeriod-invalid.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-dayPeriod-invalid.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..da685403a85867e9b3e4cd84da35fbb3a9be76c2
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-dayPeriod-invalid.js
>@@ -0,0 +1,28 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+  Checks error cases for the options argument to the DateTimeFormat constructor.
>+info: |
>+  [[DayPeriod]]    `"dayPeriod"`    `"narrow"`, `"short"`, `"long"`
>+  InitializeDateTimeFormat ( dateTimeFormat, locales, options )
>+
>+  ...
>+features: [Intl.DateTimeFormat-dayPeriod]
>+---*/
>+
>+const invalidOptions = [
>+  "",
>+  "LONG",
>+  " long",
>+  "short ",
>+  "full",
>+  "numeric",
>+];
>+for (const dayPeriod of invalidOptions) {
>+  assert.throws(RangeError, function() {
>+    new Intl.DateTimeFormat("en", { dayPeriod });
>+  }, `new Intl.DateTimeFormat("en", { dayPeriod: "${dayPeriod}" }) throws RangeError`);
>+}
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-dayPeriod-valid.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-dayPeriod-valid.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..7e48dafaf1e97a117b13dbf701a3628aa6d4c694
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-dayPeriod-valid.js
>@@ -0,0 +1,34 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+  Checks handling of the options argument to the DateTimeFormat constructor.
>+info: |
>+  [[DayPeriod]]    `"dayPeriod"`    `"narrow"`, `"short"`, `"long"`
>+  InitializeDateTimeFormat ( dateTimeFormat, locales, options )
>+
>+  ...
>+features: [Intl.DateTimeFormat-dayPeriod]
>+---*/
>+
>+const validOptions = [
>+  [undefined, undefined],
>+  ["long", "long"],
>+  ["short", "short"],
>+  ["narrow", "narrow"],
>+  [{ toString() { return "narrow"; } }, "narrow"],
>+  [{ valueOf() { return "long"; }, toString: undefined }, "long"],
>+];
>+for (const [dayPeriod, expected] of validOptions) {
>+  const dtf = new Intl.DateTimeFormat("en", { dayPeriod });
>+  const options = dtf.resolvedOptions();
>+  assert.sameValue(options.dayPeriod, expected);
>+  const propdesc = Object.getOwnPropertyDescriptor(options, "dayPeriod");
>+  if (expected === undefined) {
>+    assert.sameValue(propdesc, undefined);
>+  } else {
>+    assert.sameValue(propdesc.value, expected);
>+  }
>+}
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-invalid.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-invalid.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..efb944668289ef86fa6cb76fc74a765c2b702997
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-invalid.js
>@@ -0,0 +1,35 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+    Checks error cases for the options argument to the DateTimeFormat constructor.
>+info: |
>+    InitializeDateTimeFormat ( dateTimeFormat, locales, options )
>+    23. Let _opt_.[[FractionalSecondDigits]] be ? GetNumberOption(_options_, `"fractionalSecondDigits"`, 0, 3, 0).
>+
>+    ...
>+features: [Intl.DateTimeFormat-fractionalSecondDigits]
>+---*/
>+
>+
>+const invalidOptions = [
>+  "LONG",
>+  " long",
>+  "short ",
>+  "full",
>+  "numeric",
>+  -1,
>+  4,
>+  "4",
>+  "-1",
>+  -0.00001,
>+  3.000001,
>+];
>+for (const fractionalSecondDigits of invalidOptions) {
>+  assert.throws(RangeError, function() {
>+    new Intl.DateTimeFormat("en", { fractionalSecondDigits });
>+  },
>+  `new Intl.DateTimeFormat("en", { fractionalSecondDigits: "${fractionalSecondDigits}" }) throws RangeError`);
>+}
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-valid.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-valid.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3f9fa0d3c69384bcb7453186ac93bc9d01c08de9
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-fractionalSecondDigits-valid.js
>@@ -0,0 +1,42 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+    Checks handling of the options argument to the DateTimeFormat constructor.
>+info: |
>+    InitializeDateTimeFormat ( dateTimeFormat, locales, options )
>+    23. Let _opt_.[[FractionalSecondDigits]] be ? GetNumberOption(_options_, `"fractionalSecondDigits"`, 0, 3, 0).
>+features: [Intl.DateTimeFormat-fractionalSecondDigits]
>+---*/
>+
>+
>+const validOptions = [
>+  [undefined, 0],
>+  [-0, 0],
>+  [0, 0],
>+  ["0", 0],
>+  [1, 1],
>+  ["1", 1],
>+  [2, 2],
>+  ["2", 2],
>+  [3, 3],
>+  ["3", 3],
>+  [2.9, 2],
>+  ["2.9", 2],
>+  [0.00001, 0],
>+  [{ toString() { return "3"; } }, 3],
>+  [{ valueOf() { return -0; }, toString: undefined }, 0],
>+];
>+for (const [fractionalSecondDigits, expected] of validOptions) {
>+  const dtf = new Intl.DateTimeFormat("en", { fractionalSecondDigits });
>+  const options = dtf.resolvedOptions();
>+  assert.sameValue(options.fractionalSecondDigits, expected);
>+  const propdesc = Object.getOwnPropertyDescriptor(options, "fractionalSecondDigits");
>+  if (expected === undefined) {
>+    assert.sameValue(propdesc, undefined);
>+  } else {
>+    assert.sameValue(propdesc.value, expected);
>+  }
>+}
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-order-dayPeriod.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-order-dayPeriod.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..446cb08381d939453699c2b8002123ef9a745638
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-order-dayPeriod.js
>@@ -0,0 +1,48 @@
>+// Copyright 2019 Googe Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: Checks the order of getting options of 'dayPeriod' for the DateTimeFormat constructor.
>+info: |
>+    ToDateTimeOptions ( options, required, defaults )
>+    4. If required is "date" or "any", then
>+      a. For each of the property names "weekday", "year", "month", "day", "dayPeriod" do
>+    5. If required is "time" or "any", then
>+      a. For each of the property names "hour", "minute", "second", do
>+includes: [compareArray.js]
>+features: [Intl.DateTimeFormat-dayPeriod]
>+
>+---*/
>+
>+// Just need to ensure dayPeriod are get between day and hour.
>+const expected = [
>+  // ToDateTimeOptions step 4.
>+  "day", "dayPeriod",
>+  // ToDateTimeOptions step 5.
>+  "hour",
>+  // InitializeDateTimeFormat step 22.
>+  "day",
>+  "dayPeriod",
>+  "hour"
>+];
>+
>+const actual = [];
>+
>+const options = {
>+  get day() {
>+    actual.push("day");
>+    return "numeric";
>+  },
>+  get dayPeriod() {
>+    actual.push("dayPeriod");
>+    return "long";
>+  },
>+  get hour() {
>+    actual.push("hour");
>+    return "numeric";
>+  },
>+};
>+
>+new Intl.DateTimeFormat("en", options);
>+assert.compareArray(actual, expected);
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-order-fractionalSecondDigits.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-order-fractionalSecondDigits.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d33456e14a29716baa6f51c88c2795bf4c276f30
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-order-fractionalSecondDigits.js
>@@ -0,0 +1,67 @@
>+// Copyright 2019 Googe Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: Checks the order of getting options of 'fractionalSecondDigits' for the DateTimeFormat constructor.
>+info: |
>+  ToDateTimeOptions ( options, required, defaults )
>+  5. If required is "time" or "any", then
>+    a. For each of the property names "hour", "minute", "second", "fractionalSecondDigits", do
>+
>+  InitializeDateTimeFormat ( dateTimeFormat, locales, options )
>+  2. Let options be ? ToDateTimeOptions(options, "any", "date").
>+  4. Let matcher be ? GetOption(options, "localeMatcher", "string", Â«  "lookup", "best fit" Â», "best fit").
>+  22. For each row of Table 5, except the header row, do
>+    a. Let value be ? GetOption(options, prop, "string", Â« the strings given in the Values column of the row Â», undefined).
>+  23. Let _opt_.[[FractionalSecondDigits]] be ? GetNumberOption(_options_, `"fractionalSecondDigits"`, 0, 3, 0).
>+  26. Let matcher be ? GetOption(options, "formatMatcher", "string", Â«  "basic", "best fit" Â», "best fit").
>+includes: [compareArray.js]
>+features: [Intl.DateTimeFormat-fractionalSecondDigits]
>+---*/
>+
>+// Just need to ensure fractionalSecondDigits are get
>+// between second and localeMatcher the first time and
>+// between timeZoneName and formatMatcher the second time.
>+const expected = [
>+  // InitializeDateTimeFormat step 2.
>+  //  ToDateTimeOptions step 5.
>+  "second", "fractionalSecondDigits",
>+  // InitializeDateTimeFormat step 4.
>+  "localeMatcher",
>+  // InitializeDateTimeFormat step 22.
>+  "second",
>+  "timeZoneName",
>+  // InitializeDateTimeFormat step 23.
>+  "fractionalSecondDigits",
>+  // InitializeDateTimeFormat step 26.
>+  "formatMatcher",
>+];
>+
>+const actual = [];
>+
>+const options = {
>+  get second() {
>+    actual.push("second");
>+    return "numeric";
>+  },
>+  get fractionalSecondDigits() {
>+    actual.push("fractionalSecondDigits");
>+    return undefined;
>+  },
>+  get localeMatcher() {
>+    actual.push("localeMatcher");
>+    return undefined;
>+  },
>+  get timeZoneName() {
>+    actual.push("timeZoneName");
>+    return undefined;
>+  },
>+  get formatMatcher() {
>+    actual.push("formatMatcher");
>+    return undefined;
>+  },
>+};
>+
>+new Intl.DateTimeFormat("en", options);
>+assert.compareArray(actual, expected);
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-order-quarter.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-order-quarter.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d1a40c0ceca127441b9a53297bba93b63462e475
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-order-quarter.js
>@@ -0,0 +1,43 @@
>+// Copyright 2019 Googe Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: Checks the order of getting options of 'quarter' for the DateTimeFormat constructor.
>+info: |
>+    ToDateTimeOptions ( options, required, defaults )
>+    4. If required is "date" or "any", then
>+      a. For each of the property names "weekday", "year", "quarter", "month",  "day", do
>+includes: [compareArray.js]
>+features: [Intl.DateTimeFormat-quarter]
>+---*/
>+
>+// Just need to ensure quarter are get between year and month.
>+const expected = [
>+  // ToDateTimeOptions step 4.
>+  "year", "quarter", "month",
>+  // InitializeDateTimeFormat step 22.
>+  "year",
>+  "quarter",
>+  "month"
>+];
>+
>+const actual = [];
>+
>+const options = {
>+  get month() {
>+    actual.push("month");
>+    return "numeric";
>+  },
>+  get quarter() {
>+    actual.push("quarter");
>+    return "long";
>+  },
>+  get year() {
>+    actual.push("year");
>+    return "numeric";
>+  },
>+};
>+
>+new Intl.DateTimeFormat("en", options);
>+assert.compareArray(actual, expected);
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-quarter-invalid.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-quarter-invalid.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..c21eda3d0adc8ec900ee39796cbee90fa7d59d06
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-quarter-invalid.js
>@@ -0,0 +1,29 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+    Checks error cases for the options argument to the DateTimeFormat constructor.
>+info: |
>+   [[Quarter]]    `"quarter"`    `"narrow"`, `"short"`, `"long"`
>+    InitializeDateTimeFormat ( dateTimeFormat, locales, options )
>+
>+    ...
>+features: [Intl.DateTimeFormat-quarter]
>+---*/
>+
>+
>+const invalidOptions = [
>+  "",
>+  "LONG",
>+  " long",
>+  "short ",
>+  "full",
>+  "numeric",
>+];
>+for (const quarter of invalidOptions) {
>+  assert.throws(RangeError, function() {
>+    new Intl.DateTimeFormat("en", { quarter });
>+  }, `new Intl.DateTimeFormat("en", { quarter: "${quarter}" }) throws RangeError`);
>+}
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-quarter-valid.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-quarter-valid.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..a9a307582cae2baf4e112a6b7e502937a5720f4d
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-quarter-valid.js
>@@ -0,0 +1,35 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+    Checks handling of the options argument to the DateTimeFormat constructor.
>+info: |
>+   [[Quarter]]    `"quarter"`    `"narrow"`, `"short"`, `"long"`
>+    InitializeDateTimeFormat ( dateTimeFormat, locales, options )
>+
>+    ...
>+features: [Intl.DateTimeFormat-quarter]
>+---*/
>+
>+
>+const validOptions = [
>+  [undefined, undefined],
>+  ["long", "long"],
>+  ["short", "short"],
>+  ["narrow", "narrow"],
>+  [{ toString() { return "narrow"; } }, "narrow"],
>+  [{ valueOf() { return "long"; }, toString: undefined }, "long"],
>+];
>+for (const [quarter, expected] of validOptions) {
>+  const dtf = new Intl.DateTimeFormat("en", { quarter });
>+  const options = dtf.resolvedOptions();
>+  assert.sameValue(options.quarter, expected);
>+  const propdesc = Object.getOwnPropertyDescriptor(options, "quarter");
>+  if (expected === undefined) {
>+    assert.sameValue(propdesc, undefined);
>+  } else {
>+    assert.sameValue(propdesc.value, expected);
>+  }
>+}
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-throwing-getters-dayPeriod.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-throwing-getters-dayPeriod.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..0c84cfe0fa6658ca9759327c34ac52fd67c5aec5
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-throwing-getters-dayPeriod.js
>@@ -0,0 +1,24 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: Checks the propagation of exceptions from the options for the DateTimeFormat constructor.
>+features: [Intl.DateTimeFormat-dayPeriod]
>+---*/
>+
>+function CustomError() {}
>+
>+const options = [
>+  "dayPeriod",
>+];
>+
>+for (const option of options) {
>+  assert.throws(CustomError, () => {
>+    new Intl.DateTimeFormat("en", {
>+      get [option]() {
>+        throw new CustomError();
>+      }
>+    });
>+  }, `Exception from ${option} getter should be propagated`);
>+}
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-throwing-getters-fractionalSecondDigits.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-throwing-getters-fractionalSecondDigits.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..40f7d74ac776945d550581558856e946bbba4f36
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-throwing-getters-fractionalSecondDigits.js
>@@ -0,0 +1,24 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: Checks the propagation of exceptions from the options for the DateTimeFormat constructor.
>+features: [Intl.DateTimeFormat-fractionalSecondDigits]
>+---*/
>+
>+function CustomError() {}
>+
>+const options = [
>+  "fractionalSecondDigits",
>+];
>+
>+for (const option of options) {
>+  assert.throws(CustomError, () => {
>+    new Intl.DateTimeFormat("en", {
>+      get [option]() {
>+        throw new CustomError();
>+      }
>+    });
>+  }, `Exception from ${option} getter should be propagated`);
>+}
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-throwing-getters-quarter.js b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-throwing-getters-quarter.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..e6ee7be9cc93443feaede721603917d979158a5c
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/constructor-options-throwing-getters-quarter.js
>@@ -0,0 +1,24 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: Checks the propagation of exceptions from the options for the DateTimeFormat constructor.
>+features: [Intl.DateTimeFormat-quarter]
>+---*/
>+
>+function CustomError() {}
>+
>+const options = [
>+  "quarter",
>+];
>+
>+for (const option of options) {
>+  assert.throws(CustomError, () => {
>+    new Intl.DateTimeFormat("en", {
>+      get [option]() {
>+        throw new CustomError();
>+      }
>+    });
>+  }, `Exception from ${option} getter should be propagated`);
>+}
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/numbering-system-calendar-options.js b/JSTests/test262/test/intl402/DateTimeFormat/numbering-system-calendar-options.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..ac309110957a375824bd786442d73043602662cc
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/numbering-system-calendar-options.js
>@@ -0,0 +1,68 @@
>+// Copyright 2012 Mozilla Corporation. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+    Tests that the options numberingSystem and calendar can be  set through
>+    either the locale or the options.
>+author: Norbert Lindenberg, Daniel Ehrenberg
>+includes: [testIntl.js]
>+---*/
>+
>+let defaultLocale = new Intl.DateTimeFormat().resolvedOptions().locale;
>+
>+let supportedNumberingSystems = ["latn", "arab"].filter(nu =>
>+  new Intl.DateTimeFormat(defaultLocale + "-u-nu-" + nu)
>+    .resolvedOptions().numberingSystem === nu
>+);
>+
>+let supportedCalendars = ["gregory", "chinese"].filter(ca =>
>+  new Intl.DateTimeFormat(defaultLocale + "-u-ca-" + ca)
>+    .resolvedOptions().calendar === ca
>+);
>+
>+let options = [
>+    {key: "nu", property: "numberingSystem", type: "string", values: supportedNumberingSystems},
>+    {key: "ca", property: "calendar", type: "string", values: supportedCalendars}
>+];
>+
>+options.forEach(function (option) {
>+    let dateTimeFormat, opt, result;
>+    
>+    // find out which values are supported for a property in the default locale
>+    let supportedValues = [];
>+    option.values.forEach(function (value) {
>+        opt = {};
>+        opt[option.property] = value;
>+        dateTimeFormat = new Intl.DateTimeFormat([defaultLocale], opt);
>+        result = dateTimeFormat.resolvedOptions()[option.property];
>+        if (result !== undefined && supportedValues.indexOf(result) === -1) {
>+            supportedValues.push(result);
>+        }
>+    });
>+    
>+    // verify that the supported values can also be set through the locale
>+    supportedValues.forEach(function (value) {
>+        dateTimeFormat = new Intl.DateTimeFormat([defaultLocale + "-u-" + option.key + "-" + value]);
>+        result = dateTimeFormat.resolvedOptions()[option.property];
>+        assert.sameValue(result, value, "Property " + option.property + " couldn't be set through locale extension key " + option.key + ".");
>+    });
>+    
>+    // verify that the options setting overrides the locale setting
>+    supportedValues.forEach(function (value) {
>+        let otherValue;
>+        option.values.forEach(function (possibleValue) {
>+            if (possibleValue !== value) {
>+                otherValue = possibleValue;
>+            }
>+        });
>+        if (otherValue !== undefined) {
>+            opt = {};
>+            opt[option.property] = value;
>+            dateTimeFormat = new Intl.DateTimeFormat([defaultLocale + "-u-" + option.key + "-" + otherValue], opt);
>+            result = dateTimeFormat.resolvedOptions()[option.property];
>+            assert.sameValue(result, value, "Options value for property " + option.property + " doesn't override locale extension key " + option.key + ".");
>+        }
>+    });
>+});
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-date-string.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-date-string.js
>index 8860e29ed17b7f7a78aafc301ef5f8c7dc9f8203..6be3a36b91b6b3f7d0b8602ac2888c067ba5bc1d 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-date-string.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-date-string.js
>@@ -3,9 +3,9 @@
> 
> /*---
> esid: sec-partitiondatetimerangepattern
>-description: |
>+description: >
>   The Date constructor is not called to convert the input value.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRange ( startDate , endDate )
> 
>   5. Let x be ? ToNumber(startDate).
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-near-time-boundaries.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-near-time-boundaries.js
>index fab475c083d08b93564fe271ca427e2c0ba154eb..e5e0718723824a380a97e48c16a56e3e1952956d 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-near-time-boundaries.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-near-time-boundaries.js
>@@ -3,9 +3,9 @@
> 
> /*---
> esid: sec-partitiondatetimerangepattern
>-description: |
>+description: >
>   TimeClip is applied when calling Intl.DateTimeFormat.prototype.formatRange.
>-info: >
>+info: |
>   PartitionDateTimeRangePattern ( dateTimeFormat, x, y )
> 
>   1. Let x be TimeClip(x).
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-to-integer.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-to-integer.js
>index 931e160f0a69e6fb91ddfeda134e1adf601be895..5d9542a8c92ce0b8bb96ae42ec77349611f50f9f 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-to-integer.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/argument-to-integer.js
>@@ -3,9 +3,9 @@
> 
> /*---
> esid: sec-partitiondatetimerangepattern
>-description: |
>+description: >
>   TimeClip applies ToInteger on its input value.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRange ( startDate , endDate )
> 
>   5. Let x be ? ToNumber(startDate).
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-is-infinity-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-is-infinity-throws.js
>index 18671ab0cd7f3ca697e6cb7985c08f2bec963767..13c355e37fd4c0db54841c85d27b44800029473d 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-is-infinity-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-is-infinity-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a RangeError if date arg is cast to an Infinity value
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRange ( startDate , endDate )
> 
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-is-nan-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-is-nan-throws.js
>index 4055adce3d9631cf413d7e8e2c4b55f285bce3a0..9a91f375f031554796da24aa713e02ef424b77b7 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-is-nan-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-is-nan-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a RangeError if date arg is cast to NaN
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRange ( startDate , endDate )
>   
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-undefined-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-undefined-throws.js
>index e00c6aa66e6187b5d8ab003d81dcea6b5aa90e70..c7c453f23d80d8a2bfe7f8b28e9b6af864267508 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-undefined-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-undefined-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a RangeError if startDate or endDate is undefined.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRange ( startDate , endDate )
> 
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-x-greater-than-y-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-x-greater-than-y-throws.js
>index b3e842fbaf0ae9f09ba62f5af28105d595534054..587c967a3ec0bd30c466c3c4931c78fb81b28f70 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-x-greater-than-y-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/date-x-greater-than-y-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a RangeError if date x is greater than y.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRange ( startDate , endDate )
> 
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/en-US.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/en-US.js
>index 4d9c1ca1e5e327b9a45455acef3a4953f39581c9..a5560417cd2c64ba1692365ba11ed5c04500c91e 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/en-US.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/en-US.js
>@@ -4,7 +4,7 @@
> /*---
> esid: sec-partitiondatetimerangepattern
> description: Basic tests for the en-US output of formatRange()
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRange ( startDate , endDate )
> 
>   8. Return ? FormatDateTimeRange(dtf, x, y).
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/this-is-not-object-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/this-is-not-object-throws.js
>index 3ad96d84dcf2924288f61aff1661756405709de5..af692c3207aac51f17bec96ded71c41d4e78cf8b 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/this-is-not-object-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRange/this-is-not-object-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a TypeError if this is not Object.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRange ( startDate , endDate )
> 
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-date-string.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-date-string.js
>index daec70504819c6228bbbb51b588eb83151467b4a..69e50c56dcf9068a23924dfee8269c4c90b08474 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-date-string.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-date-string.js
>@@ -3,9 +3,9 @@
> 
> /*---
> esid: sec-partitiondatetimerangepattern
>-description: |
>+description: >
>   The Date constructor is not called to convert the input value.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
> 
>   5. Let x be ? ToNumber(startDate).
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-near-time-boundaries.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-near-time-boundaries.js
>index 2e33c406d1791e5aacc5ee72ba3936bc0a53a6a8..999f2d5d3958d6b0990f82fadcb4e8f59d388ac5 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-near-time-boundaries.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-near-time-boundaries.js
>@@ -3,9 +3,9 @@
> 
> /*---
> esid: sec-partitiondatetimerangepattern
>-description: |
>+description: >
>   TimeClip is applied when calling Intl.DateTimeFormat.prototype.formatRangeToParts.
>-info: >
>+info: |
>   PartitionDateTimeRangePattern ( dateTimeFormat, x, y )
> 
>   1. Let x be TimeClip(x).
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-to-integer.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-to-integer.js
>index 2f64a83e339946e0bd0b0d471274f251ea4c96b6..84f7b8b04fe2c128cd4f299ee028c3048cb91d90 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-to-integer.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/argument-to-integer.js
>@@ -3,9 +3,9 @@
> 
> /*---
> esid: sec-partitiondatetimerangepattern
>-description: |
>+description: >
>   TimeClip applies ToInteger on its input value.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
> 
>   5. Let x be ? ToNumber(startDate).
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-infinity-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-infinity-throws.js
>index 4c4d5490c9e077574cfbbb4a9528aa7b03e51551..f5e436627a25d2296eb49b0d2839ba6ec5d5f9e7 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-infinity-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-infinity-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a RangeError if date arg is cast to an Infinity value
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
> 
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-nan-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-nan-throws.js
>index ee38b8ff136043c38368f6321b09803964276e5b..4ac521d728de997b49f980c4ee2879561061b4e0 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-nan-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-is-nan-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a RangeError if date arg is cast to Nan
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
> 
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-undefined-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-undefined-throws.js
>index b0c710858ddd3a7372c55b20237e711039156f71..ec46ade73b03ba94063ce5f9475ff6fcffdea80d 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-undefined-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-undefined-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a RangeError if startDate or endDate are undefined.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
> 
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-x-greater-than-y-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-x-greater-than-y-throws.js
>index d7cfa22568adf824c8f0b10f8523feb92965a70d..11b47ee399c5fbbc6b349777f0ee45df3ef4e991 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-x-greater-than-y-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/date-x-greater-than-y-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a RangeError if date x is greater than y.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
> 
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/en-US.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/en-US.js
>index 569f4543bfa3b8670fa8db919ade98ffc6135157..2a45d4ddfc82dac5da43f477a891bf627183929d 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/en-US.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/en-US.js
>@@ -4,7 +4,7 @@
> /*---
> esid: sec-partitiondatetimerangepattern
> description: Basic tests for the en-US output of formatRangeToParts()
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
> 
>   8. Return ? FormatDateTimeRange(dtf, x, y).
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/this-is-not-object-throws.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/this-is-not-object-throws.js
>index 694965e57c38c719bf0310df66ccc61a93a290c6..48260f44adb195c834c179c8dcfdfaa4a525cc75 100644
>--- a/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/this-is-not-object-throws.js
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/formatRangeToParts/this-is-not-object-throws.js
>@@ -2,9 +2,9 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>-description: |
>+description: >
>   Throws a TypeError if this is not Object.
>-info: >
>+info: |
>   Intl.DateTimeFormat.prototype.formatRangeToParts ( startDate , endDate )
> 
>   1. Let dtf be this value.
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/order-dayPeriod.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/order-dayPeriod.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..a6fdd246fb42b394377b126793c8cf16edf46900
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/order-dayPeriod.js
>@@ -0,0 +1,29 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-intl.datetimeformat.prototype.resolvedoptions
>+description: Verifies the property order for the object returned by resolvedOptions().
>+includes: [compareArray.js]
>+features: [Intl.DateTimeFormat-dayPeriod]
>+---*/
>+
>+const options = new Intl.DateTimeFormat([], {
>+  "dayPeriod": "short",
>+  "hour": "numeric",
>+  "minute": "numeric",
>+}).resolvedOptions();
>+
>+const expected = [
>+  "locale",
>+  "calendar",
>+  "numberingSystem",
>+  "timeZone",
>+  "hourCycle",
>+  "hour12",
>+  "dayPeriod",
>+  "hour",
>+  "minute",
>+];
>+
>+assert.compareArray(Object.getOwnPropertyNames(options), expected);
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/order-fractionalSecondDigits.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/order-fractionalSecondDigits.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..c6b41fd5d1003acbb717bcf3f337133a9a62af79
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/order-fractionalSecondDigits.js
>@@ -0,0 +1,27 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-intl.datetimeformat.prototype.resolvedoptions
>+description: Verifies the property order for the object returned by resolvedOptions().
>+includes: [compareArray.js]
>+features: [Intl.DateTimeFormat-fractionalSecondDigits]
>+---*/
>+
>+const options = new Intl.DateTimeFormat([], {
>+  "fractionalSecondDigits": 3,
>+  "minute": "numeric",
>+  "second": "numeric",
>+}).resolvedOptions();
>+
>+const expected = [
>+  "locale",
>+  "calendar",
>+  "numberingSystem",
>+  "timeZone",
>+  "minute",
>+  "second",
>+  "fractionalSecondDigits",
>+];
>+
>+assert.compareArray(Object.getOwnPropertyNames(options), expected);
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/order-quarter.js b/JSTests/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/order-quarter.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..8094a096a39fa57d23c0a20ee8aacb355a931e30
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/prototype/resolvedOptions/order-quarter.js
>@@ -0,0 +1,29 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-intl.datetimeformat.prototype.resolvedoptions
>+description: Verifies the property order for the object returned by resolvedOptions().
>+includes: [compareArray.js]
>+features: [Intl.DateTimeFormat-quarter]
>+---*/
>+
>+const options = new Intl.DateTimeFormat([], {
>+  "year": "numeric",
>+  "quarter": "short",
>+  "month": "numeric",
>+  "day": "numeric",
>+}).resolvedOptions();
>+
>+const expected = [
>+  "locale",
>+  "calendar",
>+  "numberingSystem",
>+  "timeZone",
>+  "year",
>+  "quarter",
>+  "month",
>+  "day",
>+];
>+
>+assert.compareArray(Object.getOwnPropertyNames(options), expected);
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/taint-Object-prototype-dayPeriod.js b/JSTests/test262/test/intl402/DateTimeFormat/taint-Object-prototype-dayPeriod.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..27daf00864a0f8ec405cd53dbbb4df0c4c06a9fb
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/taint-Object-prototype-dayPeriod.js
>@@ -0,0 +1,16 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+    Tests that the behavior of a Record is not affected by
>+    adversarial changes to Object.prototype.
>+includes: [testIntl.js]
>+features: [Intl.DateTimeFormat-dayPeriod]
>+---*/
>+
>+taintProperties(["dayPeriod"]);
>+
>+var locale = new Intl.DateTimeFormat(undefined, {localeMatcher: "lookup"}).resolvedOptions().locale;
>+assert(isCanonicalizedStructurallyValidLanguageTag(locale), "DateTimeFormat returns invalid locale " + locale + ".");
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/taint-Object-prototype-fractionalSecondDigits.js b/JSTests/test262/test/intl402/DateTimeFormat/taint-Object-prototype-fractionalSecondDigits.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6b59bce73937926b41466ca96287403a20cc35e9
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/taint-Object-prototype-fractionalSecondDigits.js
>@@ -0,0 +1,16 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+    Tests that the behavior of a Record is not affected by
>+    adversarial  changes to Object.prototype.
>+includes: [testIntl.js]
>+features: [Intl.DateTimeFormat-fractionalSecondDigits]
>+---*/
>+
>+taintProperties(["fractionalSecondDigits"]);
>+
>+var locale = new Intl.DateTimeFormat(undefined, {localeMatcher: "lookup"}).resolvedOptions().locale;
>+assert(isCanonicalizedStructurallyValidLanguageTag(locale), "DateTimeFormat returns invalid locale " + locale + ".");
>diff --git a/JSTests/test262/test/intl402/DateTimeFormat/taint-Object-prototype-quarter.js b/JSTests/test262/test/intl402/DateTimeFormat/taint-Object-prototype-quarter.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..0f7e042415fe92632aafb873f46008897fa30f9f
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/DateTimeFormat/taint-Object-prototype-quarter.js
>@@ -0,0 +1,15 @@
>+// Copyright 2019 Google Inc. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializedatetimeformat
>+description: >
>+  Tests that the behavior of a Record is not affected by adversarial changes to Object.prototype.
>+includes: [testIntl.js]
>+features: [Intl.DateTimeFormat-quarter]
>+---*/
>+
>+taintProperties(["quarter"]);
>+
>+var locale = new Intl.DateTimeFormat(undefined, {localeMatcher: "lookup"}).resolvedOptions().locale;
>+assert(isCanonicalizedStructurallyValidLanguageTag(locale), "DateTimeFormat returns invalid locale " + locale + ".");
>diff --git a/JSTests/test262/test/intl402/NumberFormat/numbering-system-options.js b/JSTests/test262/test/intl402/NumberFormat/numbering-system-options.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..40af32deed50874914ae6b0ff8603fdcc3a7ce22
>--- /dev/null
>+++ b/JSTests/test262/test/intl402/NumberFormat/numbering-system-options.js
>@@ -0,0 +1,63 @@
>+// Copyright 2012 Mozilla Corporation. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+esid: sec-initializenumberformat
>+description: >
>+    Tests that the options numberingSystem and calendar can be  set through
>+    either the locale or the options.
>+author: Norbert Lindenberg, Daniel Ehrenberg
>+includes: [testIntl.js]
>+---*/
>+
>+let defaultLocale = new Intl.NumberFormat().resolvedOptions().locale;
>+
>+let supportedNumberingSystems = ["latn", "arab"].filter(nu =>
>+  new Intl.NumberFormat(defaultLocale + "-u-nu-" + nu)
>+    .resolvedOptions().numberingSystem === nu
>+);
>+
>+let options = [
>+    {key: "nu", property: "numberingSystem", type: "string", values: supportedNumberingSystems},
>+];
>+
>+options.forEach(function (option) {
>+    let numberFormat, opt, result;
>+    
>+    // find out which values are supported for a property in the default locale
>+    let supportedValues = [];
>+    option.values.forEach(function (value) {
>+        opt = {};
>+        opt[option.property] = value;
>+        numberFormat = new Intl.NumberFormat([defaultLocale], opt);
>+        result = numberFormat.resolvedOptions()[option.property];
>+        if (result !== undefined && supportedValues.indexOf(result) === -1) {
>+            supportedValues.push(result);
>+        }
>+    });
>+    
>+    // verify that the supported values can also be set through the locale
>+    supportedValues.forEach(function (value) {
>+        numberFormat = new Intl.NumberFormat([defaultLocale + "-u-" + option.key + "-" + value]);
>+        result = numberFormat.resolvedOptions()[option.property];
>+        assert.sameValue(result, value, "Property " + option.property + " couldn't be set through locale extension key " + option.key + ".");
>+    });
>+    
>+    // verify that the options setting overrides the locale setting
>+    supportedValues.forEach(function (value) {
>+        let otherValue;
>+        option.values.forEach(function (possibleValue) {
>+            if (possibleValue !== value) {
>+                otherValue = possibleValue;
>+            }
>+        });
>+        if (otherValue !== undefined) {
>+            opt = {};
>+            opt[option.property] = value;
>+            numberFormat = new Intl.NumberFormat([defaultLocale + "-u-" + option.key + "-" + otherValue], opt);
>+            result = numberFormat.resolvedOptions()[option.property];
>+            assert.sameValue(result, value, "Options value for property " + option.property + " doesn't override locale extension key " + option.key + ".");
>+        }
>+    });
>+});
>+
>diff --git a/JSTests/test262/test/intl402/NumberFormat/prototype/resolvedOptions/order.js b/JSTests/test262/test/intl402/NumberFormat/prototype/resolvedOptions/order.js
>index 7e0e325e56b44dbe12a59d1480fbc71b0e0c4cb7..c6eb5ab2c29e26cef962482ac7db86e256b6a1ae 100644
>--- a/JSTests/test262/test/intl402/NumberFormat/prototype/resolvedOptions/order.js
>+++ b/JSTests/test262/test/intl402/NumberFormat/prototype/resolvedOptions/order.js
>@@ -22,8 +22,6 @@ const expected = [
>   "currency",
>   "currencyDisplay",
>   "minimumIntegerDigits",
>-  "minimumFractionDigits",
>-  "maximumFractionDigits",
>   "minimumSignificantDigits",
>   "maximumSignificantDigits",
>   "useGrouping",
>diff --git a/JSTests/test262/test/intl402/NumberFormat/style-unit.js b/JSTests/test262/test/intl402/NumberFormat/style-unit.js
>index d50d55b1bdb67742764af9ed5319e3c042c3ffca..7eae448c506fa4bd0e9dd039937ea63516943cf0 100644
>--- a/JSTests/test262/test/intl402/NumberFormat/style-unit.js
>+++ b/JSTests/test262/test/intl402/NumberFormat/style-unit.js
>@@ -20,7 +20,7 @@ const validOptions = [
> ];
> 
> for (const [validOption, expected] of validOptions) {
>-  const nf = new Intl.NumberFormat([], {"style": validOption, "unit": "generic"});
>+  const nf = new Intl.NumberFormat([], {"style": validOption, "unit": "gigabit"});
>   const resolvedOptions = nf.resolvedOptions();
>   assert.sameValue(resolvedOptions.style, expected);
> }
>diff --git a/JSTests/test262/test/language/asi/S7.9_A5.7_T1.js b/JSTests/test262/test/language/asi/S7.9_A5.7_T1.js
>index 45e52b9527ad8168562a6565ab752afe042a1463..7d774126883a56eb201c40dbe1b20177a3376e0a 100644
>--- a/JSTests/test262/test/language/asi/S7.9_A5.7_T1.js
>+++ b/JSTests/test262/test/language/asi/S7.9_A5.7_T1.js
>@@ -7,13 +7,12 @@ info: |
>     Operator(I/DO) and operand is not allowed, two IO(just as two DO
>     and their combination) between two references separated by [LT]
>     after automatic semicolon insertion lead to syntax error
>-    ES6 specifies this as `ReferenceError`
> 
> es5id: 7.9_A5.7_T1
> description: Try use Variable1 \n ++ \n ++ \n Variable2 construction
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/assignment/non-simple-target.js b/JSTests/test262/test/language/expressions/assignment/non-simple-target.js
>index 15ff25709743cb44a22540dd5b43d3fc1666afb1..a0da0c613a3f3c61b5357e61dac520cf19afdb73 100644
>--- a/JSTests/test262/test/language/expressions/assignment/non-simple-target.js
>+++ b/JSTests/test262/test/language/expressions/assignment/non-simple-target.js
>@@ -2,15 +2,15 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if LeftHandSideExpression is neither an
>-    ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if LeftHandSideExpression is neither an
>+    ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/assignment/target-boolean.js b/JSTests/test262/test/language/expressions/assignment/target-boolean.js
>index aeff77631bee62586fa768c2bb261aa1aeb557b1..c39c7b71c860cb0aeb5761d25ffb2fd47e05109b 100644
>--- a/JSTests/test262/test/language/expressions/assignment/target-boolean.js
>+++ b/JSTests/test262/test/language/expressions/assignment/target-boolean.js
>@@ -3,19 +3,18 @@
> 
> /*---
> esid: sec-assignment-operators-static-semantics-early-errors
>-es5id: 11.13.1-1-3
> description: >
>-    simple assignment throws ReferenceError if LeftHandSide is not a
>+    simple assignment throws SyntaxError if LeftHandSide is not a
>     reference (boolean)
> info: |
>     AssignmentExpression : LeftHandSideExpression = AssignmentExpression
> 
>-    It is an early Reference Error if LeftHandSideExpression is neither an
>-    ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+    It is an early Syntax Error if LeftHandSideExpression is neither an
>+    ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/assignment/target-cover-newtarget.js b/JSTests/test262/test/language/expressions/assignment/target-cover-newtarget.js
>index fbf00915a770afa6cb734e5f85b4612a34f79f86..124acd3090a50dd71995255f9be580118dd3ee42 100644
>--- a/JSTests/test262/test/language/expressions/assignment/target-cover-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/assignment/target-cover-newtarget.js
>@@ -2,25 +2,24 @@
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
> esid: sec-assignment-operators-static-semantics-early-errors
>-es6id: 12.14.1
> description: Applied to a "covered" new.target
> info: |
>   AssignmentExpression : LeftHandSideExpression = AssignmentExpression
> 
>-  - It is an early Reference Error if LeftHandSideExpression is neither an
>-    ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+  - It is an early Syntax Error if LeftHandSideExpression is neither an
>+    ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/assignment/target-cover-yieldexpr.js b/JSTests/test262/test/language/expressions/assignment/target-cover-yieldexpr.js
>index 6776026aca58980e8a534aa2390957eb514a1972..8e96d4ed01f6e7c99f528758e25309d19f2c3c91 100644
>--- a/JSTests/test262/test/language/expressions/assignment/target-cover-yieldexpr.js
>+++ b/JSTests/test262/test/language/expressions/assignment/target-cover-yieldexpr.js
>@@ -2,28 +2,28 @@
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
> esid: sec-assignment-operators-static-semantics-early-errors
>-es6id: 12.14.1
> description: Applied to a "covered" YieldExpression
> info: |
>   AssignmentExpression : LeftHandSideExpression = AssignmentExpression
> 
>-  - It is an early Reference Error if LeftHandSideExpression is neither an
>-    ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+  - It is an early Syntax Error if LeftHandSideExpression is neither an
>+    ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> 
>   12.15.3 Static Semantics: IsValidSimpleAssignmentTarget
> 
>   AssignmentExpression:
>     YieldExpression
>     ArrowFunction
>+    AsyncArrowFunction
>     LeftHandSideExpression = AssignmentExpression
>     LeftHandSideExpression AssignmentOperator AssignmentExpression
> 
>-  1. Return false.
>+  1. Return invalid.
> features: [generators]
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/assignment/target-newtarget.js b/JSTests/test262/test/language/expressions/assignment/target-newtarget.js
>index 30deed8c799eaedb4161e0bade673f7241582c34..a50a04a45e02fdbeeeb62f21a344e966ee7cf259 100644
>--- a/JSTests/test262/test/language/expressions/assignment/target-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/assignment/target-newtarget.js
>@@ -2,25 +2,24 @@
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
> esid: sec-assignment-operators-static-semantics-early-errors
>-es6id: 12.14.1
> description: Applied to new.target
> info: |
>   AssignmentExpression : LeftHandSideExpression = AssignmentExpression
> 
>-  - It is an early Reference Error if LeftHandSideExpression is neither an
>-    ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+  - It is an early Syntax Error if LeftHandSideExpression is neither an
>+    ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/assignment/target-null.js b/JSTests/test262/test/language/expressions/assignment/target-null.js
>index 572b38aba3321123c8747de5348fc7d1bec5c2c6..5adbb4ce41e519ab1604d6d8965177e0827a6a23 100644
>--- a/JSTests/test262/test/language/expressions/assignment/target-null.js
>+++ b/JSTests/test262/test/language/expressions/assignment/target-null.js
>@@ -3,19 +3,18 @@
> 
> /*---
> esid: sec-assignment-operators-static-semantics-early-errors
>-es5id: 11.13.1-1-4
> description: >
>-    simple assignment throws ReferenceError if LeftHandSide is not a
>+    simple assignment throws SyntaxError if LeftHandSide is not a
>     reference (null)
> info: |
>     AssignmentExpression : LeftHandSideExpression = AssignmentExpression
> 
>-    It is an early Reference Error if LeftHandSideExpression is neither an
>-    ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+    It is an early Syntax Error if LeftHandSideExpression is neither an
>+    ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/assignment/target-number.js b/JSTests/test262/test/language/expressions/assignment/target-number.js
>index 3ee507bef9588e1f3881efbbb18f6ccd571ece54..326043282e5f676c607dae1390fa036d347191e1 100644
>--- a/JSTests/test262/test/language/expressions/assignment/target-number.js
>+++ b/JSTests/test262/test/language/expressions/assignment/target-number.js
>@@ -3,19 +3,18 @@
> 
> /*---
> esid: sec-assignment-operators-static-semantics-early-errors
>-es5id: 11.13.1-1-1
> description: >
>-    simple assignment throws ReferenceError if LeftHandSide is not a
>+    simple assignment throws SyntaxError if LeftHandSide is not a
>     reference (number)
> info: |
>     AssignmentExpression : LeftHandSideExpression = AssignmentExpression
> 
>-    It is an early Reference Error if LeftHandSideExpression is neither an
>-    ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+    It is an early Syntax Error if LeftHandSideExpression is neither an
>+    ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/assignment/target-string.js b/JSTests/test262/test/language/expressions/assignment/target-string.js
>index 9467f360110730411cca8fb38df5622a3facb3d6..cd277c903265bc83606c3237f90f8b8f5b5ba84c 100644
>--- a/JSTests/test262/test/language/expressions/assignment/target-string.js
>+++ b/JSTests/test262/test/language/expressions/assignment/target-string.js
>@@ -3,19 +3,18 @@
> 
> /*---
> esid: sec-assignment-operators-static-semantics-early-errors
>-es5id: 11.13.1-1-2
> description: >
>-    simple assignment throws ReferenceError if LeftHandSide is not a
>+    simple assignment throws SyntaxError if LeftHandSide is not a
>     reference (string)
> info: |
>     AssignmentExpression : LeftHandSideExpression = AssignmentExpression
> 
>-    It is an early Reference Error if LeftHandSideExpression is neither an
>-    ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+    It is an early Syntax Error if LeftHandSideExpression is neither an
>+    ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/async-function/early-errors-expression-not-simple-assignment-target.js b/JSTests/test262/test/language/expressions/async-function/early-errors-expression-not-simple-assignment-target.js
>index f5127c3181e1f67568e692ae32d8270946a658b3..8718c4f3653beddd8c02b531ce612ecb9552d83f 100644
>--- a/JSTests/test262/test/language/expressions/async-function/early-errors-expression-not-simple-assignment-target.js
>+++ b/JSTests/test262/test/language/expressions/async-function/early-errors-expression-not-simple-assignment-target.js
>@@ -8,7 +8,7 @@ description: >
>   Async function expressions are not a simple assignment target.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/async-generator/early-errors-expression-not-simple-assignment-target.js b/JSTests/test262/test/language/expressions/async-generator/early-errors-expression-not-simple-assignment-target.js
>index 1e9b3563dc7dccfce9b9ac082dd701eca3b87118..46c597ca5230bdea47247546f668aecad7f40d24 100644
>--- a/JSTests/test262/test/language/expressions/async-generator/early-errors-expression-not-simple-assignment-target.js
>+++ b/JSTests/test262/test/language/expressions/async-generator/early-errors-expression-not-simple-assignment-target.js
>@@ -8,7 +8,7 @@ description: >
>   Async generator function expressions are not a simple assignment target.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [async-iteration]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/await/early-errors-await-not-simple-assignment-target.js b/JSTests/test262/test/language/expressions/await/early-errors-await-not-simple-assignment-target.js
>index 7a6545e51c666f2b1f1daa8d4e10166426e79525..2be96cb82fbbcbf0eb50471c515a62f9cb5c0043 100644
>--- a/JSTests/test262/test/language/expressions/await/early-errors-await-not-simple-assignment-target.js
>+++ b/JSTests/test262/test/language/expressions/await/early-errors-await-not-simple-assignment-target.js
>@@ -8,7 +8,7 @@ description: >
>   await is not a simple assignment target and cannot be assigned to.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-contains-superproperty-1.js b/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-contains-superproperty-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d5a2baac2072564d55b9cd52a2a5806b22dce027
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-contains-superproperty-1.js
>@@ -0,0 +1,34 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-1.case
>+// - src/class-elements/initializer-eval-super-property/cls-expr-fields-eval.template
>+/*---
>+description: super.x in StatementList of eval (direct eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public]
>+flags: [generated]
>+info: |
>+    Additional Early Error Rules for Eval Inside Initializer
>+    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>+    ScriptBody : StatementList
>+
>+      ...
>+      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+    ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+var A = class {}
>+var C = class extends A {
>+  x = eval('executed = true; super.x;');
>+};
>+
>+new C();
>+
>+assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-contains-superproperty-2.js b/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-contains-superproperty-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..8db334e9a54814d8456a8b974c7d3374c6c2fdd9
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-contains-superproperty-2.js
>@@ -0,0 +1,31 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-2.case
>+// - src/class-elements/initializer-eval-super-property/cls-expr-fields-eval.template
>+/*---
>+description: super['x'] in StatementList of eval (direct eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public]
>+flags: [generated]
>+info: |
>+    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+
>+      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+
>+      ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+var A = class {}
>+var C = class extends A {
>+  x = eval('executed = true; super["x"];');
>+};
>+
>+new C();
>+
>+assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-err-contains-superproperty-1.js b/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-err-contains-superproperty-1.js
>deleted file mode 100644
>index 2d92ec033332e7bf2a0e622d4a9dd88d3db448e6..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-err-contains-superproperty-1.js
>+++ /dev/null
>@@ -1,34 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-1.case
>-// - src/class-elements/initializer-eval-super-property/cls-expr-fields-eval.template
>-/*---
>-description: error if `super.x` in StatementList of eval (direct eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public]
>-flags: [generated]
>-info: |
>-    Additional Early Error Rules for Eval Inside Initializer
>-    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>-    ScriptBody : StatementList
>-
>-      ...
>-      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-    ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-var A = class {}
>-var C = class extends A {
>-  x = eval('executed = true; super.x;');
>-};
>-
>-new C();
>-
>-assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-err-contains-superproperty-2.js b/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-err-contains-superproperty-2.js
>deleted file mode 100644
>index b78898025d3d5485c7889bb23a597f3b35c85b0e..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/class/elements/derived-cls-direct-eval-err-contains-superproperty-2.js
>+++ /dev/null
>@@ -1,31 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-2.case
>-// - src/class-elements/initializer-eval-super-property/cls-expr-fields-eval.template
>-/*---
>-description: error if super['x'] in StatementList of eval (direct eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public]
>-flags: [generated]
>-info: |
>-    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-
>-      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-
>-      ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-var A = class {}
>-var C = class extends A {
>-  x = eval('executed = true; super["x"];');
>-};
>-
>-new C();
>-
>-assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-contains-superproperty-1.js b/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-contains-superproperty-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..844be8428bb1c746b4633e5e686ee6bf9b4ae5cb
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-contains-superproperty-1.js
>@@ -0,0 +1,36 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-1.case
>+// - src/class-elements/initializer-eval-super-property/cls-expr-fields-indirect-eval.template
>+/*---
>+description: super.x in StatementList of eval (indirect eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public]
>+flags: [generated]
>+info: |
>+    Additional Early Error Rules for Eval Inside Initializer
>+    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>+    ScriptBody : StatementList
>+
>+      ...
>+      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+    ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+var A = class {}
>+var C = class extends A {
>+  x = (0, eval)('executed = true; super.x;');
>+};
>+
>+assert.throws(SyntaxError, function() {
>+  new C();
>+});
>+
>+assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-contains-superproperty-2.js b/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-contains-superproperty-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..48a751c2e8f198610fab2a786058454243093466
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-contains-superproperty-2.js
>@@ -0,0 +1,33 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-2.case
>+// - src/class-elements/initializer-eval-super-property/cls-expr-fields-indirect-eval.template
>+/*---
>+description: super['x'] in StatementList of eval (indirect eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public]
>+flags: [generated]
>+info: |
>+    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+
>+      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+
>+      ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+var A = class {}
>+var C = class extends A {
>+  x = (0, eval)('executed = true; super["x"];');
>+};
>+
>+assert.throws(SyntaxError, function() {
>+  new C();
>+});
>+
>+assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-err-contains-superproperty-1.js b/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-err-contains-superproperty-1.js
>deleted file mode 100644
>index 2506a1191bc68a1bec037fb0be9fbcd13e647385..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-err-contains-superproperty-1.js
>+++ /dev/null
>@@ -1,36 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-1.case
>-// - src/class-elements/initializer-eval-super-property/cls-expr-fields-indirect-eval.template
>-/*---
>-description: error if `super.x` in StatementList of eval (indirect eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public]
>-flags: [generated]
>-info: |
>-    Additional Early Error Rules for Eval Inside Initializer
>-    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>-    ScriptBody : StatementList
>-
>-      ...
>-      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-    ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-var A = class {}
>-var C = class extends A {
>-  x = (0, eval)('executed = true; super.x;');
>-};
>-
>-assert.throws(SyntaxError, function() {
>-  new C();
>-});
>-
>-assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-err-contains-superproperty-2.js b/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-err-contains-superproperty-2.js
>deleted file mode 100644
>index 0223c89b658b6f31e0dd58ebc5d36571e3d5fbba..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/class/elements/derived-cls-indirect-eval-err-contains-superproperty-2.js
>+++ /dev/null
>@@ -1,33 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-2.case
>-// - src/class-elements/initializer-eval-super-property/cls-expr-fields-indirect-eval.template
>-/*---
>-description: error if super['x'] in StatementList of eval (indirect eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public]
>-flags: [generated]
>-info: |
>-    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-
>-      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-
>-      ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-var A = class {}
>-var C = class extends A {
>-  x = (0, eval)('executed = true; super["x"];');
>-};
>-
>-assert.throws(SyntaxError, function() {
>-  new C();
>-});
>-
>-assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWJ.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWJ.js
>index 0caf54ce0f0956a0bf582e79f8a33a92b470d321..eaf0fc3861747ed19dcafeff13066d1021fe9332 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWJ.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWJ.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - ZWJ (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWNJ.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWNJ.js
>index 3cb13eb9e2202652fc053036bacf0ff7804b40f1..4f3bbbb2ace35a7428d2feb4aed1dd43a7b44d00 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWNJ.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-ZWNJ.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - ZWNJ (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u2118.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u2118.js
>index b6dbc38e5429ca69f939c6999a310b3e5640dcb1..ed9cecf0c8ff120dffb7076540fc2f90b2d61ad1 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u2118.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u2118.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - u2118 (â) (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u6F.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u6F.js
>index e68e12b0996860afc0b0c2464181874bfa3561d2..c197c5207d6c48d0c57aa465120bf34241a3e830 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u6F.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-escape-sequence-u6F.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - u6F (o) (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWJ.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWJ.js
>index 6e651ae7fdc887f78ba94d6ed349a0e63cb63563..459d5b2a1150b4ad06d6fc7a8934d898e5e8795f 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWJ.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWJ.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - ZWJ (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWNJ.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWNJ.js
>index 85825b7eaead73943b3bbb700c2c39618c41768c..77c196089ba5e36678a6a35a24a0c571268e0056 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWNJ.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-ZWNJ.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - ZWNJ (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-common.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-common.js
>index daa40edc0ed4e7253b2303c71d778e4babf6b24b..914d5e89d5f67e5ad2a59704fb5aa52eb64a5e22 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-common.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-common.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - common (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-dollar.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-dollar.js
>index 9e584dcd4bebc6079cf1e4739ec7c7ecac6d2fa9..42ab00433b5ef282ad3f1f5188273bd75e9babf8 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-dollar.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-dollar.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - $ (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-u2118.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-u2118.js
>index 0ba94d5a901307de21cbdcb54ac46ae95a74e55b..5f1f88d159682fc6bb7825622a74f9f8f2755faf 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-u2118.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-u2118.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - â (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-underscore.js b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-underscore.js
>index 7ac50fcd4fddfc1d3c0710297f8c59b0e98b2fb0..ef28aea8b6bbc2559a4dfa040df7c36d580c2986 100644
>--- a/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-underscore.js
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-accessor-name/static-private-name-underscore.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-expr-static.template
> /*---
> description: Private IdentifierName - _ (Class expression, static private method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-contains-superproperty-1.js b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-contains-superproperty-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..ff537c6a0133e5139d715c2d80f4a19c6ec0d50e
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-contains-superproperty-1.js
>@@ -0,0 +1,34 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-1.case
>+// - src/class-elements/initializer-eval-super-property/cls-expr-private-fields-eval.template
>+/*---
>+description: super.x in StatementList of eval (direct eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public, class-fields-private]
>+flags: [generated]
>+info: |
>+    Additional Early Error Rules for Eval Inside Initializer
>+    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>+    ScriptBody : StatementList
>+
>+      ...
>+      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+    ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+var A = class {}
>+var C = class extends A {
>+  #x = eval('executed = true; super.x;');
>+};
>+
>+new C();
>+
>+assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-contains-superproperty-2.js b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-contains-superproperty-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..afa77387a76deecac75d8a3b60d52784d69c3996
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-contains-superproperty-2.js
>@@ -0,0 +1,31 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-2.case
>+// - src/class-elements/initializer-eval-super-property/cls-expr-private-fields-eval.template
>+/*---
>+description: super['x'] in StatementList of eval (direct eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public, class-fields-private]
>+flags: [generated]
>+info: |
>+    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+
>+      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+
>+      ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+var A = class {}
>+var C = class extends A {
>+  #x = eval('executed = true; super["x"];');
>+};
>+
>+new C();
>+
>+assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-1.js b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-1.js
>deleted file mode 100644
>index 4abe4665c4883aaf21da1267f0476aa8f7ea1152..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-1.js
>+++ /dev/null
>@@ -1,34 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-1.case
>-// - src/class-elements/initializer-eval-super-property/cls-expr-private-fields-eval.template
>-/*---
>-description: error if `super.x` in StatementList of eval (direct eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public, class-fields-private]
>-flags: [generated]
>-info: |
>-    Additional Early Error Rules for Eval Inside Initializer
>-    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>-    ScriptBody : StatementList
>-
>-      ...
>-      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-    ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-var A = class {}
>-var C = class extends A {
>-  #x = eval('executed = true; super.x;');
>-};
>-
>-new C();
>-
>-assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-2.js b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-2.js
>deleted file mode 100644
>index 5cf57dcdefa9ea8b9817de5e4c423d17dec0aabe..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-2.js
>+++ /dev/null
>@@ -1,31 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-2.case
>-// - src/class-elements/initializer-eval-super-property/cls-expr-private-fields-eval.template
>-/*---
>-description: error if super['x'] in StatementList of eval (direct eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public, class-fields-private]
>-flags: [generated]
>-info: |
>-    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-
>-      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-
>-      ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-var A = class {}
>-var C = class extends A {
>-  #x = eval('executed = true; super["x"];');
>-};
>-
>-new C();
>-
>-assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-contains-superproperty-1.js b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-contains-superproperty-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..10952a345c802dc82371633e16313e452eebc293
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-contains-superproperty-1.js
>@@ -0,0 +1,36 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-1.case
>+// - src/class-elements/initializer-eval-super-property/cls-expr-private-fields-indirect-eval.template
>+/*---
>+description: super.x in StatementList of eval (indirect eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public, class-fields-private]
>+flags: [generated]
>+info: |
>+    Additional Early Error Rules for Eval Inside Initializer
>+    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>+    ScriptBody : StatementList
>+
>+      ...
>+      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+    ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+var A = class {}
>+var C = class extends A {
>+  #x = (0, eval)('executed = true; super.x;');
>+};
>+
>+assert.throws(SyntaxError, function() {
>+  new C();
>+});
>+
>+assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-contains-superproperty-2.js b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-contains-superproperty-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..7f6940075268cf92ddeda4b59cb7a62d12e53fd7
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-contains-superproperty-2.js
>@@ -0,0 +1,33 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-2.case
>+// - src/class-elements/initializer-eval-super-property/cls-expr-private-fields-indirect-eval.template
>+/*---
>+description: super['x'] in StatementList of eval (indirect eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public, class-fields-private]
>+flags: [generated]
>+info: |
>+    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+
>+      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+
>+      ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+var A = class {}
>+var C = class extends A {
>+  #x = (0, eval)('executed = true; super["x"];');
>+};
>+
>+assert.throws(SyntaxError, function() {
>+  new C();
>+});
>+
>+assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-1.js b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-1.js
>deleted file mode 100644
>index 18edba3e048afcb601d2723713173d5f8df282e1..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-1.js
>+++ /dev/null
>@@ -1,36 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-1.case
>-// - src/class-elements/initializer-eval-super-property/cls-expr-private-fields-indirect-eval.template
>-/*---
>-description: error if `super.x` in StatementList of eval (indirect eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public, class-fields-private]
>-flags: [generated]
>-info: |
>-    Additional Early Error Rules for Eval Inside Initializer
>-    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>-    ScriptBody : StatementList
>-
>-      ...
>-      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-    ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-var A = class {}
>-var C = class extends A {
>-  #x = (0, eval)('executed = true; super.x;');
>-};
>-
>-assert.throws(SyntaxError, function() {
>-  new C();
>-});
>-
>-assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-2.js b/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-2.js
>deleted file mode 100644
>index 55f67a15124d670c0f6807556e1cf36aee5bc9a1..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-2.js
>+++ /dev/null
>@@ -1,33 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-2.case
>-// - src/class-elements/initializer-eval-super-property/cls-expr-private-fields-indirect-eval.template
>-/*---
>-description: error if super['x'] in StatementList of eval (indirect eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public, class-fields-private]
>-flags: [generated]
>-info: |
>-    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-
>-      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-
>-      ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-var A = class {}
>-var C = class extends A {
>-  #x = (0, eval)('executed = true; super["x"];');
>-};
>-
>-assert.throws(SyntaxError, function() {
>-  new C();
>-});
>-
>-assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-getter-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-getter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..8ae98d9a9ddf156255a0dab34a182b8ddc04a7cc
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-getter-on-nested-class.js
>@@ -0,0 +1,36 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private getter is available on inner classes (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  get #m() { return 'test262'; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(c), 'test262');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-field-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-field-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..44853d1a137f778de2915425f31dabef69eafcc9
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-field-on-nested-class.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-shadowed-by-field-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private getter can be shadowed on inner classes by a private field (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  get #m() { return 'outer class'; }
>+
>+  method() { return this.#m; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    #m = 'test262';
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.sameValue(c.method(), 'outer class');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class field from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-getter-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-getter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d6822fc25dcf4afa25de3bef9e6c884d043c64ad
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-getter-on-nested-class.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-shadowed-by-getter-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private getter can be shadowed on inner classes by a private getter (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  get #m() { return 'outer class'; }
>+
>+  method() { return this.#m; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    get #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.sameValue(c.method(), 'outer class');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class getter from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-method-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-method-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..899db7a5fdc25f4808a748caed726dd33509da54
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-method-on-nested-class.js
>@@ -0,0 +1,41 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-shadowed-by-method-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private getter can be shadowed on inner class by a private method (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  get #m() { throw new Test262Error(); }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m();
>+    }
>+
>+    #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class method from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-setter-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-setter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..c14629160564fb36015093b452d88d3485c9eb42
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-getter-shadowed-by-setter-on-nested-class.js
>@@ -0,0 +1,49 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-shadowed-by-setter-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private getter can be shadowed on inner classes by a private setter (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  get #m() { return 'outer class'; }
>+
>+  method() { return this.#m; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    set #m(v) { this._v = v; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(innerB);
>+}, '[[Get]] operation of an accessor without getter');
>+
>+assert.sameValue(c.method(), 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'access of inner class accessor from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-method-comparison.js b/JSTests/test262/test/language/expressions/class/elements/private-method-comparison.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..bec78b75b2373a5d63bc32676a23e248990c144c
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-method-comparison.js
>@@ -0,0 +1,45 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-comparison.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateFieldGet of a private method returns the same function object to every instance of the same class (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class, class-methods-private]
>+flags: [generated]
>+info: |
>+    PrivateFieldGet (P, O)
>+      1. Assert: P is a Private Name.
>+      2. If O is not an object, throw a TypeError exception.
>+      3. If P.[[Kind]] is "field",
>+        a. Let entry be PrivateFieldFind(P, O).
>+        b. If entry is empty, throw a TypeError exception.
>+        c. Return entry.[[PrivateFieldValue]].
>+      4. Perform ? PrivateBrandCheck(O, P).
>+      5. If P.[[Kind]] is "method",
>+        a. Return P.[[Value]].
>+      6. Else,
>+        a. Assert: P.[[Kind]] is "accessor".
>+        b. If P does not have a [[Get]] field, throw a TypeError exception.
>+        c. Let getter be P.[[Get]].
>+        d. Return ? Call(getter, O).
>+
>+    PrivateBrandCheck(O, P)
>+      1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
>+        a. Throw a TypeError exception.
>+
>+---*/
>+
>+
>+var C = class {
>+  #m() { return 'test262'; }
>+    
>+  getPrivateMethod() {
>+      return this.#m;
>+  }
>+
>+}
>+
>+let c1 = new C();
>+let c2 = new C();
>+
>+assert.sameValue(c1.getPrivateMethod(), c2.getPrivateMethod());
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-method-get-and-call.js b/JSTests/test262/test/language/expressions/class/elements/private-method-get-and-call.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..0d04e26a22aa2b1178f0c34e5734d8148a4ec966
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-method-get-and-call.js
>@@ -0,0 +1,47 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-get-and-call.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: Function returned by a private method can be called with other values as 'this' (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class, class-methods-private]
>+flags: [generated]
>+info: |
>+    PrivateFieldGet (P, O)
>+      1. Assert: P is a Private Name.
>+      2. If O is not an object, throw a TypeError exception.
>+      3. If P.[[Kind]] is "field",
>+        a. Let entry be PrivateFieldFind(P, O).
>+        b. If entry is empty, throw a TypeError exception.
>+        c. Return entry.[[PrivateFieldValue]].
>+      4. Perform ? PrivateBrandCheck(O, P).
>+      5. If P.[[Kind]] is "method",
>+        a. Return P.[[Value]].
>+      6. Else,
>+        a. Assert: P.[[Kind]] is "accessor".
>+        b. If P does not have a [[Get]] field, throw a TypeError exception.
>+        c. Let getter be P.[[Get]].
>+        d. Return ? Call(getter, O).
>+
>+    PrivateBrandCheck(O, P)
>+      1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
>+        a. Throw a TypeError exception.
>+
>+---*/
>+
>+
>+var C = class {
>+  #m() { return this._v; }
>+    
>+  getPrivateMethod() {
>+      return this.#m;
>+  }
>+
>+}
>+
>+let c = new C();
>+
>+let o1 = {_v: 'test262'};
>+let o2 = {_v: 'foo'}; 
>+assert.sameValue(c.getPrivateMethod().call(o1), 'test262');
>+assert.sameValue(c.getPrivateMethod().call(o2), 'foo');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-method-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-method-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..679bfdfc2d5855055a0908a752bb6bc2ddd3fabc
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-method-on-nested-class.js
>@@ -0,0 +1,36 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private method is available on inner classes (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  #m() { return 'test262'; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m();
>+    }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(c), 'test262');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-by-field-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-by-field-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..4c5888c1617368a84141746c52158ccea1795818
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-by-field-on-nested-class.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-shadowed-by-field-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private method can be shadowed on inner classes by a private field (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  #m() { return 'outer class'; }
>+
>+  method() { return this.#m(); }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    #m = 'test262';
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.sameValue(c.method(), 'outer class');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class field from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-by-getter-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-by-getter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..72320a1be493382b30df692a6a1c21ff1da55701
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-by-getter-on-nested-class.js
>@@ -0,0 +1,47 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-shadowed-by-getter-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private method can be shadowed on inner classes by a private getter (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  #m() { return 'outer class'; }
>+
>+  method() { return this.#m(); }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    get #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.sameValue(c.method(), 'outer class');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class getter from an object of outer class');
>+assert.throws(TypeError, function() {
>+  C.prototype.method.call(innerB);
>+});
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-by-setter-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-by-setter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..849b6683df7bd3bc0e3db5f57c4eba3a417a1803
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-by-setter-on-nested-class.js
>@@ -0,0 +1,49 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-shadowed-by-setter-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private method can be shadowed on inner classes by a private setter (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  #m() { return 'outer class'; }
>+
>+  method() { return this.#m(); }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    set #m(v) { this._v = v; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(innerB);
>+}, '[[Get]] operation of an accessor without getter');
>+
>+assert.sameValue(c.method(), 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'access of inner class accessor from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..524f527db8d19b52970c290f87940934ab126f2d
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-method-shadowed-on-nested-class.js
>@@ -0,0 +1,38 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-shadowed-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private method can be shadowed by inner class private method (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  #m() { throw new Test262Error(); }
>+
>+  B = class {
>+    method() {
>+      return this.#m();
>+    }
>+
>+    #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(), 'test262');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-setter-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-setter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..13bdc508c2db596cee81adbf3e70bf69b02e9ae0
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-setter-on-nested-class.js
>@@ -0,0 +1,37 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private setter is available on inner classes (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  set #m(v) { this._v = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+innerB.method(c, 'test262');
>+assert.sameValue(c._v, 'test262');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-field-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-field-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..162c47ce46b01bf83cc726c0ed9ddd4279717af9
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-field-on-nested-class.js
>@@ -0,0 +1,51 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-shadowed-by-field-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private setter can be shadowed on inner classes by a private field (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  set #m(v) { this._v = v; }
>+
>+  method(v) { this.#m = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+
>+    get m() { return this.#m; }
>+
>+    #m;
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+innerB.method(innerB, 'test262');
>+assert.sameValue(innerB.m, 'test262');
>+
>+c.method('outer class');
>+assert.sameValue(c._v, 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c, 'foo');
>+}, 'accessed inner class field from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-getter-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-getter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..b1a4b3f34bbc14c261ac5d8fdbc7be79af042b04
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-getter-on-nested-class.js
>@@ -0,0 +1,50 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-shadowed-by-getter-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private setter can be shadowed on inner classes by a private getter (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  set #m(v) { this._v = v; }
>+
>+  method(v) { this.#m = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+
>+    get #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(innerB);
>+}, 'invalid [[Set]] of an acessor without setter');
>+
>+c.method('outer class');
>+assert.sameValue(c._v, 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'invalid access of inner class getter from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-method-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-method-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6e54fda11a073d7f7d16051601357055f3daff77
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-method-on-nested-class.js
>@@ -0,0 +1,50 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-shadowed-by-method-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private setter can be shadowed on inner class by a private method (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  set #m(v) { this._v = v; }
>+
>+  method(v) { this.#m = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+
>+    #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(innerB, 'foo');
>+}, 'invalid [[Set]] operation in a private method');
>+
>+c.method('outer class');
>+assert.sameValue(c._v, 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'invalid access of inner class method from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-setter-on-nested-class.js b/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-setter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3ecebdfce9f555eabf5ece422f236257bf8e66e8
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/private-setter-shadowed-by-setter-on-nested-class.js
>@@ -0,0 +1,49 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-shadowed-by-setter-on-nested-class.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: PrivateName of private setter can be shadowed on inner classes by a private setter (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+var C = class {
>+  set #m(v) { this._v = v; }
>+
>+  method(v) { this.#m = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+
>+    set #m(v) { this._v = v; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+innerB.method(innerB, 'test262');
>+assert.sameValue(innerB._v, 'test262');
>+
>+c.method('outer class');
>+assert.sameValue(c._v, 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c, 'foo');
>+}, 'access of inner class accessor from an object of outer class');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/prod-private-getter-before-super-return-in-constructor.js b/JSTests/test262/test/language/expressions/class/elements/prod-private-getter-before-super-return-in-constructor.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..37cd4f4d74739639e747a1944f08c3e4bf745284
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/prod-private-getter-before-super-return-in-constructor.js
>@@ -0,0 +1,46 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-getter-before-super-return-in-constructor.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: Private getters are installed "when super returns" and no earlier (call in constructor) (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+var C = class {
>+  constructor() {
>+      this.f();
>+  }
>+
>+}
>+
>+class D extends C {
>+    f() { this.#m; }
>+    get #m() { return 42; }
>+}
>+
>+assert(D.prototype.hasOwnProperty('f'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private getters are not installed before super returns');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/prod-private-getter-before-super-return-in-field-initializer.js b/JSTests/test262/test/language/expressions/class/elements/prod-private-getter-before-super-return-in-field-initializer.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..60227cb654e08f6a6728ca04eb7a6a724a74a89f
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/prod-private-getter-before-super-return-in-field-initializer.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-getter-before-super-return-in-field-initializer.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: Private getters are installed "when super returns" and no earlier (call in field initializer) (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+var C = class {
>+  f = this.g();
>+
>+}
>+
>+class D extends C {
>+    g() { this.#m; }
>+    get #m() { return 42; }
>+}
>+
>+assert(D.prototype.hasOwnProperty('g'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private getters are not installed before super returns');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/prod-private-method-before-super-return-in-constructor.js b/JSTests/test262/test/language/expressions/class/elements/prod-private-method-before-super-return-in-constructor.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..4b5c49f97de987606c84f0a289481537ba6082bf
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/prod-private-method-before-super-return-in-constructor.js
>@@ -0,0 +1,46 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-method-before-super-return-in-constructor.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: Private methods are installed "when super returns" and no earlier (call in constructor) (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+var C = class {
>+  constructor() {
>+      this.f();
>+  }
>+
>+}
>+
>+class D extends C {
>+    f() { this.#m(); }
>+    #m() { return 42; }
>+}
>+
>+assert(D.prototype.hasOwnProperty('f'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private methods are not installed before super returns');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/prod-private-method-before-super-return-in-field-initializer.js b/JSTests/test262/test/language/expressions/class/elements/prod-private-method-before-super-return-in-field-initializer.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..950b7b231ec0630eb079b99b808f71743b4854a7
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/prod-private-method-before-super-return-in-field-initializer.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-method-before-super-return-in-field-initializer.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: Private methods are installed "when super returns" and no earlier (call in field initializer) (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+var C = class {
>+  f = this.g();
>+
>+}
>+
>+class D extends C {
>+    g() { this.#m(); }
>+    #m() { return 42; }
>+}
>+
>+assert(D.prototype.hasOwnProperty('g'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private methods are not installed before super returns');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/prod-private-setter-before-super-return-in-constructor.js b/JSTests/test262/test/language/expressions/class/elements/prod-private-setter-before-super-return-in-constructor.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..df35d3b1d090621d0114f58768a130304b6473a5
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/prod-private-setter-before-super-return-in-constructor.js
>@@ -0,0 +1,46 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-setter-before-super-return-in-constructor.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: Private setters are installed "when super returns" and no earlier (call in constructor) (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+var C = class {
>+  constructor() {
>+      this.f();
>+  }
>+
>+}
>+
>+class D extends C {
>+    f() { this.#m = 42; }
>+    set #m(val) {}
>+}
>+
>+assert(D.prototype.hasOwnProperty('f'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private setters are not installed before super returns');
>diff --git a/JSTests/test262/test/language/expressions/class/elements/prod-private-setter-before-super-return-in-field-initializer.js b/JSTests/test262/test/language/expressions/class/elements/prod-private-setter-before-super-return-in-field-initializer.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..89fdcd82d01e001196c3865d93f3bda9a72c547c
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/class/elements/prod-private-setter-before-super-return-in-field-initializer.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-setter-before-super-return-in-field-initializer.case
>+// - src/class-elements/default/cls-expr.template
>+/*---
>+description: Private settters are installed "when super returns" and no earlier (call in field initializer) (field definitions in a class expression)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+var C = class {
>+  f = this.g();
>+
>+}
>+
>+class D extends C {
>+    g() { this.#m = 42; }
>+    set #m(val) {}
>+}
>+
>+assert(D.prototype.hasOwnProperty('g'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private setters are not installed before super returns');
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/add-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/add-non-simple.js
>index 76eb1373feaccf384296c56147410fc2d2f48796..f74dd5fb5c0471e96bad6a0cfd90126d873ee42e 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/add-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/add-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound addition assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/btws-and-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/btws-and-non-simple.js
>index 13a575ff35035fdea589c31d57ec740d8d62f7df..ceac4aa8694869f84a825ce6c5e66774e42b0541 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/btws-and-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/btws-and-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound "bitwise and" assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/btws-or-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/btws-or-non-simple.js
>index a52f80bdd202d7d41e4fa6aa62d459a7b0fd055c..acbdd1e241b9bbf35b83dce187ef37d1a6440c71 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/btws-or-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/btws-or-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound "bitwise or" assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/btws-xor-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/btws-xor-non-simple.js
>index 1380721e655d45b01e9f852cc1b6c8a616353be1..f5f8f6ee14ce205505283ee6a1c98d4be34ae384 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/btws-xor-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/btws-xor-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound "bitwise xor" assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/div-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/div-non-simple.js
>index 287f78cb963dfd47264496e69eeba94e4106b4fc..b3b2238d63036e71fe5efcba5fbece766bb8ffc0 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/div-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/div-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound division assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/left-shift-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/left-shift-non-simple.js
>index 343c54de9796b8a7048b82e3d9cefbf090022808..171030b08c80df55b08995eceb09a4cddb66c4de 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/left-shift-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/left-shift-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound "left shift" assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/mod-div-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/mod-div-non-simple.js
>index 7876fdc19a2be4def00e22352f455b2ca26a29a2..33c4d56b58d57e650c0c79445acd65e3ce872b8b 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/mod-div-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/mod-div-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound "modular division" assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/mult-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/mult-non-simple.js
>index c5e2d18620b7bbd7e07e01720f8f0bb75e46375e..0c53254b54e02d99100b8ebbbf9bd38b2b60ef0c 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/mult-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/mult-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound multiplication assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/right-shift-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/right-shift-non-simple.js
>index 713ad4c1b5d530f0e65d1d0ab9787d4f29265712..a8f141b4270945698838a3be853aa0eb602ca936 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/right-shift-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/right-shift-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound "right shift" assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/subtract-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/subtract-non-simple.js
>index 694ab1751d7fe7fdf34fcfc82f005be23f5cd198..4221fa74922e6922c8d8e0c7eba3dd767d6632a5 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/subtract-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/subtract-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound subtraction assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/compound-assignment/u-right-shift-non-simple.js b/JSTests/test262/test/language/expressions/compound-assignment/u-right-shift-non-simple.js
>index 4ee6468a2d19e342f36c31d9d06277c9a04a2c87..b7c63dd5d0ab1720c1592c27200fdc07d69b8917 100644
>--- a/JSTests/test262/test/language/expressions/compound-assignment/u-right-shift-non-simple.js
>+++ b/JSTests/test262/test/language/expressions/compound-assignment/u-right-shift-non-simple.js
>@@ -2,14 +2,14 @@
> // This code is governed by the BSD license found in the LICENSE file.
> 
> /*---
>+esid: sec-assignment-operators-static-semantics-early-errors
> info: |
>-    It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>-es6id: 12.14.1
>+    It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> description: Compound "unsigned right shift" assignment with non-simple target
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-1-update-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-1-update-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..9c41220f3ac713b86260814b4beffacfb132f9a8
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-1-update-expression.js
>@@ -0,0 +1,46 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and UpdateExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a ReferenceError if used in some
>+    UpdateExpressions
>+esid: prod-ImportCall
>+info: |
>+    Update Expressions
>+    Static Semantics: Early Errors
>+    
>+    UpdateExpression:
>+        LeftHandSideExpression++
>+        LeftHandSideExpression--
>+    
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('')++
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-10-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-10-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..0d4f25c926c3ef90290719b9fb92eac421f7a083
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-10-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') -= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-11-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-11-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..cb8e0d4c7fc29611de381f73f22971dfe55dbb46
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-11-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') <<= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-12-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-12-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..05baa3ac8fdd541c1c22e3726b0ff7fc9f8c9f4d
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-12-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') >>= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-13-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-13-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..bafb353d3e73af463e4fc42472a388cbc5f8b57e
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-13-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') >>>= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-14-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-14-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..99e8ea681eb447cc5ef93ae8836b62b6f9ef02ac
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-14-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') &= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-15-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-15-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..7722f3c55a56c66860dbbe205d83a07d09b9ce7b
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-15-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') ^= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-16-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-16-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..e895bbb295e23fb3cfabb58ea2935139811ffe29
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-16-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') |= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-17-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-17-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d27455ea3f9b2f21c8b6ecdada243de8d4147c97
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-17-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') **= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-2-update-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-2-update-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..13af3b8da81c4d70d4831ba6ea2a53215049f56a
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-2-update-expression.js
>@@ -0,0 +1,46 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and UpdateExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    UpdateExpressions
>+esid: prod-ImportCall
>+info: |
>+    Update Expressions
>+    Static Semantics: Early Errors
>+    
>+    UpdateExpression:
>+        LeftHandSideExpression++
>+        LeftHandSideExpression--
>+    
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('')--
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-3-update-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-3-update-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..52ac1d38e1a7d6aa346e14e13a4716c22f96f985
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-3-update-expression.js
>@@ -0,0 +1,46 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and UnaryExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    UpdateExpressions
>+esid: prod-ImportCall
>+info: |
>+    Update Expressions
>+    Static Semantics: Early Errors
>+
>+    UpdateExpression:
>+        ++UnaryExpression
>+        --UnaryExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of UnaryExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+++import('')
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-4-update-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-4-update-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..4e57e456e71d9b62d831abb6d910cc120220deb3
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-4-update-expression.js
>@@ -0,0 +1,46 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and UnaryExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    UpdateExpressions
>+esid: prod-ImportCall
>+info: |
>+    Update Expressions
>+    Static Semantics: Early Errors
>+
>+    UpdateExpression:
>+        ++UnaryExpression
>+        --UnaryExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of UnaryExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+--import('')
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-5-lhs-equals-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-5-lhs-equals-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..2fe58e633ab139ad880cea2e2ec9e508b8e84cd1
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-5-lhs-equals-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') = 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-6-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-6-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d244831dc6f5d700c0cf697d52b1a3b71559fad0
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-6-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') *= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-7-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-7-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6e27083f3c9ec2c5703102f9e1584331bd9746f4
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-7-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') /= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-8-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-8-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..34f45b2c53b13b6eacb6d4dadfbab2bf332d0c17
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-8-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') %= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-9-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-9-lhs-assignment-operator-assignment-expression.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..f0702308cc99e9b6b6fb5af32df9addc59c6cadc
>--- /dev/null
>+++ b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-assignmenttargettype-syntax-error-9-lhs-assignment-operator-assignment-expression.js
>@@ -0,0 +1,48 @@
>+// Copyright (C) 2018 Leo Balter. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: >
>+    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>+    AssginmentTargetType then it should throw a SyntaxError if used in some
>+    LHS Expression of a AssignmentExpression production
>+esid: prod-ImportCall
>+info: |
>+    Assignment Operators
>+    Static Semantics: Early Errors
>+
>+    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>+
>+    - It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>+
>+    - It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
>+
>+    LeftHandSideExpression:
>+        NewExpression
>+        CallExpression
>+
>+    CallExpression:
>+        ImportCall
>+
>+    Left-Hand-Side Expressions
>+    Static Semantics: AssignmentTargetType
>+    #sec-static-semantics-static-semantics-assignmenttargettype
>+
>+    CallExpression :
>+        MemberExpressionArguments
>+        SuperCall
>+        ImportCall
>+        CallExpressionArguments
>+        CallExpressionTemplateLiteral
>+
>+    1. Return invalid
>+negative:
>+    phase: parse
>+    type: SyntaxError
>+features: [dynamic-import]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import('') += 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-1-update-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-1-update-expression.js
>deleted file mode 100644
>index 51fe4fa74acf0c4d321124e12087bff2bca739b8..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-1-update-expression.js
>+++ /dev/null
>@@ -1,46 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and UpdateExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    UpdateExpressions
>-esid: prod-ImportCall
>-info: |
>-    Update Expressions
>-    Static Semantics: Early Errors
>-    
>-    UpdateExpression:
>-        LeftHandSideExpression++
>-        LeftHandSideExpression--
>-    
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('')++
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-10-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-10-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index d6693260c3505003404ab93c013eca8237111978..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-10-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') -= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-11-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-11-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index 67ac3cc7d53e2dccd0c9e12b82d3bfc5383106ff..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-11-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') <<= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-12-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-12-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index 51ea2af30b8556447d20a59edc398aebe1500326..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-12-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') >>= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-13-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-13-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index 3cf010ec219f7cfa640ea44773dfbb10090efd07..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-13-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') >>>= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-14-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-14-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index 4a55721d49aefe93e77994fb02eb0541a82cca7d..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-14-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') &= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-15-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-15-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index 047473c138d2cbd7a4dde1dded7f415411475311..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-15-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') ^= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-16-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-16-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index 7c1abe4d11f611864ce6fad880d4bc4f7bb3e146..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-16-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') |= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-17-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-17-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index b8a6ce68e4155f39761b0a4380d750b0216df764..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-17-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') **= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-2-update-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-2-update-expression.js
>deleted file mode 100644
>index 0426cc28b534867a07daa859bd22fbcc74edf5dd..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-2-update-expression.js
>+++ /dev/null
>@@ -1,46 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and UpdateExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    UpdateExpressions
>-esid: prod-ImportCall
>-info: |
>-    Update Expressions
>-    Static Semantics: Early Errors
>-    
>-    UpdateExpression:
>-        LeftHandSideExpression++
>-        LeftHandSideExpression--
>-    
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('')--
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-3-update-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-3-update-expression.js
>deleted file mode 100644
>index 073065107378350d43b75b870b04cad607c32421..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-3-update-expression.js
>+++ /dev/null
>@@ -1,46 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and UnaryExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    UpdateExpressions
>-esid: prod-ImportCall
>-info: |
>-    Update Expressions
>-    Static Semantics: Early Errors
>-
>-    UpdateExpression:
>-        ++UnaryExpression
>-        --UnaryExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of UnaryExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-++import('')
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-4-update-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-4-update-expression.js
>deleted file mode 100644
>index 7ed39d1f2f0651bb47c4228e514963e226079ada..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-4-update-expression.js
>+++ /dev/null
>@@ -1,46 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and UnaryExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    UpdateExpressions
>-esid: prod-ImportCall
>-info: |
>-    Update Expressions
>-    Static Semantics: Early Errors
>-
>-    UpdateExpression:
>-        ++UnaryExpression
>-        --UnaryExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of UnaryExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>---import('')
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-5-lhs-equals-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-5-lhs-equals-assignment-expression.js
>deleted file mode 100644
>index 12b28a8fa78de7fac90fb62a38a2454ca7f96c58..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-5-lhs-equals-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') = 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-6-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-6-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index 7f642f957497b730bfda0d27a7ff2c47a1eb22f6..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-6-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') *= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-7-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-7-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index b86d9205058de1f7596d903c8758ae0fc7f7aa63..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-7-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') /= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-8-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-8-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index ba4267738b5c122e3834f13755a0b8589795a58d..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-8-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') %= 1;
>diff --git a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-9-lhs-assignment-operator-assignment-expression.js b/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-9-lhs-assignment-operator-assignment-expression.js
>deleted file mode 100644
>index f80ee6b4e03de089467bb879b6a1ab944274d754..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/expressions/dynamic-import/syntax/invalid/invalid-asssignmenttargettype-reference-error-9-lhs-assignment-operator-assignment-expression.js
>+++ /dev/null
>@@ -1,48 +0,0 @@
>-// Copyright (C) 2018 Leo Balter. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: >
>-    ImportCall is a valid CallExpression and LHSExpression, but it is an invalid
>-    AssginmentTargetType then it should throw a ReferenceError if used in some
>-    LHS Expression of a AssignmentExpression production
>-esid: prod-ImportCall
>-info: |
>-    Assignment Operators
>-    Static Semantics: Early Errors
>-
>-    AssignmentExpression : LeftHandSideExpression = AssignmentExpression
>-
>-    - It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    AssignmentExpression : LeftHandSideExpression AssignmentOperator AssignmentExpression
>-
>-    - It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>-
>-    LeftHandSideExpression:
>-        NewExpression
>-        CallExpression
>-
>-    CallExpression:
>-        ImportCall
>-
>-    Left-Hand-Side Expressions
>-    Static Semantics: AssignmentTargetType
>-    #sec-static-semantics-static-semantics-assignmenttargettype
>-
>-    CallExpression :
>-        MemberExpressionArguments
>-        SuperCall
>-        ImportCall
>-        CallExpressionArguments
>-        CallExpressionTemplateLiteral
>-
>-    1. Return invalid
>-negative:
>-    phase: parse
>-    type: ReferenceError
>-features: [dynamic-import]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import('') += 1;
>diff --git a/JSTests/test262/test/language/expressions/import.meta/syntax/invalid-assignment-target-assignment-expr.js b/JSTests/test262/test/language/expressions/import.meta/syntax/invalid-assignment-target-assignment-expr.js
>index 19b74088595a32dca79025558e85940e73abee32..65ca9098a24be3fd9de76480a5055e6ca480c2cd 100644
>--- a/JSTests/test262/test/language/expressions/import.meta/syntax/invalid-assignment-target-assignment-expr.js
>+++ b/JSTests/test262/test/language/expressions/import.meta/syntax/invalid-assignment-target-assignment-expr.js
>@@ -17,12 +17,12 @@ info: |
> 
>     AssignmentExpression : LeftHandSideExpression = AssignmentExpression
> 
>-    It is an early Reference Error if LeftHandSideExpression is neither an ObjectLiteral nor an
>-    ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid.
>+    It is an early Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an
>+    ArrayLiteral and AssignmentTargetType of LeftHandSideExpression is invalid or strict.
> flags: [module]
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [import.meta]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/import.meta/syntax/invalid-assignment-target-update-expr.js b/JSTests/test262/test/language/expressions/import.meta/syntax/invalid-assignment-target-update-expr.js
>index 5d50f62d0967df6f5a02077cb74285a4d76239d8..85bf62b34a220ef47fd176f6ed97ed275d4feac9 100644
>--- a/JSTests/test262/test/language/expressions/import.meta/syntax/invalid-assignment-target-update-expr.js
>+++ b/JSTests/test262/test/language/expressions/import.meta/syntax/invalid-assignment-target-update-expr.js
>@@ -19,11 +19,11 @@ info: |
>       LeftHandSideExpression++
>       LeftHandSideExpression--
> 
>-    It is an early Reference Error if AssignmentTargetType of LeftHandSideExpression is invalid.
>+    It is an early Syntax Error if AssignmentTargetType of LeftHandSideExpression is invalid or strict.
> flags: [module]
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [import.meta]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/postfix-decrement/target-cover-newtarget.js b/JSTests/test262/test/language/expressions/postfix-decrement/target-cover-newtarget.js
>index a56749b7f0058dddcc2e206374b4142338c49d84..07233bccc919206b4806e26ff6c1ae9ed77b979b 100644
>--- a/JSTests/test262/test/language/expressions/postfix-decrement/target-cover-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/postfix-decrement/target-cover-newtarget.js
>@@ -1,27 +1,26 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-postfix-expressions-static-semantics-early-errors
>-es6id: 12.4.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to a "covered" new.target
> info: |
>-  PostfixExpression :
>+  UpdateExpression :
>     LeftHandSideExpression ++
>     LeftHandSideExpression --
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+  - It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/postfix-decrement/target-cover-yieldexpr.js b/JSTests/test262/test/language/expressions/postfix-decrement/target-cover-yieldexpr.js
>index a774956f89e7c5723a1fc2c42c8982bd511e3c8c..73788d500891eb494c36e5b515361b2946acbee4 100644
>--- a/JSTests/test262/test/language/expressions/postfix-decrement/target-cover-yieldexpr.js
>+++ b/JSTests/test262/test/language/expressions/postfix-decrement/target-cover-yieldexpr.js
>@@ -1,30 +1,30 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-postfix-expressions-static-semantics-early-errors
>-es6id: 12.4.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to a "covered" YieldExpression
> info: |
>-  PostfixExpression :
>+  UpdateExpression :
>     LeftHandSideExpression ++
>     LeftHandSideExpression --
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+  - It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> 
>-  12.15.3 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.15.3 Static Semantics: AssignmentTargetType
> 
>   AssignmentExpression:
>     YieldExpression
>     ArrowFunction
>+    AsyncArrowFunction
>     LeftHandSideExpression = AssignmentExpression
>     LeftHandSideExpression AssignmentOperator AssignmentExpression
> 
>-  1. Return false.
>+  1. Return invalid.
> features: [generators]
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/postfix-decrement/target-newtarget.js b/JSTests/test262/test/language/expressions/postfix-decrement/target-newtarget.js
>index 472f5cd1074b3bf98e9f067fc9a15680e5c3e96c..ddfe95e6a2766f16c7a352c0c1cdc67d1f9a1288 100644
>--- a/JSTests/test262/test/language/expressions/postfix-decrement/target-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/postfix-decrement/target-newtarget.js
>@@ -1,27 +1,26 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-postfix-expressions-static-semantics-early-errors
>-es6id: 12.4.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to new.target
> info: |
>-  PostfixExpression :
>+  UpdateExpression :
>     LeftHandSideExpression ++
>     LeftHandSideExpression --
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+  - It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/postfix-increment/target-cover-newtarget.js b/JSTests/test262/test/language/expressions/postfix-increment/target-cover-newtarget.js
>index f6f2f55beec33f96ea2d74181a18ef48d346cc8c..19d57288805ad9cf2e54039ba96dfd0a170dad56 100644
>--- a/JSTests/test262/test/language/expressions/postfix-increment/target-cover-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/postfix-increment/target-cover-newtarget.js
>@@ -1,27 +1,26 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-postfix-expressions-static-semantics-early-errors
>-es6id: 12.4.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to a "covered" new.target
> info: |
>-  PostfixExpression :
>+  UpdateExpression :
>     LeftHandSideExpression ++
>     LeftHandSideExpression --
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+  - It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/postfix-increment/target-cover-yieldexpr.js b/JSTests/test262/test/language/expressions/postfix-increment/target-cover-yieldexpr.js
>index 5d23858fd9ae338de4b6a606e9c99872d5028fd6..197773fd833e43a49f31760ce1bd9dc653cad2cd 100644
>--- a/JSTests/test262/test/language/expressions/postfix-increment/target-cover-yieldexpr.js
>+++ b/JSTests/test262/test/language/expressions/postfix-increment/target-cover-yieldexpr.js
>@@ -1,30 +1,30 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-postfix-expressions-static-semantics-early-errors
>-es6id: 12.4.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to a "covered" YieldExpression
> info: |
>-  PostfixExpression :
>+  UpdateExpression :
>     LeftHandSideExpression ++
>     LeftHandSideExpression --
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+  - It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> 
>-  12.15.3 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.15.3 Static Semantics: AssignmentTargetType
> 
>   AssignmentExpression:
>     YieldExpression
>     ArrowFunction
>+    AsyncArrowFunction
>     LeftHandSideExpression = AssignmentExpression
>     LeftHandSideExpression AssignmentOperator AssignmentExpression
> 
>-  1. Return false.
>+  1. Return invalid.
> features: [generators]
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/postfix-increment/target-newtarget.js b/JSTests/test262/test/language/expressions/postfix-increment/target-newtarget.js
>index ee1109b30d23c90606a54976ffdf124ba9b6b7b6..54d4a04c31cc888623db295a36bf9317c1261fb6 100644
>--- a/JSTests/test262/test/language/expressions/postfix-increment/target-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/postfix-increment/target-newtarget.js
>@@ -1,27 +1,26 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-postfix-expressions-static-semantics-early-errors
>-es6id: 12.4.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to new.target
> info: |
>-  PostfixExpression :
>+  UpdateExpression :
>     LeftHandSideExpression ++
>     LeftHandSideExpression --
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    LeftHandSideExpression is false.
>+  - It is an early Syntax Error if AssignmentTargetType of
>+    LeftHandSideExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/prefix-decrement/target-cover-newtarget.js b/JSTests/test262/test/language/expressions/prefix-decrement/target-cover-newtarget.js
>index 4f40ea82ed66cb735f3da59aeb3b91f2b6883385..f119734145d9cef1c208ab8139f51295c3033bbf 100644
>--- a/JSTests/test262/test/language/expressions/prefix-decrement/target-cover-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/prefix-decrement/target-cover-newtarget.js
>@@ -1,27 +1,26 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-unary-operators-static-semantics-early-errors
>-es6id: 12.5.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to a "covered" new.target
> info: |
>   UnaryExpression :
>     ++ UnaryExpression
>     -- UnaryExpression
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    UnaryExpression is false.
>+  - It is an early Syntax Error if IsValidSimpleAssignmentTarget of
>+    UnaryExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/prefix-decrement/target-cover-yieldexpr.js b/JSTests/test262/test/language/expressions/prefix-decrement/target-cover-yieldexpr.js
>index fa08eee6520b31909966e3dabcee587071744489..f78ed50b8f29283c0cba0572a710308154003f02 100644
>--- a/JSTests/test262/test/language/expressions/prefix-decrement/target-cover-yieldexpr.js
>+++ b/JSTests/test262/test/language/expressions/prefix-decrement/target-cover-yieldexpr.js
>@@ -1,30 +1,30 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-unary-operators-static-semantics-early-errors
>-es6id: 12.5.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to a "covered" YieldExpression
> info: |
>   UnaryExpression :
>     ++ UnaryExpression
>     -- UnaryExpression
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    UnaryExpression is false.
>+  - It is an early Syntax Error if IsValidSimpleAssignmentTarget of
>+    UnaryExpression is invalid or strict.
> 
>-  12.15.3 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.15.3 Static Semantics: AssignmentTargetType
> 
>   AssignmentExpression:
>     YieldExpression
>     ArrowFunction
>+    AsyncArrowFunction
>     LeftHandSideExpression = AssignmentExpression
>     LeftHandSideExpression AssignmentOperator AssignmentExpression
> 
>-  1. Return false.
>+  1. Return invalid.
> features: [generators]
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/prefix-decrement/target-newtarget.js b/JSTests/test262/test/language/expressions/prefix-decrement/target-newtarget.js
>index c0a08a38f585f21ef3cc0c1f50011f1f3ad548f8..a2797575126fbe810b740f43e9a90e6992dc7537 100644
>--- a/JSTests/test262/test/language/expressions/prefix-decrement/target-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/prefix-decrement/target-newtarget.js
>@@ -1,27 +1,26 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-unary-operators-static-semantics-early-errors
>-es6id: 12.5.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to new.target
> info: |
>   UnaryExpression :
>     ++ UnaryExpression
>     -- UnaryExpression
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    UnaryExpression is false.
>+  - It is an early Syntax Error if IsValidSimpleAssignmentTarget of
>+    UnaryExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/prefix-increment/target-cover-newtarget.js b/JSTests/test262/test/language/expressions/prefix-increment/target-cover-newtarget.js
>index 98666e02c10f5cab17f492cb8b3b3310f3d0dee6..13e5d94f583c228ef92cbb9e88a34b8760e5da4b 100644
>--- a/JSTests/test262/test/language/expressions/prefix-increment/target-cover-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/prefix-increment/target-cover-newtarget.js
>@@ -1,27 +1,26 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-unary-operators-static-semantics-early-errors
>-es6id: 12.5.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to a "covered" new.target
> info: |
>   UnaryExpression :
>     ++ UnaryExpression
>     -- UnaryExpression
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    UnaryExpression is false.
>+  - It is an early Syntax Error if IsValidSimpleAssignmentTarget of
>+    UnaryExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/prefix-increment/target-cover-yieldexpr.js b/JSTests/test262/test/language/expressions/prefix-increment/target-cover-yieldexpr.js
>index c064968e7910855cd680019dbf18b1610f8d0e8e..80d8848e41dda4d81cc5164d5d9809d63606a8f3 100644
>--- a/JSTests/test262/test/language/expressions/prefix-increment/target-cover-yieldexpr.js
>+++ b/JSTests/test262/test/language/expressions/prefix-increment/target-cover-yieldexpr.js
>@@ -1,30 +1,30 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-unary-operators-static-semantics-early-errors
>-es6id: 12.5.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to a "covered" YieldExpression
> info: |
>   UnaryExpression :
>     ++ UnaryExpression
>     -- UnaryExpression
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    UnaryExpression is false.
>+  - It is an early Syntax Error if IsValidSimpleAssignmentTarget of
>+    UnaryExpression is invalid or strict.
> 
>-  12.15.3 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.15.3 Static Semantics: AssignmentTargetType
> 
>   AssignmentExpression:
>     YieldExpression
>     ArrowFunction
>+    AsyncArrowFunction
>     LeftHandSideExpression = AssignmentExpression
>     LeftHandSideExpression AssignmentOperator AssignmentExpression
> 
>-  1. Return false.
>+  1. Return invalid.
> features: [generators]
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/expressions/prefix-increment/target-newtarget.js b/JSTests/test262/test/language/expressions/prefix-increment/target-newtarget.js
>index e1d06154cfb8acd89c3f7a8c253bded988a5506f..a378cc3635c776cc7b81cb1feed849de2c72b695 100644
>--- a/JSTests/test262/test/language/expressions/prefix-increment/target-newtarget.js
>+++ b/JSTests/test262/test/language/expressions/prefix-increment/target-newtarget.js
>@@ -1,27 +1,26 @@
> // Copyright (C) 2016 the V8 project authors. All rights reserved.
> // This code is governed by the BSD license found in the LICENSE file.
> /*---
>-esid: sec-unary-operators-static-semantics-early-errors
>-es6id: 12.5.1
>+esid: sec-update-expressions-static-semantics-early-errors
> description: Applied to new.target
> info: |
>   UnaryExpression :
>     ++ UnaryExpression
>     -- UnaryExpression
> 
>-  - It is an early Reference Error if IsValidSimpleAssignmentTarget of
>-    UnaryExpression is false.
>+  - It is an early Syntax Error if IsValidSimpleAssignmentTarget of
>+    UnaryExpression is invalid or strict.
> 
>-  12.3.1.5 Static Semantics: IsValidSimpleAssignmentTarget
>+  12.3.1.6 Static Semantics: AssignmentTargetType
> 
>   NewTarget:
> 
>   new.target
> 
>-  1. Return false.
>+  1. Return invalid.
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> features: [new.target]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/expressions/this/S11.1.1_A1.js b/JSTests/test262/test/language/expressions/this/S11.1.1_A1.js
>index ac22204c238a9e2108049b4bab01f873e9ee43bb..c0b34f3369226d9e550e8617406c688db7fa0c57 100644
>--- a/JSTests/test262/test/language/expressions/this/S11.1.1_A1.js
>+++ b/JSTests/test262/test/language/expressions/this/S11.1.1_A1.js
>@@ -7,7 +7,7 @@ es5id: 11.1.1_A1
> description: Checking if execution of "this=1" fails
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-empty-export.js b/JSTests/test262/test/language/module-code/instn-resolve-empty-export.js
>index 6737bcee5cabbaebddfc88ea10386e7592c5aa2f..a9017ca11b1aa03357c68cfc1ca77dfa90fea023 100644
>--- a/JSTests/test262/test/language/module-code/instn-resolve-empty-export.js
>+++ b/JSTests/test262/test/language/module-code/instn-resolve-empty-export.js
>@@ -31,7 +31,7 @@ info: |
>         { ExportsList , }
> negative:
>   phase: resolution
>-  type: ReferenceError
>+  type: SyntaxError
> flags: [module]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-empty-import.js b/JSTests/test262/test/language/module-code/instn-resolve-empty-import.js
>index c95732e440fae9b0fdfdaa8a96201eeabbe88ccc..e1cbf1a8a4de285cbe0d50e3c7300adf7b1d4c88 100644
>--- a/JSTests/test262/test/language/module-code/instn-resolve-empty-import.js
>+++ b/JSTests/test262/test/language/module-code/instn-resolve-empty-import.js
>@@ -37,7 +37,7 @@ info: |
>         { ImportsList , }
> negative:
>   phase: resolution
>-  type: ReferenceError
>+  type: SyntaxError
> flags: [module]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-err-reference.js b/JSTests/test262/test/language/module-code/instn-resolve-err-reference.js
>deleted file mode 100644
>index 2efd5196904a123983d1de4c720faa7b314e610b..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/module-code/instn-resolve-err-reference.js
>+++ /dev/null
>@@ -1,21 +0,0 @@
>-// Copyright (C) 2016 the V8 project authors. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: Requested modules that produce an early ReferenceError
>-esid: sec-moduledeclarationinstantiation
>-info: |
>-    [...]
>-    8. For each String required that is an element of
>-       module.[[RequestedModules]] do,
>-       [...]
>-       b. Let requiredModule be ? HostResolveImportedModule(module, required).
>-    [...]
>-negative:
>-  phase: resolution
>-  type: ReferenceError
>-flags: [module]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import './instn-resolve-err-reference_FIXTURE.js';
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-err-reference_FIXTURE.js b/JSTests/test262/test/language/module-code/instn-resolve-err-reference_FIXTURE.js
>deleted file mode 100644
>index c0d877a8692871ebcbe30eac0fd7c19c4562744e..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/module-code/instn-resolve-err-reference_FIXTURE.js
>+++ /dev/null
>@@ -1,4 +0,0 @@
>-// Copyright (C) 2016 the V8 project authors. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-0++;
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-1.js b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..de0f8e0d78867b87345665c66af68b626054ceb9
>--- /dev/null
>+++ b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-1.js
>@@ -0,0 +1,21 @@
>+// Copyright (C) 2016 the V8 project authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: Requested modules that produce an early SyntaxError
>+esid: sec-moduledeclarationinstantiation
>+info: |
>+    [...]
>+    8. For each String required that is an element of
>+       module.[[RequestedModules]] do,
>+       [...]
>+       b. Let requiredModule be ? HostResolveImportedModule(module, required).
>+    [...]
>+negative:
>+  phase: resolution
>+  type: SyntaxError
>+flags: [module]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import './instn-resolve-err-syntax-1_FIXTURE.js';
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-1_FIXTURE.js b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-1_FIXTURE.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6ab6af47de561d4928f2bc4e90d0bded082d1a96
>--- /dev/null
>+++ b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-1_FIXTURE.js
>@@ -0,0 +1,4 @@
>+// Copyright (C) 2016 the V8 project authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+break;
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-2.js b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..e0a619d3f5eadfe4675edd578ba47281b1b1ef32
>--- /dev/null
>+++ b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-2.js
>@@ -0,0 +1,21 @@
>+// Copyright (C) 2016 the V8 project authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: Requested modules that produce an early SyntaxError
>+esid: sec-moduledeclarationinstantiation
>+info: |
>+    [...]
>+    8. For each String required that is an element of
>+       module.[[RequestedModules]] do,
>+       [...]
>+       b. Let requiredModule be ? HostResolveImportedModule(module, required).
>+    [...]
>+negative:
>+  phase: resolution
>+  type: SyntaxError
>+flags: [module]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+import './instn-resolve-err-syntax-2_FIXTURE.js';
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-2_FIXTURE.js b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-2_FIXTURE.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..c0d877a8692871ebcbe30eac0fd7c19c4562744e
>--- /dev/null
>+++ b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax-2_FIXTURE.js
>@@ -0,0 +1,4 @@
>+// Copyright (C) 2016 the V8 project authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+0++;
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-err-syntax.js b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax.js
>deleted file mode 100644
>index 7c8183ed49df536226d3c8505b304563620289ff..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/module-code/instn-resolve-err-syntax.js
>+++ /dev/null
>@@ -1,21 +0,0 @@
>-// Copyright (C) 2016 the V8 project authors. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: Requested modules that produce an early SyntaxError
>-esid: sec-moduledeclarationinstantiation
>-info: |
>-    [...]
>-    8. For each String required that is an element of
>-       module.[[RequestedModules]] do,
>-       [...]
>-       b. Let requiredModule be ? HostResolveImportedModule(module, required).
>-    [...]
>-negative:
>-  phase: resolution
>-  type: SyntaxError
>-flags: [module]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-import './instn-resolve-err-syntax_FIXTURE.js';
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-err-syntax_FIXTURE.js b/JSTests/test262/test/language/module-code/instn-resolve-err-syntax_FIXTURE.js
>deleted file mode 100644
>index 6ab6af47de561d4928f2bc4e90d0bded082d1a96..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/module-code/instn-resolve-err-syntax_FIXTURE.js
>+++ /dev/null
>@@ -1,4 +0,0 @@
>-// Copyright (C) 2016 the V8 project authors. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-
>-break;
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-order-depth.js b/JSTests/test262/test/language/module-code/instn-resolve-order-depth.js
>index 275616f4ccc3c6b9b9a921b7a95efa983f29d014..1bb0f740f8c7d3c3f9bd83623a17e9de0afae4df 100644
>--- a/JSTests/test262/test/language/module-code/instn-resolve-order-depth.js
>+++ b/JSTests/test262/test/language/module-code/instn-resolve-order-depth.js
>@@ -5,7 +5,7 @@ description: Module dependencies are resolved following a depth-first strategy
> esid: sec-moduledeclarationinstantiation
> negative:
>   phase: resolution
>-  type: ReferenceError
>+  type: SyntaxError
> flags: [module]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/module-code/instn-resolve-order-src.js b/JSTests/test262/test/language/module-code/instn-resolve-order-src.js
>index 0880d85de57fc7086618a9340cdbfbb08d9cbe5d..b8d8b296ab666355bf0d01584ecfd2e53f56fec7 100644
>--- a/JSTests/test262/test/language/module-code/instn-resolve-order-src.js
>+++ b/JSTests/test262/test/language/module-code/instn-resolve-order-src.js
>@@ -5,7 +5,7 @@ description: Modules dependencies are resolved in source text order
> esid: sec-moduledeclarationinstantiation
> negative:
>   phase: resolution
>-  type: ReferenceError
>+  type: SyntaxError
> flags: [module]
> ---*/
> 
>diff --git a/JSTests/test262/test/language/module-code/parse-err-reference.js b/JSTests/test262/test/language/module-code/parse-err-reference.js
>deleted file mode 100644
>index 9a96e685ad38c1a6d1a6e53359c1dc2db7957dae..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/module-code/parse-err-reference.js
>+++ /dev/null
>@@ -1,22 +0,0 @@
>-// Copyright (C) 2016 the V8 project authors. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: Early ReferenceError resulting from module parsing
>-esid: sec-parsemodule
>-negative:
>-  phase: parse
>-  type: ReferenceError
>-info: |
>-    [...]
>-    2. Parse sourceText using Module as the goal symbol and analyze the parse
>-       result for any Early Error conditions. If the parse was successful and
>-       no early errors were found, let body be the resulting parse tree.
>-       Otherwise, let body be a List of one or more SyntaxError or
>-       ReferenceError objects representing the parsing errors and/or early
>-       errors.
>-flags: [module]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-1++;
>diff --git a/JSTests/test262/test/language/module-code/parse-err-syntax-1.js b/JSTests/test262/test/language/module-code/parse-err-syntax-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d7662458d37776196decab7ca5356f1eacc18460
>--- /dev/null
>+++ b/JSTests/test262/test/language/module-code/parse-err-syntax-1.js
>@@ -0,0 +1,21 @@
>+// Copyright (C) 2016 the V8 project authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: Early SyntaxError resulting from module parsing
>+esid: sec-parsemodule
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+info: |
>+    [...]
>+    2. Parse sourceText using Module as the goal symbol and analyze the parse
>+       result for any Early Error conditions. If the parse was successful and
>+       no early errors were found, let body be the resulting parse tree.
>+       Otherwise, let body be a List of one or more SyntaxError objects
>+       representing the parsing errors and/or early errors.
>+flags: [module]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+?
>diff --git a/JSTests/test262/test/language/module-code/parse-err-syntax-2.js b/JSTests/test262/test/language/module-code/parse-err-syntax-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3cd7bdeab3e4b948038a268884f05ac77f8b16bd
>--- /dev/null
>+++ b/JSTests/test262/test/language/module-code/parse-err-syntax-2.js
>@@ -0,0 +1,21 @@
>+// Copyright (C) 2016 the V8 project authors. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+description: Early SyntaxError resulting from module parsing
>+esid: sec-parsemodule
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+info: |
>+    [...]
>+    2. Parse sourceText using Module as the goal symbol and analyze the parse
>+       result for any Early Error conditions. If the parse was successful and
>+       no early errors were found, let body be the resulting parse tree.
>+       Otherwise, let body be a List of one or more SyntaxError objects
>+       representing the parsing errors and/or early errors.
>+flags: [module]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+1++;
>diff --git a/JSTests/test262/test/language/module-code/parse-err-syntax.js b/JSTests/test262/test/language/module-code/parse-err-syntax.js
>deleted file mode 100644
>index 96b79a25535cba7b6fe57191e9a1043ed8f52fc6..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/module-code/parse-err-syntax.js
>+++ /dev/null
>@@ -1,22 +0,0 @@
>-// Copyright (C) 2016 the V8 project authors. All rights reserved.
>-// This code is governed by the BSD license found in the LICENSE file.
>-/*---
>-description: Early SyntaxError resulting from module parsing
>-esid: sec-parsemodule
>-negative:
>-  phase: parse
>-  type: SyntaxError
>-info: |
>-    [...]
>-    2. Parse sourceText using Module as the goal symbol and analyze the parse
>-       result for any Early Error conditions. If the parse was successful and
>-       no early errors were found, let body be the resulting parse tree.
>-       Otherwise, let body be a List of one or more SyntaxError or
>-       ReferenceError objects representing the parsing errors and/or early
>-       errors.
>-flags: [module]
>----*/
>-
>-$DONOTEVALUATE();
>-
>-?
>diff --git a/JSTests/test262/test/language/statements/class/elements/class-field-is-observable-by-proxy.js b/JSTests/test262/test/language/statements/class/elements/class-field-is-observable-by-proxy.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..75bf3b62e700da097cc14e34733dee89efb8f857
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/class-field-is-observable-by-proxy.js
>@@ -0,0 +1,46 @@
>+// Copyright (C) 2019 Caio Lima. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+description: Public class fields initialization calls [[DefineOwnProperty]]
>+esid: sec-define-field
>+info: |
>+  DefineField(receiver, fieldRecord)
>+    ...
>+    8. If fieldName is a Private Name,
>+      a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue).
>+    9. Else,
>+      a. Assert: IsPropertyKey(fieldName) is true.
>+      b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
>+    10. Return.
>+includes: [compareArray.js]
>+features: [class, class-fields-public, Proxy]
>+---*/
>+
>+let arr = [];
>+let expectedTarget = null;
>+function ProxyBase() {
>+  expectedTarget = this;
>+  return new Proxy(this, {
>+    defineProperty: function (target, key, descriptor) {
>+      arr.push(key);
>+      arr.push(descriptor.value);
>+      arr.push(target);
>+      assert.sameValue(descriptor.enumerable, true);
>+      assert.sameValue(descriptor.configurable, true);
>+      assert.sameValue(descriptor.writable, true);
>+      return Reflect.defineProperty(target, key, descriptor);
>+    }
>+  });
>+}
>+
>+class Test extends ProxyBase {
>+  f = 3;
>+  g = "Test262";
>+}
>+
>+let t = new Test();
>+assert.sameValue(t.f, 3);
>+assert.sameValue(t.g, "Test262");
>+
>+assert.compareArray(arr, ["f", 3, expectedTarget, "g", "Test262", expectedTarget]);
>diff --git a/JSTests/test262/test/language/statements/class/elements/class-field-on-frozen-objects.js b/JSTests/test262/test/language/statements/class/elements/class-field-on-frozen-objects.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..424eb35db5e4ce98ef1515d87830e6a69fd536b1
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/class-field-on-frozen-objects.js
>@@ -0,0 +1,28 @@
>+// Copyright (C) 2019 Caio Lima. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+description: Public class field initialization fails on frozen object
>+esid: sec-define-field
>+info: |
>+  DefineField(receiver, fieldRecord)
>+    ...
>+    8. If fieldName is a Private Name,
>+      a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue).
>+    9. Else,
>+      a. Assert: IsPropertyKey(fieldName) is true.
>+      b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
>+    10. Return.
>+includes: [compareArray.js]
>+features: [class, class-fields-public]
>+flags: [onlyStrict]
>+---*/
>+
>+class Test {
>+  f = Object.freeze(this);
>+  g = "Test262";
>+}
>+
>+assert.throws(TypeError, function() {
>+  new Test();
>+}, "Frozen objects can't be changed");
>diff --git a/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-contains-superproperty-1.js b/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-contains-superproperty-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..7944b8afac677794fb133f0bb4587acfad851c49
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-contains-superproperty-1.js
>@@ -0,0 +1,34 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-1.case
>+// - src/class-elements/initializer-eval-super-property/cls-decl-fields-eval.template
>+/*---
>+description: super.x in StatementList of eval (direct eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public]
>+flags: [generated]
>+info: |
>+    Additional Early Error Rules for Eval Inside Initializer
>+    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>+    ScriptBody : StatementList
>+
>+      ...
>+      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+    ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+class A {}
>+class C extends A {
>+  x = eval('executed = true; super.x;');
>+}
>+
>+new C();
>+
>+assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-contains-superproperty-2.js b/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-contains-superproperty-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3ad38bc695f1c0cab158a3c662bbffc71cd76d5f
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-contains-superproperty-2.js
>@@ -0,0 +1,31 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-2.case
>+// - src/class-elements/initializer-eval-super-property/cls-decl-fields-eval.template
>+/*---
>+description: super['x'] in StatementList of eval (direct eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public]
>+flags: [generated]
>+info: |
>+    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+
>+      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+
>+      ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+class A {}
>+class C extends A {
>+  x = eval('executed = true; super["x"];');
>+}
>+
>+new C();
>+
>+assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-err-contains-superproperty-1.js b/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-err-contains-superproperty-1.js
>deleted file mode 100644
>index 355681efb4aae775fed67556d674ff8a3ede7176..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-err-contains-superproperty-1.js
>+++ /dev/null
>@@ -1,34 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-1.case
>-// - src/class-elements/initializer-eval-super-property/cls-decl-fields-eval.template
>-/*---
>-description: error if `super.x` in StatementList of eval (direct eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public]
>-flags: [generated]
>-info: |
>-    Additional Early Error Rules for Eval Inside Initializer
>-    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>-    ScriptBody : StatementList
>-
>-      ...
>-      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-    ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-class A {}
>-class C extends A {
>-  x = eval('executed = true; super.x;');
>-}
>-
>-new C();
>-
>-assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-err-contains-superproperty-2.js b/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-err-contains-superproperty-2.js
>deleted file mode 100644
>index 4ed773ad4413c37f055630d273e1c1e1fd686ae4..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/statements/class/elements/derived-cls-direct-eval-err-contains-superproperty-2.js
>+++ /dev/null
>@@ -1,31 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-2.case
>-// - src/class-elements/initializer-eval-super-property/cls-decl-fields-eval.template
>-/*---
>-description: error if super['x'] in StatementList of eval (direct eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public]
>-flags: [generated]
>-info: |
>-    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-
>-      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-
>-      ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-class A {}
>-class C extends A {
>-  x = eval('executed = true; super["x"];');
>-}
>-
>-new C();
>-
>-assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-contains-superproperty-1.js b/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-contains-superproperty-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..247dac0623f30b1270756e145f3581ad6f413fff
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-contains-superproperty-1.js
>@@ -0,0 +1,36 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-1.case
>+// - src/class-elements/initializer-eval-super-property/cls-decl-fields-indirect-eval.template
>+/*---
>+description: super.x in StatementList of eval (indirect eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public]
>+flags: [generated]
>+info: |
>+    Additional Early Error Rules for Eval Inside Initializer
>+    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>+    ScriptBody : StatementList
>+
>+      ...
>+      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+    ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+class A {}
>+class C extends A {
>+  x = (0, eval)('executed = true; super.x;');
>+}
>+
>+assert.throws(SyntaxError, function() {
>+  new C();
>+});
>+
>+assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-contains-superproperty-2.js b/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-contains-superproperty-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..51c9f88172c3b2f36161fb37dc6a9d64780c58fa
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-contains-superproperty-2.js
>@@ -0,0 +1,33 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-2.case
>+// - src/class-elements/initializer-eval-super-property/cls-decl-fields-indirect-eval.template
>+/*---
>+description: super['x'] in StatementList of eval (indirect eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public]
>+flags: [generated]
>+info: |
>+    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+
>+      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+
>+      ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+class A {}
>+class C extends A {
>+  x = (0, eval)('executed = true; super["x"];');
>+}
>+
>+assert.throws(SyntaxError, function() {
>+  new C();
>+});
>+
>+assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-err-contains-superproperty-1.js b/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-err-contains-superproperty-1.js
>deleted file mode 100644
>index d41240f1ac7674a989621a5f4af6844fe69ccd04..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-err-contains-superproperty-1.js
>+++ /dev/null
>@@ -1,36 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-1.case
>-// - src/class-elements/initializer-eval-super-property/cls-decl-fields-indirect-eval.template
>-/*---
>-description: error if `super.x` in StatementList of eval (indirect eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public]
>-flags: [generated]
>-info: |
>-    Additional Early Error Rules for Eval Inside Initializer
>-    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>-    ScriptBody : StatementList
>-
>-      ...
>-      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-    ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-class A {}
>-class C extends A {
>-  x = (0, eval)('executed = true; super.x;');
>-}
>-
>-assert.throws(SyntaxError, function() {
>-  new C();
>-});
>-
>-assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-err-contains-superproperty-2.js b/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-err-contains-superproperty-2.js
>deleted file mode 100644
>index 71649ec3512fcf4829be5bcec8632e7885b4c58f..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/statements/class/elements/derived-cls-indirect-eval-err-contains-superproperty-2.js
>+++ /dev/null
>@@ -1,33 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-2.case
>-// - src/class-elements/initializer-eval-super-property/cls-decl-fields-indirect-eval.template
>-/*---
>-description: error if super['x'] in StatementList of eval (indirect eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public]
>-flags: [generated]
>-info: |
>-    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-
>-      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-
>-      ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-class A {}
>-class C extends A {
>-  x = (0, eval)('executed = true; super["x"];');
>-}
>-
>-assert.throws(SyntaxError, function() {
>-  new C();
>-});
>-
>-assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-ZWJ.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-ZWJ.js
>index d68d07423505e42feffec78d94684d9750c1d783..6361a95580cabb6235a335931884e9a1bd32eb6c 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-ZWJ.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-ZWJ.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - ZWJ (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-ZWNJ.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-ZWNJ.js
>index 2433117af0c19f4ab4fbe48957606b45f941666b..4ef6dbd18cee04a6548cd30d6c9ad27d56b4956b 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-ZWNJ.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-ZWNJ.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - ZWNJ (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-u2118.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-u2118.js
>index 3fc8b0ab384bdc3b46964b535b52c3ec6bfefe7c..5c8d2307422a21788075fa6e86e0f845b7a9f596 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-u2118.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-u2118.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - u2118 (â) (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-u6F.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-u6F.js
>index 5b85c4fe6fadc3de124a27dec4abaf36c1175bd3..96b979767f05a62d4a31db921caead9db615ee1e 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-u6F.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-escape-sequence-u6F.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - u6F (o) (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-ZWJ.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-ZWJ.js
>index 06716aec3aebcd86a5befd8fd55a27d63a28b347..242c8a99d5114aa7e440f46bb8a385dc491f7e00 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-ZWJ.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-ZWJ.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - ZWJ (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-ZWNJ.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-ZWNJ.js
>index 9e739658ca65ee819f7cd49ebe0e512eadf389c2..6b09197ecfe1d191f4775e8c7824264db9c44c23 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-ZWNJ.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-ZWNJ.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - ZWNJ (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-common.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-common.js
>index 364b0d41538b08cf1d050226340e43037ff019c9..9d9addde21af421f6715786106854617b1a60a58 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-common.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-common.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - common (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-dollar.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-dollar.js
>index 586222d836661671d1612d721108a25e590724ab..2004b81103b4964d38204ca1d5cd28670fee68fc 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-dollar.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-dollar.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - $ (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-u2118.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-u2118.js
>index 09af0ff38ee1233dbdad78ee196fd539ec08201d..f5026b28e40d477fac982756db22d634ff80dd18 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-u2118.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-u2118.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - â (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-underscore.js b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-underscore.js
>index 9a5373d8fbb6a62210f8f8bb1540a3a514e6577b..eacb64bc7bf6aaf99416a3b2dd23ee5b0cf738d1 100644
>--- a/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-underscore.js
>+++ b/JSTests/test262/test/language/statements/class/elements/private-accessor-name/static-private-name-underscore.js
>@@ -3,7 +3,7 @@
> // - src/accessor-names/private/cls-private-decl-static.template
> /*---
> description: Private IdentifierName - _ (Class declaration, static method)
>-features: [class-methods-private]
>+features: [class-static-methods-private]
> flags: [generated]
> info: |
>     ClassElement :
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-class-field-on-frozen-objects.js b/JSTests/test262/test/language/statements/class/elements/private-class-field-on-frozen-objects.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..c2c04925a0ca5900cb28ab90c7209937cc6d36fb
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-class-field-on-frozen-objects.js
>@@ -0,0 +1,32 @@
>+// Copyright (C) 2019 Caio Lima. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+description: It is possible to add private fields on frozen objects
>+esid: sec-define-field
>+info: |
>+  DefineField(receiver, fieldRecord)
>+    ...
>+    8. If fieldName is a Private Name,
>+      a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue).
>+    9. Else,
>+      a. Assert: IsPropertyKey(fieldName) is true.
>+      b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
>+    10. Return.
>+includes: [compareArray.js]
>+features: [class, class-fields-private]
>+flags: [onlyStrict]
>+---*/
>+
>+class Test {
>+  f = this;
>+  #g = (Object.freeze(this), "Test262");
>+
>+  get g() {
>+    return this.#g;
>+  }
>+}
>+
>+let t = new Test();
>+assert.sameValue(t.f, t);
>+assert.sameValue(t.g, "Test262");
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-contains-superproperty-1.js b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-contains-superproperty-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..4b975270be9237be11d383c97bb1c3c83d8eb389
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-contains-superproperty-1.js
>@@ -0,0 +1,34 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-1.case
>+// - src/class-elements/initializer-eval-super-property/cls-decl-private-fields-eval.template
>+/*---
>+description: super.x in StatementList of eval (direct eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public, class-fields-private]
>+flags: [generated]
>+info: |
>+    Additional Early Error Rules for Eval Inside Initializer
>+    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>+    ScriptBody : StatementList
>+
>+      ...
>+      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+    ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+class A {}
>+class C extends A {
>+  #x = eval('executed = true; super.x;');
>+}
>+
>+new C();
>+
>+assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-contains-superproperty-2.js b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-contains-superproperty-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..fb68ee68d46ca9cee37f681188e209d3c17140fa
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-contains-superproperty-2.js
>@@ -0,0 +1,31 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-2.case
>+// - src/class-elements/initializer-eval-super-property/cls-decl-private-fields-eval.template
>+/*---
>+description: super['x'] in StatementList of eval (direct eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public, class-fields-private]
>+flags: [generated]
>+info: |
>+    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+
>+      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+
>+      ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+class A {}
>+class C extends A {
>+  #x = eval('executed = true; super["x"];');
>+}
>+
>+new C();
>+
>+assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-1.js b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-1.js
>deleted file mode 100644
>index c3fbed538493f78e3210ddfd8c244fc647a009d0..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-1.js
>+++ /dev/null
>@@ -1,34 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-1.case
>-// - src/class-elements/initializer-eval-super-property/cls-decl-private-fields-eval.template
>-/*---
>-description: error if `super.x` in StatementList of eval (direct eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public, class-fields-private]
>-flags: [generated]
>-info: |
>-    Additional Early Error Rules for Eval Inside Initializer
>-    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>-    ScriptBody : StatementList
>-
>-      ...
>-      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-    ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-class A {}
>-class C extends A {
>-  #x = eval('executed = true; super.x;');
>-}
>-
>-new C();
>-
>-assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-2.js b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-2.js
>deleted file mode 100644
>index 3cfa8c99b66dd7c5a1ae1943d1fee22c39fea804..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-direct-eval-err-contains-superproperty-2.js
>+++ /dev/null
>@@ -1,31 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-2.case
>-// - src/class-elements/initializer-eval-super-property/cls-decl-private-fields-eval.template
>-/*---
>-description: error if super['x'] in StatementList of eval (direct eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public, class-fields-private]
>-flags: [generated]
>-info: |
>-    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-
>-      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-
>-      ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-class A {}
>-class C extends A {
>-  #x = eval('executed = true; super["x"];');
>-}
>-
>-new C();
>-
>-assert.sameValue(executed, true);
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-contains-superproperty-1.js b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-contains-superproperty-1.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..ff5b39962ca73cf64ed948b227a69d39f7115ad0
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-contains-superproperty-1.js
>@@ -0,0 +1,36 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-1.case
>+// - src/class-elements/initializer-eval-super-property/cls-decl-private-fields-indirect-eval.template
>+/*---
>+description: super.x in StatementList of eval (indirect eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public, class-fields-private]
>+flags: [generated]
>+info: |
>+    Additional Early Error Rules for Eval Inside Initializer
>+    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>+    ScriptBody : StatementList
>+
>+      ...
>+      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+    ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+class A {}
>+class C extends A {
>+  #x = (0, eval)('executed = true; super.x;');
>+}
>+
>+assert.throws(SyntaxError, function() {
>+  new C();
>+});
>+
>+assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-contains-superproperty-2.js b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-contains-superproperty-2.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3ca538ef8e39629355920f41d48f19c35c3a0967
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-contains-superproperty-2.js
>@@ -0,0 +1,33 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/eval-contains-superproperty-2.case
>+// - src/class-elements/initializer-eval-super-property/cls-decl-private-fields-indirect-eval.template
>+/*---
>+description: super['x'] in StatementList of eval (indirect eval)
>+esid: sec-performeval-rules-in-initializer
>+features: [class, class-fields-public, class-fields-private]
>+flags: [generated]
>+info: |
>+    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>+
>+    Additional Early Error Rules for Eval Outside Methods
>+
>+      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>+
>+      ScriptBody : StatementList
>+
>+      It is a Syntax Error if StatementList Contains SuperProperty.
>+
>+---*/
>+
>+
>+var executed = false;
>+class A {}
>+class C extends A {
>+  #x = (0, eval)('executed = true; super["x"];');
>+}
>+
>+assert.throws(SyntaxError, function() {
>+  new C();
>+});
>+
>+assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-1.js b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-1.js
>deleted file mode 100644
>index 00ef238a0034061be267e1ab75c35d0e56e1d5a6..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-1.js
>+++ /dev/null
>@@ -1,36 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-1.case
>-// - src/class-elements/initializer-eval-super-property/cls-decl-private-fields-indirect-eval.template
>-/*---
>-description: error if `super.x` in StatementList of eval (indirect eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public, class-fields-private]
>-flags: [generated]
>-info: |
>-    Additional Early Error Rules for Eval Inside Initializer
>-    These static semantics are applied by PerformEval when a direct eval call occurs inside a class field initializer.
>-    ScriptBody : StatementList
>-
>-      ...
>-      The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-    These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-    ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-class A {}
>-class C extends A {
>-  #x = (0, eval)('executed = true; super.x;');
>-}
>-
>-assert.throws(SyntaxError, function() {
>-  new C();
>-});
>-
>-assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-2.js b/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-2.js
>deleted file mode 100644
>index babca7e45f28633e6a3d16d34c931f6c3011cf0c..0000000000000000000000000000000000000000
>--- a/JSTests/test262/test/language/statements/class/elements/private-derived-cls-indirect-eval-err-contains-superproperty-2.js
>+++ /dev/null
>@@ -1,33 +0,0 @@
>-// This file was procedurally generated from the following sources:
>-// - src/class-elements/eval-err-contains-superproperty-2.case
>-// - src/class-elements/initializer-eval-super-property/cls-decl-private-fields-indirect-eval.template
>-/*---
>-description: error if super['x'] in StatementList of eval (indirect eval)
>-esid: sec-performeval-rules-in-initializer
>-features: [class, class-fields-public, class-fields-private]
>-flags: [generated]
>-info: |
>-    The remaining eval rules apply as outside a constructor, inside a method, and inside a function.
>-
>-    Additional Early Error Rules for Eval Outside Methods
>-
>-      These static semantics are applied by PerformEval when a direct eval call occurs outside of a MethodDefinition.
>-
>-      ScriptBody : StatementList
>-
>-      It is a Syntax Error if StatementList Contains SuperProperty.
>-
>----*/
>-
>-
>-var executed = false;
>-class A {}
>-class C extends A {
>-  #x = (0, eval)('executed = true; super["x"];');
>-}
>-
>-assert.throws(SyntaxError, function() {
>-  new C();
>-});
>-
>-assert.sameValue(executed, false);
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-getter-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-getter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..152368822f9de6abec0542f4a332e2272980b8f8
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-getter-on-nested-class.js
>@@ -0,0 +1,36 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private getter is available on inner classes (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  get #m() { return 'test262'; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(c), 'test262');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-field-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-field-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..ef7da46cccaa864fc545c7792d8e5e27f7b02e67
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-field-on-nested-class.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-shadowed-by-field-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private getter can be shadowed on inner classes by a private field (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  get #m() { return 'outer class'; }
>+
>+  method() { return this.#m; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    #m = 'test262';
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.sameValue(c.method(), 'outer class');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class field from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-getter-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-getter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d7605389b710ecb0a20e05944711b70b03cb343c
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-getter-on-nested-class.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-shadowed-by-getter-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private getter can be shadowed on inner classes by a private getter (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  get #m() { return 'outer class'; }
>+
>+  method() { return this.#m; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    get #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.sameValue(c.method(), 'outer class');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class getter from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-method-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-method-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..b65909eb978574b3d893f12b6f2b512727c1ffa1
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-method-on-nested-class.js
>@@ -0,0 +1,41 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-shadowed-by-method-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private getter can be shadowed on inner class by a private method (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  get #m() { throw new Test262Error(); }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m();
>+    }
>+
>+    #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class method from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-setter-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-setter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..f387f03ac34014a4c61e6f011a35e0b5fc6b302f
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-getter-shadowed-by-setter-on-nested-class.js
>@@ -0,0 +1,49 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-getter-shadowed-by-setter-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private getter can be shadowed on inner classes by a private setter (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  get #m() { return 'outer class'; }
>+
>+  method() { return this.#m; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    set #m(v) { this._v = v; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(innerB);
>+}, '[[Get]] operation of an accessor without getter');
>+
>+assert.sameValue(c.method(), 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'access of inner class accessor from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-method-comparison-multiple-evaluations-of-class.js b/JSTests/test262/test/language/statements/class/elements/private-method-comparison-multiple-evaluations-of-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..14ca56857d9a30158780a2ef5194c09f0189611f
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-method-comparison-multiple-evaluations-of-class.js
>@@ -0,0 +1,45 @@
>+// Copyright (C) 2019 Caio Lima (Igalia SL). All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+description: Every new evaluation of a class creates a different brand (private getter)
>+esid: sec-privatefieldget
>+info: |
>+  PrivateFieldGet (P, O)
>+    1. Assert: P is a Private Name.
>+    2. If O is not an object, throw a TypeError exception.
>+    3. If P.[[Kind]] is "field",
>+      a. Let entry be PrivateFieldFind(P, O).
>+      b. If entry is empty, throw a TypeError exception.
>+      c. Return entry.[[PrivateFieldValue]].
>+    4. Perform ? PrivateBrandCheck(O, P).
>+    5. If P.[[Kind]] is "method",
>+      a. Return P.[[Value]].
>+    6. Else,
>+      a. Assert: P.[[Kind]] is "accessor".
>+      b. If P does not have a [[Get]] field, throw a TypeError exception.
>+      c. Let getter be P.[[Get]].
>+      d. Return ? Call(getter, O).
>+
>+  PrivateBrandCheck(O, P)
>+    1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
>+      a. Throw a TypeError exception.
>+features: [class, class-methods-private]
>+---*/
>+
>+let createAndInstantiateClass = function () {
>+  class C {
>+    #m() { return 'test262'; }
>+    
>+    getPrivateMethod() {
>+      return this.#m;
>+    }
>+  }
>+  
>+  return new C();
>+};
>+
>+let c1 = createAndInstantiateClass();
>+let c2 = createAndInstantiateClass();
>+
>+assert.notSameValue(c1.getPrivateMethod(), c2.getPrivateMethod());
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-method-comparison.js b/JSTests/test262/test/language/statements/class/elements/private-method-comparison.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..eda852a60adf43725b990a124c953992d078d523
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-method-comparison.js
>@@ -0,0 +1,45 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-comparison.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateFieldGet of a private method returns the same function object to every instance of the same class (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class, class-methods-private]
>+flags: [generated]
>+info: |
>+    PrivateFieldGet (P, O)
>+      1. Assert: P is a Private Name.
>+      2. If O is not an object, throw a TypeError exception.
>+      3. If P.[[Kind]] is "field",
>+        a. Let entry be PrivateFieldFind(P, O).
>+        b. If entry is empty, throw a TypeError exception.
>+        c. Return entry.[[PrivateFieldValue]].
>+      4. Perform ? PrivateBrandCheck(O, P).
>+      5. If P.[[Kind]] is "method",
>+        a. Return P.[[Value]].
>+      6. Else,
>+        a. Assert: P.[[Kind]] is "accessor".
>+        b. If P does not have a [[Get]] field, throw a TypeError exception.
>+        c. Let getter be P.[[Get]].
>+        d. Return ? Call(getter, O).
>+
>+    PrivateBrandCheck(O, P)
>+      1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
>+        a. Throw a TypeError exception.
>+
>+---*/
>+
>+
>+class C {
>+  #m() { return 'test262'; }
>+    
>+  getPrivateMethod() {
>+      return this.#m;
>+  }
>+
>+}
>+
>+let c1 = new C();
>+let c2 = new C();
>+
>+assert.sameValue(c1.getPrivateMethod(), c2.getPrivateMethod());
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-method-get-and-call.js b/JSTests/test262/test/language/statements/class/elements/private-method-get-and-call.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..02fb12c2fd41d6759ed4cd8e246d884ee8498d79
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-method-get-and-call.js
>@@ -0,0 +1,47 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-get-and-call.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: Function returned by a private method can be called with other values as 'this' (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class, class-methods-private]
>+flags: [generated]
>+info: |
>+    PrivateFieldGet (P, O)
>+      1. Assert: P is a Private Name.
>+      2. If O is not an object, throw a TypeError exception.
>+      3. If P.[[Kind]] is "field",
>+        a. Let entry be PrivateFieldFind(P, O).
>+        b. If entry is empty, throw a TypeError exception.
>+        c. Return entry.[[PrivateFieldValue]].
>+      4. Perform ? PrivateBrandCheck(O, P).
>+      5. If P.[[Kind]] is "method",
>+        a. Return P.[[Value]].
>+      6. Else,
>+        a. Assert: P.[[Kind]] is "accessor".
>+        b. If P does not have a [[Get]] field, throw a TypeError exception.
>+        c. Let getter be P.[[Get]].
>+        d. Return ? Call(getter, O).
>+
>+    PrivateBrandCheck(O, P)
>+      1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
>+        a. Throw a TypeError exception.
>+
>+---*/
>+
>+
>+class C {
>+  #m() { return this._v; }
>+    
>+  getPrivateMethod() {
>+      return this.#m;
>+  }
>+
>+}
>+
>+let c = new C();
>+
>+let o1 = {_v: 'test262'};
>+let o2 = {_v: 'foo'}; 
>+assert.sameValue(c.getPrivateMethod().call(o1), 'test262');
>+assert.sameValue(c.getPrivateMethod().call(o2), 'foo');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-method-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-method-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..306d61a8d1d2168a01b92196a6a13927098cb910
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-method-on-nested-class.js
>@@ -0,0 +1,36 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private method is available on inner classes (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  #m() { return 'test262'; }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m();
>+    }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(c), 'test262');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-by-field-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-by-field-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..2314ab7e7991576a8c850e84307e8107488693e3
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-by-field-on-nested-class.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-shadowed-by-field-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private method can be shadowed on inner classes by a private field (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  #m() { return 'outer class'; }
>+
>+  method() { return this.#m(); }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    #m = 'test262';
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.sameValue(c.method(), 'outer class');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class field from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-by-getter-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-by-getter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..4a25c348b42ee75b6e10c8bd4922a2cf41cf78f9
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-by-getter-on-nested-class.js
>@@ -0,0 +1,47 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-shadowed-by-getter-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private method can be shadowed on inner classes by a private getter (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  #m() { return 'outer class'; }
>+
>+  method() { return this.#m(); }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    get #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(innerB), 'test262');
>+assert.sameValue(c.method(), 'outer class');
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'accessed inner class getter from an object of outer class');
>+assert.throws(TypeError, function() {
>+  C.prototype.method.call(innerB);
>+});
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-by-setter-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-by-setter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..062c3d38d6ca71244a4e89719a19fa53c48ca813
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-by-setter-on-nested-class.js
>@@ -0,0 +1,49 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-shadowed-by-setter-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private method can be shadowed on inner classes by a private setter (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  #m() { return 'outer class'; }
>+
>+  method() { return this.#m(); }
>+
>+  B = class {
>+    method(o) {
>+      return o.#m;
>+    }
>+
>+    set #m(v) { this._v = v; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(innerB);
>+}, '[[Get]] operation of an accessor without getter');
>+
>+assert.sameValue(c.method(), 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'access of inner class accessor from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..e7b2308f169a9ebc070f580a2b2293014e07f124
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-method-shadowed-on-nested-class.js
>@@ -0,0 +1,38 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-method-shadowed-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private method can be shadowed by inner class private method (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  #m() { throw new Test262Error(); }
>+
>+  B = class {
>+    method() {
>+      return this.#m();
>+    }
>+
>+    #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+assert.sameValue(innerB.method(), 'test262');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-setter-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-setter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..debaab2c7f629ffc6f467a166e2ab5bd1a28bf6e
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-setter-on-nested-class.js
>@@ -0,0 +1,37 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private setter is available on inner classes (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  set #m(v) { this._v = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+innerB.method(c, 'test262');
>+assert.sameValue(c._v, 'test262');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-field-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-field-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..17cf279dbd3a5983b03511549cc5ecae7174d20e
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-field-on-nested-class.js
>@@ -0,0 +1,51 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-shadowed-by-field-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private setter can be shadowed on inner classes by a private field (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  set #m(v) { this._v = v; }
>+
>+  method(v) { this.#m = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+
>+    get m() { return this.#m; }
>+
>+    #m;
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+innerB.method(innerB, 'test262');
>+assert.sameValue(innerB.m, 'test262');
>+
>+c.method('outer class');
>+assert.sameValue(c._v, 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c, 'foo');
>+}, 'accessed inner class field from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-getter-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-getter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..0c7fa6705bdf1a225e788d9d502388767340fb7a
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-getter-on-nested-class.js
>@@ -0,0 +1,50 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-shadowed-by-getter-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private setter can be shadowed on inner classes by a private getter (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  set #m(v) { this._v = v; }
>+
>+  method(v) { this.#m = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+
>+    get #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(innerB);
>+}, 'invalid [[Set]] of an acessor without setter');
>+
>+c.method('outer class');
>+assert.sameValue(c._v, 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'invalid access of inner class getter from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-method-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-method-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..c4903ef99e8fa68a86363f5c43a49f61550c3630
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-method-on-nested-class.js
>@@ -0,0 +1,50 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-shadowed-by-method-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private setter can be shadowed on inner class by a private method (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  set #m(v) { this._v = v; }
>+
>+  method(v) { this.#m = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+
>+    #m() { return 'test262'; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(innerB, 'foo');
>+}, 'invalid [[Set]] operation in a private method');
>+
>+c.method('outer class');
>+assert.sameValue(c._v, 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c);
>+}, 'invalid access of inner class method from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-setter-on-nested-class.js b/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-setter-on-nested-class.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3e113f69150e7640b9efa734431acb8c8c0be72d
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/private-setter-shadowed-by-setter-on-nested-class.js
>@@ -0,0 +1,49 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/private-setter-shadowed-by-setter-on-nested-class.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: PrivateName of private setter can be shadowed on inner classes by a private setter (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class-fields-public, class]
>+flags: [generated]
>+info: |
>+    Updated Productions
>+
>+    CallExpression[Yield, Await]:
>+      CoverCallExpressionAndAsyncArrowHead[?Yield, ?Await]
>+      SuperCall[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await]Arguments[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await][Expression[+In, ?Yield, ?Await]]
>+      CallExpression[?Yield, ?Await].IdentifierName
>+      CallExpression[?Yield, ?Await]TemplateLiteral[?Yield, ?Await]
>+      CallExpression[?Yield, ?Await].PrivateName
>+
>+---*/
>+
>+
>+class C {
>+  set #m(v) { this._v = v; }
>+
>+  method(v) { this.#m = v; }
>+
>+  B = class {
>+    method(o, v) {
>+      o.#m = v;
>+    }
>+
>+    set #m(v) { this._v = v; }
>+  }
>+}
>+
>+let c = new C();
>+let innerB = new c.B();
>+
>+innerB.method(innerB, 'test262');
>+assert.sameValue(innerB._v, 'test262');
>+
>+c.method('outer class');
>+assert.sameValue(c._v, 'outer class');
>+
>+assert.throws(TypeError, function() {
>+  innerB.method(c, 'foo');
>+}, 'access of inner class accessor from an object of outer class');
>diff --git a/JSTests/test262/test/language/statements/class/elements/prod-private-getter-before-super-return-in-constructor.js b/JSTests/test262/test/language/statements/class/elements/prod-private-getter-before-super-return-in-constructor.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..44469c96007582ce7018fcbdc7993e7e5aa9db5c
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/prod-private-getter-before-super-return-in-constructor.js
>@@ -0,0 +1,46 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-getter-before-super-return-in-constructor.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: Private getters are installed "when super returns" and no earlier (call in constructor) (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+class C {
>+  constructor() {
>+      this.f();
>+  }
>+
>+}
>+
>+class D extends C {
>+    f() { this.#m; }
>+    get #m() { return 42; }
>+}
>+
>+assert(D.prototype.hasOwnProperty('f'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private getters are not installed before super returns');
>diff --git a/JSTests/test262/test/language/statements/class/elements/prod-private-getter-before-super-return-in-field-initializer.js b/JSTests/test262/test/language/statements/class/elements/prod-private-getter-before-super-return-in-field-initializer.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..509c3e9d2ab56197cb61d9aad469c495675f42f0
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/prod-private-getter-before-super-return-in-field-initializer.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-getter-before-super-return-in-field-initializer.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: Private getters are installed "when super returns" and no earlier (call in field initializer) (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+class C {
>+  f = this.g();
>+
>+}
>+
>+class D extends C {
>+    g() { this.#m; }
>+    get #m() { return 42; }
>+}
>+
>+assert(D.prototype.hasOwnProperty('g'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private getters are not installed before super returns');
>diff --git a/JSTests/test262/test/language/statements/class/elements/prod-private-method-before-super-return-in-constructor.js b/JSTests/test262/test/language/statements/class/elements/prod-private-method-before-super-return-in-constructor.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..8f113aff876e0c360f4ba614a74c97b755ee47c0
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/prod-private-method-before-super-return-in-constructor.js
>@@ -0,0 +1,46 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-method-before-super-return-in-constructor.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: Private methods are installed "when super returns" and no earlier (call in constructor) (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+class C {
>+  constructor() {
>+      this.f();
>+  }
>+
>+}
>+
>+class D extends C {
>+    f() { this.#m(); }
>+    #m() { return 42; }
>+}
>+
>+assert(D.prototype.hasOwnProperty('f'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private methods are not installed before super returns');
>diff --git a/JSTests/test262/test/language/statements/class/elements/prod-private-method-before-super-return-in-field-initializer.js b/JSTests/test262/test/language/statements/class/elements/prod-private-method-before-super-return-in-field-initializer.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..1fbc16bfb0faff7d98e4cffd82297b9ccb508e22
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/prod-private-method-before-super-return-in-field-initializer.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-method-before-super-return-in-field-initializer.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: Private methods are installed "when super returns" and no earlier (call in field initializer) (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+class C {
>+  f = this.g();
>+
>+}
>+
>+class D extends C {
>+    g() { this.#m(); }
>+    #m() { return 42; }
>+}
>+
>+assert(D.prototype.hasOwnProperty('g'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private methods are not installed before super returns');
>diff --git a/JSTests/test262/test/language/statements/class/elements/prod-private-setter-before-super-return-in-constructor.js b/JSTests/test262/test/language/statements/class/elements/prod-private-setter-before-super-return-in-constructor.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..e1396b81659c02d0e79c88e398eecdcdf4966895
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/prod-private-setter-before-super-return-in-constructor.js
>@@ -0,0 +1,46 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-setter-before-super-return-in-constructor.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: Private setters are installed "when super returns" and no earlier (call in constructor) (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+class C {
>+  constructor() {
>+      this.f();
>+  }
>+
>+}
>+
>+class D extends C {
>+    f() { this.#m = 42; }
>+    set #m(val) {}
>+}
>+
>+assert(D.prototype.hasOwnProperty('f'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private setters are not installed before super returns');
>diff --git a/JSTests/test262/test/language/statements/class/elements/prod-private-setter-before-super-return-in-field-initializer.js b/JSTests/test262/test/language/statements/class/elements/prod-private-setter-before-super-return-in-field-initializer.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..2243f7e9f70bd39642c3a6b9dd752f18b40584aa
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/prod-private-setter-before-super-return-in-field-initializer.js
>@@ -0,0 +1,44 @@
>+// This file was procedurally generated from the following sources:
>+// - src/class-elements/prod-private-setter-before-super-return-in-field-initializer.case
>+// - src/class-elements/default/cls-decl.template
>+/*---
>+description: Private settters are installed "when super returns" and no earlier (call in field initializer) (field definitions in a class declaration)
>+esid: prod-FieldDefinition
>+features: [class-methods-private, class]
>+flags: [generated]
>+info: |
>+    SuperCall: super Arguments
>+      1. Let newTarget be GetNewTarget().
>+      2. If newTarget is undefined, throw a ReferenceError exception.
>+      3. Let func be ? GetSuperConstructor().
>+      4. Let argList be ArgumentListEvaluation of Arguments.
>+      5. ReturnIfAbrupt(argList).
>+      6. Let result be ? Construct(func, argList, newTarget).
>+      7. Let thisER be GetThisEnvironment( ).
>+      8. Let F be thisER.[[FunctionObject]].
>+      9. Assert: F is an ECMAScript function object.
>+      10. Perform ? InitializeInstanceElements(result, F).
>+
>+    EDITOR'S NOTE:
>+      Private fields are added to the object one by one, interspersed with
>+      evaluation of the initializers, following the construction of the
>+      receiver. These semantics allow for a later initializer to refer to
>+      a previous private field.
>+
>+---*/
>+
>+
>+class C {
>+  f = this.g();
>+
>+}
>+
>+class D extends C {
>+    g() { this.#m = 42; }
>+    set #m(val) {}
>+}
>+
>+assert(D.prototype.hasOwnProperty('g'));
>+assert.throws(TypeError, function() {
>+    var d = new D();
>+}, 'private setters are not installed before super returns');
>diff --git a/JSTests/test262/test/language/statements/class/elements/public-class-field-initialization-is-visible-to-proxy.js b/JSTests/test262/test/language/statements/class/elements/public-class-field-initialization-is-visible-to-proxy.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..4728ff5bceb6d1f03f8cced87e0e4d5fbdc88fb0
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/public-class-field-initialization-is-visible-to-proxy.js
>@@ -0,0 +1,32 @@
>+// Copyright (C) 2019 Caio Lima. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+description: Public class field initialization calls [[DefineOwnProperty]] and can be observed by Proxies
>+esid: sec-define-field
>+info: |
>+  DefineField(receiver, fieldRecord)
>+    ...
>+    8. If fieldName is a Private Name,
>+      a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue).
>+    9. Else,
>+      a. Assert: IsPropertyKey(fieldName) is true.
>+      b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
>+    10. Return.
>+includes: [propertyHelper.js]
>+features: [class, class-fields-public]
>+---*/
>+
>+function ProxyBase() {
>+  return new Proxy(this, {
>+    defineProperty: function (target, key, descriptor) {
>+      throw new Test262Error();
>+    }
>+  });
>+}
>+
>+class Base extends ProxyBase {
>+  f = "Test262";
>+}
>+
>+assert.throws(Test262Error, () => { new Base(); });
>diff --git a/JSTests/test262/test/language/statements/class/elements/public-class-field-initialization-on-super-class-with-setter.js b/JSTests/test262/test/language/statements/class/elements/public-class-field-initialization-on-super-class-with-setter.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d6b7c2567240cfb0c9ee65e9f078cf4a4d51eebb
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/class/elements/public-class-field-initialization-on-super-class-with-setter.js
>@@ -0,0 +1,37 @@
>+// Copyright (C) 2019 Caio Lima. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+
>+/*---
>+description: Public class field initialization calls [[DefineOwnProperty]] and don't execute super's getter
>+esid: sec-define-field
>+info: |
>+  DefineField(receiver, fieldRecord)
>+    ...
>+    8. If fieldName is a Private Name,
>+      a. Perform ? PrivateFieldAdd(fieldName, receiver, initValue).
>+    9. Else,
>+      a. Assert: IsPropertyKey(fieldName) is true.
>+      b. Perform ? CreateDataPropertyOrThrow(receiver, fieldName, initValue).
>+    10. Return.
>+includes: [propertyHelper.js]
>+features: [class, class-fields-public]
>+---*/
>+
>+class Super {
>+  set f(v) {
>+    throw new Test262Error();
>+  }
>+}
>+
>+class Base extends Super {
>+  f = "Test262";
>+}
>+
>+let o = new Base();
>+
>+verifyProperty(o, "f", {
>+  value: "Test262",
>+  enumerable: true,
>+  writable: true,
>+  configurable: true,
>+});
>diff --git a/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-const-ary-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-const-ary-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..41a14b4004ea8777e96277f37742b818e6c7c777
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-const-ary-ptrn-init-err.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for await (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+features: [async-iteration]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+async function fn() {
>+  for await (const [x] = 1 of []) {}
>+}
>diff --git a/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-const-obj-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-const-obj-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..6ebdb50ba9fffb8dbb5431812f352a0df0286e2f
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-const-obj-ptrn-init-err.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for await (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+features: [async-iteration]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+async function fn() {
>+  for await (const {x} = 1 of []) {}
>+}
>diff --git a/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-let-ary-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-let-ary-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..c46307b3448a2dfe67d767ac654c4368acba3295
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-let-ary-ptrn-init-err.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for await (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+features: [async-iteration]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+async function fn() {
>+  for await (let [x] = 1 of []) {}
>+}
>diff --git a/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-let-obj-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-let-obj-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..2c85b9d3ef01605907af4f73b9663f2dd9b15dd7
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-let-obj-ptrn-init-err.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for await (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+features: [async-iteration]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+async function fn() {
>+  for await (let {x} = 1 of []) {}
>+}
>diff --git a/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-var-ary-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-var-ary-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..5ad287f417591d9dec3318f4b0d6bea261df214b
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-var-ary-ptrn-init-err.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForBinding position.
>+info: |
>+  IterationStatement:
>+    for await (var ForBinding of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+features: [async-iteration]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+async function fn() {
>+  for await (var [x] = 1 of []) {}
>+}
>diff --git a/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-var-obj-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-var-obj-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3f2681463203778d48c68f070cd1c32a626db319
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-await-of/async-gen-dstr-var-obj-ptrn-init-err.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForBinding position.
>+info: |
>+  IterationStatement:
>+    for await (var ForBinding of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+features: [async-iteration]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+async function fn() {
>+  for await (var {x} = 1 of []) {}
>+}
>diff --git a/JSTests/test262/test/language/statements/for-await-of/head-const-init.js b/JSTests/test262/test/language/statements/for-await-of/head-const-init.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..7b85eb17368c2f98e8aaa8f34b25c63c5f6ec4cc
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-await-of/head-const-init.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for await (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+features: [async-iteration]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+async function fn() {
>+  for await (const x = 1 of []) {}
>+}
>diff --git a/JSTests/test262/test/language/statements/for-await-of/head-let-init.js b/JSTests/test262/test/language/statements/for-await-of/head-let-init.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..9bbfff8329f03da59539abe2ee6f2256f7903088
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-await-of/head-let-init.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for await (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+features: [async-iteration]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+async function fn() {
>+  for await (let x = 1 of []) {}
>+}
>diff --git a/JSTests/test262/test/language/statements/for-await-of/head-var-init.js b/JSTests/test262/test/language/statements/for-await-of/head-var-init.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..aae8974e4af7e63e8e0acea23480828d335be2db
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-await-of/head-var-init.js
>@@ -0,0 +1,20 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForBinding position.
>+info: |
>+  IterationStatement:
>+    for await (var ForBinding of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+features: [async-iteration]
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+async function fn() {
>+  for await (var x = 1 of []) {}
>+}
>diff --git a/JSTests/test262/test/language/statements/for-of/dstr/const-ary-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-of/dstr/const-ary-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..3d2b17af87a03e569b6a54d73b7f21c2a8e51fc9
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-of/dstr/const-ary-ptrn-init-err.js
>@@ -0,0 +1,17 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+for (const [x] = 1 of []) {}
>diff --git a/JSTests/test262/test/language/statements/for-of/dstr/const-obj-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-of/dstr/const-obj-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..c0231a4f2b3c300231503dcbe17174911ffcd634
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-of/dstr/const-obj-ptrn-init-err.js
>@@ -0,0 +1,17 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+for (const {x} = 1 of []) {}
>diff --git a/JSTests/test262/test/language/statements/for-of/dstr/let-ary-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-of/dstr/let-ary-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..d3fc37fd90fc8705894b9ab10e8b14612573b1b8
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-of/dstr/let-ary-ptrn-init-err.js
>@@ -0,0 +1,17 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+for (let [x] = 1 of []) {}
>diff --git a/JSTests/test262/test/language/statements/for-of/dstr/let-obj-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-of/dstr/let-obj-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..055fb082c493db8e3ffc8a467d9f584b855b64bd
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-of/dstr/let-obj-ptrn-init-err.js
>@@ -0,0 +1,17 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+for (let {x} = 1 of []) {}
>diff --git a/JSTests/test262/test/language/statements/for-of/dstr/var-ary-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-of/dstr/var-ary-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..095da3cf46bd5614babe445da1b1027e7c18ba6a
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-of/dstr/var-ary-ptrn-init-err.js
>@@ -0,0 +1,17 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForBinding position.
>+info: |
>+  IterationStatement:
>+    for (var ForBinding of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+for (var [x] = 1 of []) {}
>diff --git a/JSTests/test262/test/language/statements/for-of/dstr/var-obj-ptrn-init-err.js b/JSTests/test262/test/language/statements/for-of/dstr/var-obj-ptrn-init-err.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..b7c65c4b49c81efa88c81967161107944b60731f
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-of/dstr/var-obj-ptrn-init-err.js
>@@ -0,0 +1,17 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForBinding position.
>+info: |
>+  IterationStatement:
>+    for (var ForBinding of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+for (var {x} = 1 of []) {}
>diff --git a/JSTests/test262/test/language/statements/for-of/head-const-init.js b/JSTests/test262/test/language/statements/for-of/head-const-init.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..30a341846cb2f2e80da54d83cddf3c163e3ea96a
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-of/head-const-init.js
>@@ -0,0 +1,17 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+for (const x = 1 of []) {}
>diff --git a/JSTests/test262/test/language/statements/for-of/head-let-init.js b/JSTests/test262/test/language/statements/for-of/head-let-init.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..78210754df3a2b91e65766a0b0a500c78654bf4f
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-of/head-let-init.js
>@@ -0,0 +1,17 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForDeclaration position.
>+info: |
>+  IterationStatement:
>+    for (ForDeclaration of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+for (let x = 1 of []) {}
>diff --git a/JSTests/test262/test/language/statements/for-of/head-var-init.js b/JSTests/test262/test/language/statements/for-of/head-var-init.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..5722df4976d6931ae6381a96de1e42fce9bb3789
>--- /dev/null
>+++ b/JSTests/test262/test/language/statements/for-of/head-var-init.js
>@@ -0,0 +1,17 @@
>+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
>+// This code is governed by the BSD license found in the LICENSE file.
>+/*---
>+esid: sec-iteration-statements
>+description: >
>+  Initializer is not allowed in head's ForBinding position.
>+info: |
>+  IterationStatement:
>+    for (var ForBinding of AssignmentExpression) Statement
>+negative:
>+  phase: parse
>+  type: SyntaxError
>+---*/
>+
>+$DONOTEVALUATE();
>+
>+for (var x = 1 of []) {}
>diff --git a/JSTests/test262/test/language/types/boolean/S8.3_A2.1.js b/JSTests/test262/test/language/types/boolean/S8.3_A2.1.js
>index 2c7f677710fe613b2fdde58109f4bcbf86ed86b0..004d2cdc2c4417ce47a8d7ef41c57ef767dd7da4 100644
>--- a/JSTests/test262/test/language/types/boolean/S8.3_A2.1.js
>+++ b/JSTests/test262/test/language/types/boolean/S8.3_A2.1.js
>@@ -7,7 +7,7 @@ es5id: 8.3_A2.1
> description: Checking if execution of "true=1" fails
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/types/boolean/S8.3_A2.2.js b/JSTests/test262/test/language/types/boolean/S8.3_A2.2.js
>index 8c5aa38fa5bc4776de8bbde3b7a84d2338eca1aa..776d3d96861f7dd9cea208a9c66492bf1c8c5c15 100644
>--- a/JSTests/test262/test/language/types/boolean/S8.3_A2.2.js
>+++ b/JSTests/test262/test/language/types/boolean/S8.3_A2.2.js
>@@ -7,7 +7,7 @@ es5id: 8.3_A2.2
> description: Checking if execution of "false=0" fails
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/types/reference/S8.7.2_A1_T1.js b/JSTests/test262/test/language/types/reference/S8.7.2_A1_T1.js
>index 36470c1e1f495aba6df86b6fcea1e331358a62b4..076163a016f860c41884b8c913b7fa66e0796a35 100644
>--- a/JSTests/test262/test/language/types/reference/S8.7.2_A1_T1.js
>+++ b/JSTests/test262/test/language/types/reference/S8.7.2_A1_T1.js
>@@ -7,7 +7,7 @@ es5id: 8.7.2_A1_T1
> description: Checking if execution of "'litera'=1;" fails
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test/language/types/reference/S8.7.2_A1_T2.js b/JSTests/test262/test/language/types/reference/S8.7.2_A1_T2.js
>index afa09426919fdfd486a9a8940f33aa0de84c6084..a8d0a8d1799be1ab4281e3b2d7b095a051f5c0b1 100644
>--- a/JSTests/test262/test/language/types/reference/S8.7.2_A1_T2.js
>+++ b/JSTests/test262/test/language/types/reference/S8.7.2_A1_T2.js
>@@ -7,7 +7,7 @@ es5id: 8.7.2_A1_T2
> description: Checking if execution of "1=1" fails
> negative:
>   phase: parse
>-  type: ReferenceError
>+  type: SyntaxError
> ---*/
> 
> $DONOTEVALUATE();
>diff --git a/JSTests/test262/test262-Revision.txt b/JSTests/test262/test262-Revision.txt
>index af729deed764b2bfc9a70437a70364a44f2eb2bc..5c4eda98a2c31814101cdb93c10aa6128ba1d9e1 100644
>--- a/JSTests/test262/test262-Revision.txt
>+++ b/JSTests/test262/test262-Revision.txt
>@@ -1,2 +1,2 @@
> test262 remote url: git@github.com:tc39/test262.git
>-test262 revision: 2682ab57cf61796b503575b81bd73dc69c10e372
>+test262 revision: 395401cba0ce1f1d5a3866923179aca945e1e43a

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Attachments on bug 198821: 372040