Bug 189399

Summary:

[Win][Clang] duplicated variable name `advance` in UniscribeController::shapeAndPlaceItem

Product:

WebKit

Reporter:

Fujii Hironori <Hironori.Fujii>

Component:

Platform

Assignee:

Fujii Hironori <Hironori.Fujii>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

bfulgham, commit-queue, mmaxfield, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Bug Depends on:

Bug Blocks:

171618

Attachments:

Description	Flags
Patch	none

Description Fujii Hironori 2018-09-07 00:39:38 PDT

[Win][Clang] duplicated variable name `advance` in UniscribeController::shapeAndPlaceItem

While trying to build WebKit WinCairo port with the latest Clang (Bug 171618),
the following compilation error is reported.

This code has been introduced in Bug 188032.


> [6/664] Building CXX object Source\WebCore\CMakeFiles\WebCore.dir\platform\graphics\win\UniscribeController.cpp.obj
> FAILED: Source/WebCore/CMakeFiles/WebCore.dir/platform/graphics/win/UniscribeController.cpp.obj 
> C:\tools\llvm\bin\clang-cl.exe  /nologo -DBUILDING_WITH_CMAKE=1 -DBUILDING_WebCore -DHAVE_CONFIG_H=1 -DNOMINMAX -DSTATICALLY_LINKED_WITH_PAL=1 -DUCHAR_TYPE=wchar_t -DUNICODE -DWINVER=0x601 -DWTF_PLATFORM_WIN_CAIRO=1 -D_CRT_SECURE_NO_WARNINGS -D_HAS_EXCEPTIONS=0 -D_UNICODE -D_WIN32_WINNT=0x601 -D_WINDOWS -D_WINSOCKAPI_="" -D__STDC_CONSTANT_MACROS -I..\..\WebKitLibraries\win\include -I. -I..\..\Source\WebCore -I..\..\Source\WebCore\Modules\airplay -I..\..\Source\WebCore\Modules\beacon -I..\..\Source\WebCore\Modules\applepay -I..\..\Source\WebCore\Modules\applepay\paymentrequest -I..\..\Source\WebCore\Modules\cache -I..\..\Source\WebCore\Modules\credentialmanagement -I..\..\Source\WebCore\Modules\encryptedmedia -I..\..\Source\WebCore\Modules\encryptedmedia\legacy -I..\..\Source\WebCore\Modules\entriesapi -I..\..\Source\WebCore\Modules\fetch -I..\..\Source\WebCore\Modules\geolocation -I..\..\Source\WebCore\Modules\indexeddb -I..\..\Source\WebCore\Modules\indexeddb\client -I..\..\Source\WebCore\Modules\indexeddb\server -I..\..\Source\WebCore\Modules\indexeddb\shared -I..\..\Source\WebCore\Modules\mediacapabilities -I..\..\Source\WebCore\Modules\mediacontrols -I..\..\Source\WebCore\Modules\mediasession -I..\..\Source\WebCore\Modules\mediasource -I..\..\Source\WebCore\Modules\mediastream -I..\..\Source\WebCore\Modules\navigatorcontentutils -I..\..\Source\WebCore\Modules\notifications -I..\..\Source\WebCore\Modules\paymentrequest -I..\..\Source\WebCore\Modules\plugins -I..\..\Source\WebCore\Modules\quota -I..\..\Source\WebCore\Modules\speech -I..\..\Source\WebCore\Modules\streams -I..\..\Source\WebCore\Modules\webaudio -I..\..\Source\WebCore\Modules\webauthn -I..\..\Source\WebCore\Modules\webdatabase -I..\..\Source\WebCore\Modules\webdriver -I..\..\Source\WebCore\Modules\websockets -I..\..\Source\WebCore\Modules\webvr -I..\..\Source\WebCore\accessibility -I..\..\Source\WebCore\animation -I..\..\Source\WebCore\bindings -I..\..\Source\WebCore\bindings\js -I..\..\Source\WebCore\bridge -I..\..\Source\WebCore\bridge\c -I..\..\Source\WebCore\bridge\jsc -I..\..\Source\WebCore\contentextensions -I..\..\Source\WebCore\crypto -I..\..\Source\WebCore\crypto\algorithms -I..\..\Source\WebCore\crypto\keys -I..\..\Source\WebCore\crypto\parameters -I..\..\Source\WebCore\css -I..\..\Source\WebCore\css\parser -I..\..\Source\WebCore\cssjit -I..\..\Source\WebCore\dom -I..\..\Source\WebCore\dom\default -I..\..\Source\WebCore\dom\messageports -I..\..\Source\WebCore\domjit -I..\..\Source\WebCore\editing -I..\..\Source\WebCore\fileapi -I..\..\Source\WebCore\history -I..\..\Source\WebCore\html -I..\..\Source\WebCore\html\canvas -I..\..\Source\WebCore\html\forms -I..\..\Source\WebCore\html\parser -I..\..\Source\WebCore\html\shadow -I..\..\Source\WebCore\html\track -I..\..\Source\WebCore\inspector -I..\..\Source\WebCore\inspector\agents -I..\..\Source\WebCore\inspector\agents\page -I..\..\Source\WebCore\inspector\agents\worker -I..\..\Source\WebCore\loader -I..\..\Source\WebCore\loader\appcache -I..\..\Source\WebCore\loader\archive -I..\..\Source\WebCore\loader\archive\mhtml -I..\..\Source\WebCore\loader\cache -I..\..\Source\WebCore\loader\icon -I..\..\Source\WebCore\mathml -I..\..\Source\WebCore\page -I..\..\Source\WebCore\page\animation -I..\..\Source\WebCore\page\csp -I..\..\Source\WebCore\page\scrolling -I..\..\Source\WebCore\platform -I..\..\Source\WebCore\platform\animation -I..\..\Source\WebCore\platform\audio -I..\..\Source\WebCore\platform\crypto -I..\..\Source\WebCore\platform\encryptedmedia -I..\..\Source\WebCore\platform\gamepad -I..\..\Source\WebCore\platform\graphics -I..\..\Source\WebCore\platform\graphics\cpu\arm -I..\..\Source\WebCore\platform\graphics\cpu\arm\filters -I..\..\Source\WebCore\platform\graphics\displaylists -I..\..\Source\WebCore\platform\graphics\filters -I..\..\Source\WebCore\platform\graphics\harfbuzz -I..\..\Source\WebCore\platform\graphics\harfbuzz\ng -I..\..\Source\WebCore\platform\graphics\iso -I..\..\Source\WebCore\platform\graphics\opentype -I..\..\Source\WebCore\platform\graphics\transforms -I..\..\Source\WebCore\platform\mediastream -I..\..\Source\WebCore\platform\mediastream\libwebrtc -I..\..\Source\WebCore\platform\mock -I..\..\Source\WebCore\platform\mock\mediasource -I..\..\Source\WebCore\platform\network -I..\..\Source\WebCore\platform\sql -I..\..\Source\WebCore\platform\text -I..\..\Source\WebCore\platform\text\icu -I..\..\Source\WebCore\platform\vr -I..\..\Source\WebCore\plugins -I..\..\Source\WebCore\rendering -I..\..\Source\WebCore\rendering\line -I..\..\Source\WebCore\rendering\mathml -I..\..\Source\WebCore\rendering\shapes -I..\..\Source\WebCore\rendering\style -I..\..\Source\WebCore\rendering\svg -I..\..\Source\WebCore\rendering\updating -I..\..\Source\WebCore\replay -I..\..\Source\WebCore\storage -I..\..\Source\WebCore\style -I..\..\Source\WebCore\svg -I..\..\Source\WebCore\svg\animation -I..\..\Source\WebCore\svg\graphics -I..\..\Source\WebCore\svg\graphics\filters -I..\..\Source\WebCore\svg\properties -I..\..\Source\WebCore\websockets -I..\..\Source\WebCore\workers -I..\..\Source\WebCore\workers\service -I..\..\Source\WebCore\workers\service\context -I..\..\Source\WebCore\workers\service\server -I..\..\Source\WebCore\xml -I..\..\Source\WebCore\xml\parser -IDerivedSources\WebCore -IDerivedSources\ForwardingHeaders\ANGLE -I..\..\Source\WebCore\platform\graphics\gpu -IDerivedSources\ForwardingHeaders -I..\include\private -I..\include\private\JavaScriptCore -I..\..\Source\WebCore\accessibility\win -I..\..\Source\WebCore\page\win -I..\..\Source\WebCore\platform\graphics\egl -I..\..\Source\WebCore\platform\graphics\opengl -I..\..\Source\WebCore\platform\graphics\win -I..\..\Source\WebCore\platform\mediacapabilities -I..\..\Source\WebCore\platform\network\win -I..\..\Source\WebCore\platform\win -I..\..\Source\ThirdParty\ANGLE\include -I..\..\Source\ThirdParty\ANGLE\include\egl -I..\..\Source\WebCore\platform\cf -I..\..\Source\WebCore\platform\cf\win -I..\..\Source\WebCore\platform\graphics\cairo -I..\..\Source\WebCore\platform\network\curl -I..\..\Source\WebCore\platform\image-decoders -I..\..\Source\WebCore\platform\image-decoders\bmp -I..\..\Source\WebCore\platform\image-decoders\gif -I..\..\Source\WebCore\platform\image-decoders\ico -I..\..\Source\WebCore\platform\image-decoders\jpeg -I..\..\Source\WebCore\platform\image-decoders\png -I..\..\Source\WebCore\platform\image-decoders\webp -I..\..\Source\WebCore\platform\graphics\texmap -I..\..\Source\WebCore\loader\archive\cf -I..\..\WebKitLibraries\win\include\cairo -I..\..\Source\bmalloc -IDerivedSources -I..\..\Source\ThirdParty -fdiagnostics-color=always -fcolor-diagnostics -Wno-parentheses-equality -Wno-noexcept-type -Qunused-arguments -Wno-unknown-argument -Wno-nonportable-include-path -Wno-unknown-pragmas -Wno-macro-redefined -Wno-undef -m64 -fno-strict-aliasing /MD /Zi /Ob0 /Od /RTC1   /bigobj /wd4018 /wd4068 /wd4099 /wd4100 /wd4127 /wd4138 /wd4146 /wd4180 /wd4189 /wd4201 /wd4206 /wd4244 /wd4251 /wd4267 /wd4275 /wd4288 /wd4291 /wd4305 /wd4309 /wd4344 /wd4355 /wd4389 /wd4396 /wd4456 /wd4457 /wd4458 /wd4459 /wd4481 /wd4503 /wd4505 /wd4510 /wd4512 /wd4530 /wd4610 /wd4611 /wd4646 /wd4702 /wd4706 /wd4722 /wd4800 /wd4819 /wd4951 /wd4952 /wd4996 /wd6011 /wd6031 /wd6211 /wd6246 /wd6255 /wd6387 /Zi /GS /EHa- /EHc- /EHs- /fp:except- /analyze- /bigobj /std:c++17 /utf-8 /validate-charset -fmsc-version=1911 /Yu"WebCorePrefix.h" /FI"WebCorePrefix.h" /Fp"C:/webkit/ga/WebKitBuild/Debug/Source/WebCore/WebCore_SOURCES/WebCorePrefix.pch" /showIncludes /FoSource\WebCore\CMakeFiles\WebCore.dir\platform\graphics\win\UniscribeController.cpp.obj /Fdlib64\WebCore.pdb -c ..\..\Source\WebCore\platform\graphics\win\UniscribeController.cpp
> ..\..\Source\WebCore\platform\graphics\win\UniscribeController.cpp(90,42):  warning: '&&' within '||' [-Wlogical-op-parentheses]
>         if (m_offsetX >= m_runWidthSoFar && m_run.ltr() || m_offsetX < 0 && m_run.rtl())
>             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ ~~
> ..\..\Source\WebCore\platform\graphics\win\UniscribeController.cpp(90,42):  note: place parentheses around the '&&' expression to silence this warning
>         if (m_offsetX >= m_runWidthSoFar && m_run.ltr() || m_offsetX < 0 && m_run.rtl())
>                                          ^
>             (                                          )
> ..\..\Source\WebCore\platform\graphics\win\UniscribeController.cpp(90,74):  warning: '&&' within '||' [-Wlogical-op-parentheses]
>         if (m_offsetX >= m_runWidthSoFar && m_run.ltr() || m_offsetX < 0 && m_run.rtl())
>                                                         ~~ ~~~~~~~~~~~~~~^~~~~~~~~~~~~~
> ..\..\Source\WebCore\platform\graphics\win\UniscribeController.cpp(90,74):  note: place parentheses around the '&&' expression to silence this warning
>         if (m_offsetX >= m_runWidthSoFar && m_run.ltr() || m_offsetX < 0 && m_run.rtl())
>                                                                          ^
>                                                            (                           )
> ..\..\Source\WebCore\platform\graphics\win\UniscribeController.cpp(201,15):  warning: using the result of an assignment as a condition without parentheses [-Wparentheses]
>     while (rc = ::ScriptItemize(cp, length, m_items.size() - 1, &m_control, &m_state, m_items.data(), &numItems) == E_OUTOFMEMORY) {
>            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ..\..\Source\WebCore\platform\graphics\win\UniscribeController.cpp(201,15):  note: place parentheses around the assignment to silence this warning
>     while (rc = ::ScriptItemize(cp, length, m_items.size() - 1, &m_control, &m_state, m_items.data(), &numItems) == E_OUTOFMEMORY) {
>               ^
>            (                                                                                                                     )
> ..\..\Source\WebCore\platform\graphics\win\UniscribeController.cpp(201,15):  note: use '==' to turn this assignment into an equality comparison
>     while (rc = ::ScriptItemize(cp, length, m_items.size() - 1, &m_control, &m_state, m_items.data(), &numItems) == E_OUTOFMEMORY) {
>               ^
>               ==
> ..\..\Source\WebCore\platform\graphics\win\UniscribeController.cpp(372,56):  error: invalid operands to binary expression ('float' and 'WebCore::GlyphBufferAdvance' (aka 'WebCore::FloatSize'))
>             GlyphBufferAdvance advance(-origin.width() + advance, -origin.height());
>                                        ~~~~~~~~~~~~~~~ ^ ~~~~~~~
> ..\..\Source\WebCore\platform\graphics/FloatSize.h(175,18):  note: candidate function not viable: no known conversion from 'float' to 'const WebCore::FloatSize' for 1st argument
> inline FloatSize operator+(const FloatSize& a, const FloatSize& b)
>                  ^
> ..\..\Source\WebCore\platform\graphics/FloatPoint.h(214,19):  note: candidate function not viable: no known conversion from 'float' to 'const WebCore::FloatPoint' for 1st argument
> inline FloatPoint operator+(const FloatPoint& a, const FloatSize& b)
>                   ^
> ..\..\Source\WebCore\platform\graphics/IntSize.h(193,16):  note: candidate function not viable: no known conversion from 'float' to 'const WebCore::IntSize' for 1st argument
> inline IntSize operator+(const IntSize& a, const IntSize& b)
>                ^
> ..\..\Source\WebCore\platform\graphics/IntPoint.h(169,17):  note: candidate function not viable: no known conversion from 'float' to 'const WebCore::IntPoint' for 1st argument
> inline IntPoint operator+(const IntPoint& a, const IntSize& b)
>                 ^
> ..\..\Source\WebCore\platform\graphics/IntPoint.h(174,17):  note: candidate function not viable: no known conversion from 'float' to 'const WebCore::IntPoint' for 1st argument
> inline IntPoint operator+(const IntPoint& a, const IntPoint& b)
>                 ^
> ..\..\Source\WebCore\platform\graphics/FloatPoint.h(219,19):  note: candidate function not viable: no known conversion from 'float' to 'const WebCore::FloatPoint' for 1st argument
> inline FloatPoint operator+(const FloatPoint& a, const FloatPoint& b)
>                   ^
> ..\..\Source\WebCore\platform\graphics/FloatRect.h(239,18):  note: candidate function not viable: no known conversion from 'float' to 'const WebCore::FloatRect' for 1st argument
> inline FloatRect operator+(const FloatRect& a, const FloatRect& b)
>                  ^
> ..\..\Source\WebCore\platform\graphics/FontSelectionAlgorithm.h(114,30):  note: candidate function not viable: no known conversion from 'float' to 'WebCore::FontSelectionValue' for 1st argument
> constexpr FontSelectionValue operator+(FontSelectionValue a, FontSelectionValue b)
>                              ^
> 3 warnings and 1 error generated.

Comment 1 Fujii Hironori 2018-09-07 00:46:14 PDT

Created attachment 349119 [details]
Patch

Comment 2 WebKit Commit Bot 2018-09-07 16:47:27 PDT

Comment on attachment 349119 [details]
Patch

Clearing flags on attachment: 349119

Committed r235820: <https://trac.webkit.org/changeset/235820>

Comment 3 WebKit Commit Bot 2018-09-07 16:47:28 PDT

All reviewed patches have been landed.  Closing bug.

Comment 4 Radar WebKit Bug Importer 2018-09-07 16:48:22 PDT

<rdar://problem/44244357>