198775 2019-06-11 18:09:41 -0700 [WHLSL] Code that accesses an undefined variable crashes 2019-06-21 15:16:34 -0700 1 1 1 Unclassified WebKit WebGPU WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P1 Normal --- 1 saam saam commit-queue dino fpizlo jonlee justin_fan mmaxfield rmorisset webkit-bug-importer oldest_to_newest 1543903 0 saam 2019-06-11 18:09:41 -0700 e.g: ``` vertex float4 vertexShader(float4 position : attribute(0), float i : attribute(1)) : SV_Position { return position; } fragment float4 fragmentShader(float4 position : SV_Position, constant float[] theBuffer : register(b0)) : SV_Target 0 { //float x; return float4(x, x, x, 1.0); } ``` 1543904 1 saam 2019-06-11 18:09:52 -0700 Crashes in the Checker 1546651 2 saam 2019-06-20 14:02:02 -0700 working on this next 1546695 3 372593 saam 2019-06-20 15:32:18 -0700 Created attachment 372593 patch 1546891 4 372593 mmaxfield 2019-06-21 09:34:24 -0700 Comment on attachment 372593 patch View in context: https://bugs.webkit.org/attachment.cgi?id=372593&action=review > LayoutTests/webgpu/whlsl-use-undefined-variable.html:18 > +async function start() { Where are the -expected.txts? 1546935 5 372593 saam 2019-06-21 11:41:36 -0700 Comment on attachment 372593 patch View in context: https://bugs.webkit.org/attachment.cgi?id=372593&action=review > LayoutTests/ChangeLog:11 > + Myles mostly fixed this in r246631 when he made NameResolver propagate > + its error to its parent NameResolver. However, there was still one bug > + where we ended up calling setError twice for an if statement. This patch > + fixes that and adds tests. OOPS, This should go in WebCore's changelog 1546996 6 372651 saam 2019-06-21 14:31:00 -0700 Created attachment 372651 patch for landing 1547015 7 372651 commit-queue 2019-06-21 15:15:03 -0700 Comment on attachment 372651 patch for landing Clearing flags on attachment: 372651 Committed r246700: <https://trac.webkit.org/changeset/246700> 1547016 8 commit-queue 2019-06-21 15:15:05 -0700 All reviewed patches have been landed. Closing bug. 1547017 9 webkit-bug-importer 2019-06-21 15:16:34 -0700 <rdar://problem/52004615> 372593 2019-06-20 15:32:18 -0700 2019-06-21 14:31:00 -0700 patch c-backup.diff text/plain 7431 saam SW5kZXg6IFNvdXJjZS9XZWJDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBTb3VyY2UvV2Vi Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDI0NjY1NSkKKysrIFNvdXJjZS9XZWJDb3JlL0NoYW5n ZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE2IEBACisyMDE5LTA2LTIwICBTYWFtIEJh cmF0aSAgPHNiYXJhdGlAYXBwbGUuY29tPgorCisgICAgICAgIFtXSExTTF0gQ29kZSB0aGF0IGFj Y2Vzc2VzIGFuIHVuZGVmaW5lZCB2YXJpYWJsZSBjcmFzaGVzCisgICAgICAgIGh0dHBzOi8vYnVn cy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0xOTg3NzUKKworICAgICAgICBSZXZpZXdlZCBi eSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBUZXN0czogd2ViZ3B1L3dobHNsLXVzZS11bmRl ZmluZWQtdmFyaWFibGUtMi5odG1sCisgICAgICAgICAgICAgICB3ZWJncHUvd2hsc2wtdXNlLXVu ZGVmaW5lZC12YXJpYWJsZS5odG1sCisKKyAgICAgICAgKiBNb2R1bGVzL3dlYmdwdS9XSExTTC9X 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