[webkit-changes] [WebKit/WebKit] e571a6: [WGSL] Vector swizzle cannot return reference for ...

[Tadeu Zagallo]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e571a627d10ed89560cac9c62f8a57863e19d2be
      https://github.com/WebKit/WebKit/commit/e571a627d10ed89560cac9c62f8a57863e19d2be
  Author: Tadeu Zagallo <tzagallo at apple.com>
  Date:   2023-10-20 (Fri, 20 Oct 2023)

  Changed paths:
    M Source/WebGPU/WGSL/TypeCheck.cpp
    M Source/WebGPU/WGSL/tests/invalid/access-expression.wgsl

  Log Message:
  -----------
  [WGSL] Vector swizzle cannot return reference for multiple accesses
https://bugs.webkit.org/show_bug.cgi?id=263391
rdar://117220790

Reviewed by Dan Glastonbury.

When using vector swizzle to access multiple components (e.g. v.xy or v.xx), even
if the vector is a reference, the result should not be a reference.

* Source/WebGPU/WGSL/TypeCheck.cpp:
(WGSL::TypeChecker::visit):
* Source/WebGPU/WGSL/tests/invalid/access-expression.wgsl:

Canonical link: https://commits.webkit.org/269583@main