[webkit-changes] [WebKit/WebKit] 2e7ff8: [WGSL] Cannot initialize variable with void expres...

[Tadeu Zagallo]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 2e7ff8a88a60f21b566ee8a7a94017be67815cfe
      https://github.com/WebKit/WebKit/commit/2e7ff8a88a60f21b566ee8a7a94017be67815cfe
  Author: Tadeu Zagallo <tzagallo at apple.com>
  Date:   2024-01-30 (Tue, 30 Jan 2024)

  Changed paths:
    M Source/WebGPU/WGSL/TypeCheck.cpp
    M Source/WebGPU/WGSL/tests/invalid/function-call.wgsl

  Log Message:
  -----------
  [WGSL] Cannot initialize variable with void expression
https://bugs.webkit.org/show_bug.cgi?id=268384
rdar://121528555

Reviewed by Mike Wyrzykowski.

Validate that the variable initializer isn't of void type. Otherwise, we will
try to materialize the void type, which will result in a nullptr Type*.

* Source/WebGPU/WGSL/TypeCheck.cpp:
(WGSL::TypeChecker::visitVariable):
(WGSL::TypeChecker::introduceType):
(WGSL::TypeChecker::introduceValue):
* Source/WebGPU/WGSL/tests/invalid/function-call.wgsl:

Canonical link: https://commits.webkit.org/273765@main