[webkit-changes] [WebKit/WebKit] 0ec5ba: [JSC] ScopedArguments in-by-val should return true...

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 0ec5ba65959df8d00c006aba57d0e6efcdaba45b
      https://github.com/WebKit/WebKit/commit/0ec5ba65959df8d00c006aba57d0e6efcdaba45b
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2023-11-03 (Fri, 03 Nov 2023)

  Changed paths:
    A JSTests/stress/scoped-arguments-in-by-val.js
    M Source/JavaScriptCore/bytecode/InlineCacheCompiler.cpp

  Log Message:
  -----------
  [JSC] ScopedArguments in-by-val should return true when it is lexical env's scoped one
https://bugs.webkit.org/show_bug.cgi?id=264175
rdar://117342141

Reviewed by Mark Lam.

We should return true when we find that ScopedArguments InByVal found lexical env's captured variable.

* JSTests/stress/scoped-arguments-in-by-val.js: Added.
(shouldBe):
(test):
* Source/JavaScriptCore/bytecode/InlineCacheCompiler.cpp:
(JSC::InlineCacheCompiler::generateWithGuard):

Canonical link: https://commits.webkit.org/270203@main