Bug 268274

Summary:	[JSC] Rest parameter should be evaluated before VariableEnvironment is set
Product:	WebKit	Reporter:	Alexey Shvayka <ashvayka>
Component:	JavaScriptCore	Assignee:	Alexey Shvayka <ashvayka>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	All
OS:	All
Bug Depends on:
Bug Blocks:	268026

Description Alexey Shvayka 2024-01-28 21:33:15 PST

Related test262 failures:
  * test/language/expressions/arrow-function/scope-param-rest-elem-var-open.js
  * test/language/expressions/function/scope-param-rest-elem-var-open.js
  * test/language/expressions/generators/scope-param-rest-elem-var-open.js
  * test/language/statements/function/scope-param-rest-elem-var-open.js
  * test/language/statements/generators/scope-param-rest-elem-var-open.js

Comment 1 Radar WebKit Bug Importer 2024-01-30 14:45:53 PST

<rdar://problem/121961421>

Comment 2 Alexey Shvayka 2024-02-04 14:56:15 PST

Related test262 failures:
  * test/language/expressions/object/scope-gen-meth-param-rest-elem-var-open.js
  * test/language/expressions/object/scope-meth-param-rest-elem-var-open.js

Comment 3 Alexey Shvayka 2024-02-04 20:17:57 PST

Pull request: https://github.com/WebKit/WebKit/pull/23842

Comment 4 EWS 2024-02-05 11:50:50 PST

Committed 274109@main (c0dd368287d5): <https://commits.webkit.org/274109@main>

Reviewed commits have been landed. Closing PR #23842 and removing active labels.