Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: e0ee2ab43617d04318d1d2880e7ff7db0e0df620
      
https://github.com/WebKit/WebKit/commit/e0ee2ab43617d04318d1d2880e7ff7db0e0df620
  Author: Yusuke Suzuki <[email protected]>
  Date:   2025-03-10 (Mon, 10 Mar 2025)

  Changed paths:
    M Source/JavaScriptCore/runtime/ArrayPrototype.cpp
    M Source/JavaScriptCore/runtime/JSArray.cpp

  Log Message:
  -----------
  REGRESSION(291829@main): Broke test/staging/sm/Array/species.js
https://bugs.webkit.org/show_bug.cgi?id=289463
rdar://146660730

Reviewed by Yijia Huang.

We should obtain the correct realm's Structure for newly created JSArray
with immutable butterfly.

* Source/JavaScriptCore/runtime/ArrayPrototype.cpp:
(JSC::concatAppendArray):
* Source/JavaScriptCore/runtime/JSArray.cpp:
(JSC::JSArray::fastSlice):
(JSC::tryCloneArrayFromFast):

Canonical link: https://commits.webkit.org/291926@main



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