Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 101cf7bb5c9cef1a754bc87439247bb39ea7838f
      
https://github.com/WebKit/WebKit/commit/101cf7bb5c9cef1a754bc87439247bb39ea7838f
  Author: Yusuke Suzuki <[email protected]>
  Date:   2024-11-04 (Mon, 04 Nov 2024)

  Changed paths:
    A 
JSTests/stress/vector-values-need-to-be-initialized-for-regexp-atom-fast-path.js
    M Source/JavaScriptCore/runtime/JSGlobalObjectInlines.h

  Log Message:
  -----------
  [JSC] Butterfly needs to initialize vector range
https://bugs.webkit.org/show_bug.cgi?id=282551
rdar://138178624

Reviewed by Yijia Huang.

We must initialize vector length range in the butterfly when creating a
fast butterfly for RegExp atom path.

* 
JSTests/stress/vector-values-need-to-be-initialized-for-regexp-atom-fast-path.js:
 Added.
(try.const.var_10_.let.var_7_):
(try.var_7_.catch):
* Source/JavaScriptCore/runtime/JSGlobalObjectInlines.h:
(JSC::tryCreateContiguousArrayWithPattern):

Canonical link: https://commits.webkit.org/286118@main



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