Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 062fabff20677725be26841c9191c83ff1da4c2a
https://github.com/WebKit/WebKit/commit/062fabff20677725be26841c9191c83ff1da4c2a
Author: Kai Tamkun <[email protected]>
Date: 2026-04-24 (Fri, 24 Apr 2026)
Changed paths:
A JSTests/stress/regexp-noncapturing-group-backreference-count.js
M Source/JavaScriptCore/yarr/YarrParser.h
Log Message:
-----------
[JSC] In unicode mode, non-capturing groups and modifiers increment the
number of available backreferences
https://bugs.webkit.org/show_bug.cgi?id=313158
rdar://167746769
Reviewed by Yijia Huang.
This patch prevents the subpattern count from being incremented when a
non-capturing group is encountered.
Test: JSTests/stress/regexp-noncapturing-group-backreference-count.js
* JSTests/stress/regexp-noncapturing-group-backreference-count.js: Added.
(expectInvalid):
* Source/JavaScriptCore/yarr/YarrParser.h:
(JSC::Yarr::Parser::parseParenthesesBegin):
Canonical link: https://commits.webkit.org/311974@main
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