276306 2024-07-08 00:57:05 -0700 [JSC] RegExp range quantifier should allow 2^53 - 1 2024-07-14 18:03:45 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 sosuke webkit-unassigned ashvayka webkit-bug-importer oldest_to_newest 2045034 0 sosuke 2024-07-08 00:57:05 -0700 According to the spec[1][2], the range quantifier (/a{n,m}/) allows values for n and m up to 2^53 - 1. However, the current JSC does not allow numbers larger than UINT_MAX, so it throws a SyntaxError: ``` new RegExp("a{9007199254740991}", "u"); // SyntaxError: Invalid regular expression: number too large in {} quantifier related test262: https://github.com/tc39/test262/blob/3a7a72aef5009eb22117231d40f9a5a66a9a595a/test/built-ins/RegExp/quantifier-integer-limit.js [1]: https://tc39.es/ecma262/#prod-QuantifierPrefix [2]: https://tc39.es/ecma262/#prod-DecimalDigits 2045036 1 sosuke 2024-07-08 02:17:24 -0700 Pull request: https://github.com/WebKit/WebKit/pull/30559 2046182 2 ews-feeder 2024-07-14 11:05:07 -0700 Committed 280953@main (712efd266cc9): <https://commits.webkit.org/280953@main> Reviewed commits have been landed. Closing PR #30559 and removing active labels. 2046183 3 webkit-bug-importer 2024-07-14 11:06:15 -0700 <rdar://problem/131710011> 2046198 4 ashvayka 2024-07-14 18:03:45 -0700 *** Bug 209573 has been marked as a duplicate of this bug. ***