RESOLVED FIXED 207091
Non-alphabetical \c escapes should be syntax errors in Unicode patterns only 
https://bugs.webkit.org/show_bug.cgi?id=207091
Summary Non-alphabetical \c escapes should be syntax errors in Unicode patterns only
Alexey Shvayka
Reported 2020-02-01 05:58:23 PST
Test case: /\c2/u Expected: SyntaxError thrown Actual: RegExp instance ECMA262: https://tc39.es/ecma262/#prod-annexB-ClassEscape (/u flag precludes the use of ClassControlLetter) ClassEscape[U, N] :: [~U] c ClassControlLetter ClassControlLetter :: DecimalDigit _ Test262: https://test262.report/browse/built-ins/RegExp/unicode_restricted_identity_escape_c.js https://test262.report/browse/language/literals/regexp/u-invalid-class-escape.js
Attachments
Patch (9.89 KB, patch)
2020-02-01 06:08 PST, Alexey Shvayka 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Alexey Shvayka
Comment 1 2020-02-01 06:08:50 PST
Created attachment 389459 [details] Patch
WebKit Commit Bot
Comment 2 2020-02-01 16:20:10 PST
Comment on attachment 389459 [details] Patch Clearing flags on attachment: 389459 Committed r255544: <https://trac.webkit.org/changeset/255544>
WebKit Commit Bot
Comment 3 2020-02-01 16:20:11 PST
All reviewed patches have been landed. Closing bug.
Radar WebKit Bug Importer
Comment 4 2020-02-01 16:21:19 PST
<rdar://problem/59090903>
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