RESOLVED FIXED 207114
\0 identity escapes should be syntax errors in Unicode patterns only 
https://bugs.webkit.org/show_bug.cgi?id=207114
Summary \0 identity escapes should be syntax errors in Unicode patterns only
Alexey Shvayka
Reported 2020-02-03 07:22:22 PST
Test case: new RegExp("\\\0", "u") Expected: SyntaxError thrown Actual: RegExp instance ECMA262: https://tc39.es/ecma262/#prod-annexB-IdentityEscape (/u flag precludes the use of SourceCharacterIdentityEscape) IdentityEscape[U, N] :: [~U] SourceCharacterIdentityEscape[?N] SourceCharacterIdentityEscape[N] :: [~N] SourceCharacter but not c SourceCharacter :: any Unicode code point Test262: https://test262.report/browse/built-ins/RegExp/unicode_restricted_identity_escape.js
Attachments
Patch (3.49 KB, patch)
2020-02-03 07:49 PST, Alexey Shvayka 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Alexey Shvayka
Comment 1 2020-02-03 07:49:25 PST
Created attachment 389508 [details] Patch
WebKit Commit Bot
Comment 2 2020-02-03 13:22:54 PST
The commit-queue encountered the following flaky tests while processing attachment 389508 [details]: editing/spelling/spellcheck-async-remove-frame.html bug 158401 (authors: morrita@google.com, rniwa@webkit.org, and tony@chromium.org) The commit-queue is continuing to process your patch.
WebKit Commit Bot
Comment 3 2020-02-03 13:23:24 PST
Comment on attachment 389508 [details] Patch Clearing flags on attachment: 389508 Committed r255584: <https://trac.webkit.org/changeset/255584>
WebKit Commit Bot
Comment 4 2020-02-03 13:23:26 PST
All reviewed patches have been landed. Closing bug.
Radar WebKit Bug Importer
Comment 5 2020-02-03 13:24:19 PST
<rdar://problem/59122942>
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