207114 2020-02-03 07:22:22 -0800 \0 identity escapes should be syntax errors in Unicode patterns only 2020-02-03 13:24:19 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build All All RESOLVED FIXED InRadar P2 Trivial --- 1 ashvayka ashvayka commit-queue darin ews-watchlist keith_miller mark.lam msaboff saam tzagallo webkit-bug-importer oldest_to_newest 1613930 0 ashvayka 2020-02-03 07:22:22 -0800 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 1613934 1 389508 ashvayka 2020-02-03 07:49:25 -0800 Created attachment 389508 Patch 1614100 2 commit-queue 2020-02-03 13:22:54 -0800 The commit-queue encountered the following flaky tests while processing attachment 389508: 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. 1614101 3 389508 commit-queue 2020-02-03 13:23:24 -0800 Comment on attachment 389508 Patch Clearing flags on attachment: 389508 Committed r255584: <https://trac.webkit.org/changeset/255584> 1614102 4 commit-queue 2020-02-03 13:23:26 -0800 All reviewed patches have been landed. Closing bug. 1614103 5 webkit-bug-importer 2020-02-03 13:24:19 -0800 <rdar://problem/59122942> 389508 2020-02-03 07:49:25 -0800 2020-02-03 13:23:24 -0800 Patch bug-207114-20200203174924.patch text/plain 3575 ashvayka U3VidmVyc2lvbiBSZXZpc2lvbjogMjU1NTU5CmRpZmYgLS1naXQgYS9Tb3VyY2UvSmF2YVNjcmlw dENvcmUvQ2hhbmdlTG9nIGIvU291cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwppbmRleCA1 MTcyOWE5NDJiYmYwNzA0NzIyZTU3OWQ5ZjM5ZjEwMDQzNmQxMDk4Li4xMTkwNjA0ZmZiNzgxZGYw YTI1MGM5ODJmNmZhYjA3MjU1Y2ViYTI5IDEwMDY0NAotLS0gYS9Tb3VyY2UvSmF2YVNjcmlwdENv cmUvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKQEAgLTEs MyArMSwxOSBAQAorMjAyMC0wMi0wMyAgQWxleGV5IFNodmF5a2EgIDxzaHZhaWthbGVzaEBnbWFp bC5jb20+CisKKyAgICAgICAgXDAgaWRlbnRpdHkgZXNjYXBlcyBzaG91bGQgYmUgc3ludGF4IGVy cm9ycyBpbiBVbmljb2RlIHBhdHRlcm5zIG9ubHkKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtp dC5vcmcvc2hvd19idWcuY2dpP2lkPTIwNzExNAorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9E WSAoT09QUyEpLgorCisgICAgICAgIFRoaXMgY2hhbmdlIGFkZHMgYSBzZXBhcmF0ZSBjaGVjayBm 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