204067 2019-11-11 06:03:44 -0800 RegExpBuiltinExec should create "groups" property unconditionally 2019-11-15 16:59:27 -0800 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build All All RESOLVED FIXED InRadar P2 Minor --- 202475 204264 1 ashvayka webkit-unassigned commit-queue ews-watchlist keith_miller mark.lam msaboff ross.kirsling saam tzagallo webkit-bug-importer oldest_to_newest 1589177 0 ashvayka 2019-11-11 06:03:44 -0800 Test case: /\d/.exec("1").hasOwnProperty("groups") Expected: true Actual: false Also, "groups" object should have `null` [[Prototype]]. Discussion: https://github.com/tc39/proposal-regexp-named-groups/issues/34 ECMA262: https://tc39.es/ecma262/#sec-regexpbuiltinexec (step 24) Test262: https://test262.report/browse/built-ins/RegExp/named-groups/groups-object-undefined.js https://test262.report/browse/built-ins/RegExp/named-groups/groups-object.js 1589181 1 383266 ashvayka 2019-11-11 06:45:43 -0800 Created attachment 383266 Patch 1589184 2 ashvayka 2019-11-11 07:11:28 -0800 I am adding this bug as a blocker of RegExp Match Indices proposal (https://bugs.webkit.org/show_bug.cgi?id=202475), because "indices" property should be created after "groups" (order is observable), and the way we currently add properties in RegExpMatchesArray.cpp/createStructureImpl will make that unnecessarily tricky. 1589607 3 383266 ross.kirsling 2019-11-12 13:26:24 -0800 Comment on attachment 383266 Patch Nice! 1589628 4 383266 commit-queue 2019-11-12 14:09:44 -0800 Comment on attachment 383266 Patch Clearing flags on attachment: 383266 Committed r252374: <https://trac.webkit.org/changeset/252374> 1589629 5 commit-queue 2019-11-12 14:09:45 -0800 All reviewed patches have been landed. Closing bug. 1589630 6 webkit-bug-importer 2019-11-12 14:10:16 -0800 <rdar://problem/57130089> 383266 2019-11-11 06:45:43 -0800 2019-11-12 14:09:44 -0800 Patch bug-204067-20191111164542.patch text/plain 15824 ashvayka SW5kZXg6IEpTVGVzdHMvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIEpTVGVzdHMvQ2hhbmdlTG9n CShyZXZpc2lvbiAyNTIzMjEpCisrKyBKU1Rlc3RzL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpA QCAtMSwzICsxLDEyIEBACisyMDE5LTExLTExICBBbGV4ZXkgU2h2YXlrYSAgPHNodmFpa2FsZXNo QGdtYWlsLmNvbT4KKworICAgICAgICBSZWdFeHBCdWlsdGluRXhlYyBzaG91bGQgY3JlYXRlICJn cm91cHMiIHByb3BlcnR5IHVuY29uZGl0aW9uYWxseQorICAgICAgICBodHRwczovL2J1Z3Mud2Vi a2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjA0MDY3CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9C T0RZIChPT1BTISkuCisKKyAgICAgICAgKiB0ZXN0MjYyL2V4cGVjdGF0aW9ucy55YW1sOiBNYXJr IDQgdGVzdCBjYXNlcyBhcyBwYXNzaW5nLgorCiAyMDE5LTExLTA4ICBHdWlsbGF1bWUgRW1vbnQg IDxndWlqZW1vbnRAaWdhbGlhLmNvbT4KIAogICAgICAgICBUZW1wb3JhcmlseSBza2lwIGFub3Ro 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