186477 2018-06-10 22:30:16 -0700 Test js/regexp-zero-length-alternatives.html fails when RegExpJIT is disabled 2018-06-11 09:32:29 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 185989 1 msaboff msaboff commit-queue ews-watchlist fpizlo keith_miller mark.lam saam webkit-bug-importer oldest_to_newest 1431712 0 msaboff 2018-06-10 22:30:16 -0700 A couple of subtests of subtests of js/regexp-zero-length-alternatives.html fail when using the YARR interpreter. These subtests all involve the RegExp: /(?:a*?|b*?)*/. var re32 = new RegExp(/(?:a*?|b*?)*/); "aaaa".match(re32); // Hangs, should return "aaaa" "abab".match(re32); // Hangs, should return "abab" "ab".match(re32); // Returns "", should return "ab" "xabx".match(re32); // Hangs, should return "ab" 1431713 1 webkit-bug-importer 2018-06-10 22:30:49 -0700 <rdar://problem/40992533> 1431893 2 342429 msaboff 2018-06-11 08:01:00 -0700 Created attachment 342429 Patch 1431922 3 342429 commit-queue 2018-06-11 09:32:27 -0700 Comment on attachment 342429 Patch Clearing flags on attachment: 342429 Committed r232718: <https://trac.webkit.org/changeset/232718> 1431923 4 commit-queue 2018-06-11 09:32:29 -0700 All reviewed patches have been landed. Closing bug. 342429 2018-06-11 08:01:00 -0700 2018-06-11 09:32:27 -0700 Patch 186477.patch text/plain 7791 msaboff SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gU291 cmNlL0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkocmV2aXNpb24gMjMyNzE0KQorKysgU291cmNl L0phdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE5IEBA CisyMDE4LTA2LTExICBNaWNoYWVsIFNhYm9mZiAgPG1zYWJvZmZAYXBwbGUuY29tPgorCisgICAg ICAgIFRlc3QganMvcmVnZXhwLXplcm8tbGVuZ3RoLWFsdGVybmF0aXZlcy5odG1sIGZhaWxzIHdo ZW4gUmVnRXhwSklUIGlzIGRpc2FibGVkCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3Jn L3Nob3dfYnVnLmNnaT9pZD0xODY0NzcKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9P UFMhKS4KKworICAgICAgICBGaXhlZCBidWcgd2hlcmUgd2Ugd2VyZSB1c2luZyB0aGUgd3Jvbmcg ZnJhbWUgc2l6ZSBmb3IgVHlwZVBhcmVudGhlc2VzU3VicGF0dGVyblRlcm1pbmFsQmVnaW4KKyAg ICAgICAgWUFSUiBpbnRlcnByZXRlciBub2Rlcy4gIFRoaXMgY2F1c2VkIHVzIHRvIG92ZXJ3cml0 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