23075 2009-01-02 06:00:51 -0800 REGRESSION (r39164): Discarding quantifier on assertion gives incorrect result 2009-01-16 00:02:21 -0800 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) PC All RESOLVED FIXED HasReduction, InRadar, Regression P2 Normal --- 1 lrn ggaren barraclough ggaren oldest_to_newest 104075 0 lrn 2009-01-02 06:00:51 -0800 The follwing javascript expression /^(?=a)?b$/.test("b") evaluates to false since changeset 39164. It should give true, both according to the ECMAScript specification and, e.g., what Firefox does. 104153 1 mrowe 2009-01-02 12:43:44 -0800 <rdar://problem/6471394> 106030 2 26785 ggaren 2009-01-15 23:10:12 -0800 Created attachment 26785 patch 106036 3 26785 zwarich 2009-01-15 23:49:05 -0800 Comment on attachment 26785 patch r=me, although you should also include the Bugzilla URL in the ChangeLogs. 106037 4 ggaren 2009-01-16 00:02:21 -0800 Committed revision 39963. 26785 2009-01-15 23:10:12 -0800 2009-01-15 23:49:05 -0800 patch patch.txt text/plain 6388 ggaren SW5kZXg6IEphdmFTY3JpcHRDb3JlL0NoYW5nZUxvZwo9PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBKYXZhU2NyaXB0 Q29yZS9DaGFuZ2VMb2cJKHJldmlzaW9uIDM5OTU5KQorKysgSmF2YVNjcmlwdENvcmUvQ2hhbmdl TG9nCSh3b3JraW5nIGNvcHkpCkBAIC0xLDMgKzEsMjAgQEAKKzIwMDktMDEtMTUgIEdlb2ZmcmV5 IEdhcmVuICA8Z2dhcmVuQGFwcGxlLmNvbT4KKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkg 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