This is from https://bugs.webkit.org/show_bug.cgi?id=151597, specifically the first two test failures given in comment 2 (https://bugs.webkit.org/show_bug.cgi?id=151597#c2) assert_equals(/𝌆{2}/u.test('𝌆𝌆'), true); assert_equals(/\uD834\uDF06{2}/u.test('\uD834\uDF06\uD834\uDF06'), true);
<rdar://problem/25452735>
Created attachment 275233 [details] Patch
Comment on attachment 275233 [details] Patch r=me
Comment on attachment 275233 [details] Patch Clearing flags on attachment: 275233 Committed r198866: <http://trac.webkit.org/changeset/198866>
All reviewed patches have been landed. Closing bug.