72435 2011-11-15 16:00:20 -0800 [JSC] Structural clone algorithm implementation fails to clone non-indexed properties of arrays 2013-01-08 08:25:12 -0800 1 1 1 Unclassified WebKit JavaScriptCore 528+ (Nightly build) Unspecified Unspecified NEW P2 Normal --- 72363 1 dslomov webkit-unassigned dslomov levin oliver zan oldest_to_newest 503380 0 dslomov 2011-11-15 16:00:20 -0800 var a = [1,2,3] a.foobar = "foobar" window.postMessage(a,'*') the object on the recieving end won't have a foobar property. Layout test is fast/dom/Window/window-postmessage-arrays.html 802261 1 zan 2013-01-08 08:25:12 -0800 The fast/dom/Window/window-postmessage-arrays.html layout test failure was depending on this bug. The failure was fixed in r138964, so the test is now passing on JSC platforms (bug #72363). http://trac.webkit.org/changeset/138964 Can someone familiar with the code check that the patch also fixes the problem this bug covers and if so, closes this bug?