14897 2007-08-07 20:28:24 -0700 Decompilation of double negation fails and produces invalid or incorrect code 2007-08-07 23:35:07 -0700 1 1 1 Unclassified WebKit JavaScriptCore 523.x (Safari 3) All All CLOSED FIXED InRadar P2 Normal --- 13638 1 oliver webkit-unassigned jruderman oliver oldest_to_newest 2856 0 oliver 2007-08-07 20:28:24 -0700 > (function() { a - -b; } ) becomes function() {a--b;} and - -b becomes --b Which is also clearly wrong and bad, but *will* compile 2857 1 oliver 2007-08-07 20:32:40 -0700 > (function(){a + +b;}).toString() function(){a++b;} Which is also wrong. 2858 2 jruderman 2007-08-07 20:38:49 -0700 FWIW, Mozilla had the same bug and fixed it by always decompiling negation as "- ". See https://bugzilla.mozilla.org/show_bug.cgi?id=346904 for details. 2849 3 sam 2007-08-07 22:46:34 -0700 <rdar://problem/5394405> 2844 4 sam 2007-08-07 22:47:42 -0700 Fix landed in r24924 2847 5 oliver 2007-08-07 23:35:07 -0700 *** Bug 14892 has been marked as a duplicate of this bug. ***