Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review: https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 function f() {
2 var a;
3 for (var i=0; i<50; i++) {
4 a = [i, , [,, i*3], ];
5 }
6 return a;
7 }
8 Array.prototype[1] = 123;
9 var arr = f();
10 assertEq(arr.length, 3);
11 assertEq(arr.toString(), "49,123,,123,147");