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 var a = [1, , 2];
2 Array.prototype[1] = 3;
4 function f(arr) {
5 return arr[0] + arr[1] + arr[2];
6 }
7 for (var i=0; i<70; i++) {
8 assertEq(f(a), 6);
9 }
11 Object.defineProperty(Array.prototype, "1", {
12 get: function() {
13 return 1234;
14 }
15 });
17 assertEq(f(a), 1237);
18 assertEq(f(a), 1237);