bug618350.js (514B)
1 var global = 0; 2 3 Object.defineProperty(Object.prototype, 0, {set: function() { global++; }}); 4 5 for (var x = 0; x < 20; ++x) 6 [1,2]; 7 assertEq(global, 0); 8 9 Object.defineProperty(Object.prototype, 1, {set: function() { global++; }}); 10 11 for (var x = 0; x < 20; ++x) 12 [1,2]; 13 assertEq(global, 0); 14 15 Object.defineProperty(Object.prototype, "b", {set: function() { global++; }}); 16 17 for (var x = 0; x < 20; ++x) { 18 var s = { a:0, b:1, 0: 2, 1: 3 }; 19 } 20 assertEq(global, 0); 21 22 assertEq([42][0], 42); 23 assertEq([42].length, 1);