michael@0: var loop1 = '', loop2 = '', actual = '';
michael@0: 
michael@0: var obj = {};
michael@0: for (var i = 0; i < 10; i++) {
michael@0:     obj['a' + i] = i;
michael@0:     loop1 += i;
michael@0:     loop2 += 'a' + i;
michael@0: }
michael@0: 
michael@0: Object.defineProperty(obj, 'z', {enumerable: true, get: function () {
michael@0:             for (var y in obj)
michael@0:                 actual += y;
michael@0:         }});
michael@0: (function() {
michael@0:     for each (var e in obj)
michael@0:         actual += e;
michael@0:  })();
michael@0: 
michael@0: assertEq(actual, loop1 + loop2 + "z" + "undefined");