michael@0: 
michael@0: function Foo() {
michael@0:   var x = this.property;
michael@0:   this.property = 5;
michael@0:   glob = x;
michael@0: }
michael@0: Foo.prototype.property = 10;
michael@0: for (var i = 0; i < 10; i++) {
michael@0:   new Foo();
michael@0:   assertEq(glob, 10);
michael@0: }
michael@0: 
michael@0: function Bar() {
michael@0:   this.property;
michael@0:   this.other = 5;
michael@0: }
michael@0: Bar.prototype.other = 10;
michael@0: Object.defineProperty(Bar.prototype, "property", {
michael@0:   get: function() { glob = this.other; }
michael@0: });
michael@0: for (var i = 0; i < 10; i++) {
michael@0:   new Bar();
michael@0:   assertEq(glob, 10);
michael@0: }