michael@0: // Return the trap result
michael@0: var proxy = new Proxy(Object.create(Object.create(null, {
michael@0:     'foo': {
michael@0:         configurable: true
michael@0:     }
michael@0: }), {
michael@0:     'bar': {
michael@0:         configurable: true
michael@0:     }
michael@0: }), {
michael@0:     has: function (target, name) {
michael@0:         return false;
michael@0:     }
michael@0: });
michael@0: assertEq('foo' in proxy, false);
michael@0: assertEq('bar' in proxy, false);