// Copyright 2014 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. var o1 = {}; o1.x = 1 o1.y = 1.5 var o2 = {} o2.x = 1.5; o2.__defineSetter__('y', function(v) { }); o1.y;