1// Copyright 2014 the V8 project authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// Flags: --track-field-types 6 7var b1 = {d: 1}; var b2 = {d: 2}; 8var f1 = {x: 1}; var f2 = {x: 2}; 9f1.b = b1; 10f2.x = {}; 11b2.d = 4.2; 12f2.b = b2; 13var x = f1.x; 14