// 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.// Flags: --allow-natives-syntaxvara={y:1.5};a.y=0;varb=a.y;a.y={};vard=1;functionf(){d=0;return{y:b};}f();f();%OptimizeFunctionOnNextCall(f);f();