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: --allow-natives-syntax
6
7var a = {y:1.5};
8a.y = 0;
9var b = a.y;
10a.y = {};
11var d = 1;
12function f() {
13  d = 0;
14  return {y: b};
15}
16f();
17f();
18%OptimizeFunctionOnNextCall(f);
19f();
20