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
7function foo() {
8  var a = {b: -1.5};
9  for (var i = 0; i < 1; i++) {
10    a.b = 1;
11  }
12  assertTrue(0 <= a.b);
13}
14
15foo();
16foo();
17%OptimizeFunctionOnNextCall(foo);
18foo();
19