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1// Copyright 2015 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 = [-0, 0];
8var b;
9function foo(a) {
10  for (var i = 0; i < 2; ++i) {
11    b = a[i];
12  }
13}
14foo(a);
15foo(a);
16%OptimizeFunctionOnNextCall(foo);
17foo(a);
18