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 --enable-slow-asserts
6
7function f(a, x) {
8  a.shift();
9  a[0] = x;
10}
11
12f([1], 1.1);
13f([1], 1.1);
14%OptimizeFunctionOnNextCall(f);
15f([1], 1.1);
16