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 --gc-interval=203
6
7function f() {
8 var e = [0];
9 %PreventExtensions(e);
10 for (var i = 0; i < 4; i++) e.shift();
11}
12
13f();
14f();
15%OptimizeFunctionOnNextCall(f);
16f();
17