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 f() { [].lastIndexOf(42); }
8
9f();
10f();
11%OptimizeFunctionOnNextCall(f);
12f();
13