// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax --enable-slow-asserts
function f(a, x) {
a.shift();
a[0] = x;
}
f([1], 1.1);
f([1], 1.1);
%OptimizeFunctionOnNextCall(f);
f([1], 1.1);