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// Copyright 2016 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
function f(a, x) {
a.shift(2, a.length = 2);
a[0] = x;
};
%PrepareFunctionForOptimization(f);
f([], 1.1);
f([1], 1.1);
%OptimizeFunctionOnNextCall(f);
f([1], 1.1);
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