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// 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 --gc-interval=203
function f() {
var e = [0];
Object.preventExtensions(e);
for (var i = 0; i < 4; i++) e.shift();
}
f();
f();
%OptimizeFunctionOnNextCall(f);
f();
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