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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
var global = true;
global = false;
function f() {
return !global;
}
%PrepareFunctionForOptimization(f);
%OptimizeFunctionOnNextCall(f);
assertTrue(f());
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