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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 foo(a) {
return a.push(true);
};
%PrepareFunctionForOptimization(foo);
var a = [];
assertEquals(1, foo(a));
assertEquals(2, foo(a));
%OptimizeFunctionOnNextCall(foo);
assertEquals(3, foo(a));
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