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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
function g() {
this.x = {};
}
function f() {
new g();
};
%PrepareFunctionForOptimization(f);
function deopt(x) {
%DeoptimizeFunction(f);
}
f();
f();
%OptimizeFunctionOnNextCall(f);
Object.prototype.__defineSetter__('x', deopt);
f();
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