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// Copyright 2017 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
// Simple eager deoptimization test.
function f(o) {
return o.x;
}
%PrepareFunctionForOptimization(f);
assertEquals(f({x : 2}), 2);
assertEquals(f({x : 2}), 2);
%OptimizeFunctionOnNextCall(f);
assertEquals(f({x : 2}), 2);
assertEquals(f({y : 1, x : 3}), 3);
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