regress-358059.js 455 Bytes
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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

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function f(a, b) {
  return b + a.x++;
};
%PrepareFunctionForOptimization(f);
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var o = {};
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o.__defineGetter__('x', function() {
  return 1;
});
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assertEquals(4, f(o, 3));
assertEquals(4, f(o, 3));
%OptimizeFunctionOnNextCall(f);
assertEquals(4, f(o, 3));