v8/test/mjsunit/regress/regress-1476.js

// Copyright 2011 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
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// Flags: --allow-natives-syntax

function foo(i) {
  return i % 2 | 0;
};
%PrepareFunctionForOptimization(foo);
assertEquals(-1, foo(-1));
assertEquals(-1, foo(-1));
%OptimizeFunctionOnNextCall(foo);
assertEquals(-1, foo(-1));