regress-4493-1.js 444 Bytes
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// Copyright 2015 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 baz(x, f) {
  return x.length;
};
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function bar(x, y) {
  if (y) {}
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  baz(x, function() {
    return x;
  });
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};

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function foo(x) {
  bar(x, '');
};
%PrepareFunctionForOptimization(foo);
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%OptimizeFunctionOnNextCall(foo);
foo(['a']);