// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

class A {
  var function;
  A(function) : function = function;
}

main() {
  var a = new A(499);
  Expect.equals(499, a.function);
}
