// Copyright (c) 2014, 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.

import "package:expect/expect.dart";

class Foo<T> {
  reify() {
    return T;
  }
}

main() {
  Expect.equals(int, new Foo<int>().reify());
  Expect.equals(Foo, new Foo().runtimeType);
}
