// Copyright (c) 2011, 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.
// Dart test for loading several dart files and resolving superclasses lazily.

#library("MultiPassTest.dart");
#source("multi_pass_a.dart");
#source("multi_pass_b.dart");


class Base {
  Base(this.value) { }
  var value;
}

class MultiPassTest {
  static testMain() {
    var a = new B(5);
    Expect.equals(5, a.value);
  }
}

main() {
  MultiPassTest.testMain();
}
