blob: 8dbb393c71de6c6361ba40d0f8c9c8f46484d4d1 [file] [log] [blame]
// 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.
/// @assertion The superclass of a class C that has a with clause with
/// M1,...,Mk and an extends clause extends S is the application of mixin
/// Mk*...*M1 to S. If no with clause is specified then the extends clause of a
/// class C specifies its superclass.
/// @description Checks that a class can indeed specify a superclass using the
/// extends clause and an instance of this class is also an instance of that
/// superclass.
/// @author pagolubev
import "../../../Utils/expect.dart";
class A {}
class B extends A {}
main() {
Expect.isTrue(new B() is A);