Language/Classes/Superclasses/wrong_superclass_t01.dart

// 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 It is a compile-time error if the extends clause of a class C
/// specifies an enumerated type, a malformed type or a deferred type as a
/// superclass.
/// @description Checks that it is a compile-time error when the type expression
/// in a class's extends clause denotes an unavailable type.
/// @compile-error
/// @author pagolubev


class A extends Unavailable {}

main() {
  new A();
}