Language/Classes/Superclasses/superclass_of_itself_t03.dart

/*
 * Copyright (c) 2019, 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 a class C is a superclass of itself.
 * @description Checks that it is a compile-time error if a class references
 * itself in its extends clause. Test type aliases
 * @compile-error
 * @author sgrekhov@unipro.ru
 */
// SharedOptions=--enable-experiment=nonfunction-type-aliases

class A extends AAlias {}

typedef AAlias = A;

main() {
  new A();
}