Language/Classes/Superclasses/superclass_of_itself_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.

// @dart = 2.9

/// @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.
/// @author pagolubev


class A extends A {}
//    ^
// [analyzer] unspecified
// [cfe] unspecified

main() {
  try {
    new A();
  } catch (e) {}
}