| // Copyright (c) 2023, 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 Abstract final class cannot be constructed, extended, implemented |
| /// or mixed in and is not exhaustive |
| /// |
| /// @description Checks that it is a compile-time error to declare a mixin with |
| /// no `base` modifier on an `abstract final class` in the same library where it |
| /// is defined |
| /// @author sgrekhov22@gmail.com |
| |
| abstract final class AbstractFinalClass {} |
| |
| mixin MixinOnFinalClass on AbstractFinalClass {} |
| // ^^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| main() { |
| print(MixinOnFinalClass); |
| } |
