| // 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 static warning if a non-abstract class inherits an |
| * abstract method. |
| * @description Checks that it is a compile error if a non-abstract class |
| * inherits an abstract method. Test type aliases |
| * @compile-error |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| |
| abstract class A { |
| foo(); |
| } |
| typedef AAlias = A; |
| |
| class B extends AAlias { |
| } |
| |
| main() { |
| } |
