| // 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 class can be extended and implemented but not |
| /// constructed, mixed in and is not exhaustive |
| /// |
| /// @description Checks that it is a compile-time error to tear off constructor |
| /// of an `abstract class` |
| /// @author sgrekhov22@gmail.com |
| |
| abstract class AbstractClass { |
| AbstractClass(); |
| AbstractClass.x(); |
| } |
| |
| main() { |
| var tf1 = AbstractClass.new; |
| // ^^^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| var tf2 = AbstractClass.x; |
| // ^^^^^^^^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
