| // 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 The reserved word this denotes the target of the current instance |
| /// member invocation. |
| /// thisExpression: |
| /// this |
| /// ; |
| /// @description Checks that word 'this' cannot be used to declare an abstract |
| /// class. |
| /// @author hlodvig |
| /// @reviewer kaigorodov |
| |
| |
| abstract class this { |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| class A implements this { |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main() { |
| try { |
| new A(); |
| } catch (e) {} |
| } |
