| // Copyright (c) 2015, 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 also a compile-time error to subclass, mix-in or implement |
| /// an enum or to explicitly instantiate an enum. |
| /// @description Checks that it is compile-time error to subclass an enum via |
| /// type alias |
| /// @author sgrekhov@unipro.ru |
| |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| enum E {a, b, c} |
| |
| typedef EAlias = E; |
| |
| class C extends EAlias { |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main() { |
| new C(); |
| } |
