| // Copyright (c) 2022, 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. |
| |
| // TODO(johnniwinther): Check/create this type as regular bounded i2b. |
| |
| typedef A<X> = X Function(X); |
| |
| class B<X> {} |
| |
| enum E1<Y extends A<Y>> /* Error */ { |
| e1<Never>() // Ok |
| } |
| |
| enum E2<Y extends B<Y>> /* Error */ { |
| e2<Never>() // Ok |
| } |
| |
| enum E3<Y extends E3<Y>> /* Error */ { |
| e3<Never>() // Ok |
| } |
| |
| main() {} |
