| // Copyright (c) 2024, 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. |
| |
| class B1<T> {} |
| |
| mixin M1 {} |
| |
| class SC1<A extends B, B extends List<A>> extends B1<A> with M1 {} |
| |
| class SC2<A extends B, B extends List<A>> extends B1<A> with M1 {} |
| |
| class SC3<A extends B, B extends List<A?>> extends B1<A> with M1 {} |
| |
| class SC4<A extends B, B extends List<A>?> extends B1<A> with M1 {} |
| |
| main() {} |