| // Copyright (c) 2018, 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 |
| |
| class I<X> {} |
| |
| mixin M0<T> on I<T> {} |
| |
| mixin M1<T> on I<T> {} |
| |
| /////////////////////////////////////////////////////// |
| // Inference happens from superclasses to subclasses |
| /////////////////////////////////////////////////////// |
| |
| // Error since class hierarchy is inconsistent |
| class A00 extends I with M0, M1<int> {} /*@compile-error=unspecified*/ |
| |
| void main() {} |