| // 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. |
| |
| /*@testedFeatures=error*/ |
| |
| class I<X> {} |
| |
| class M0<T> extends Object implements I<T> {} |
| |
| class M1<T> extends I<T> {} |
| |
| // M0 is inferred as M0<dynamic> (unconstrained) |
| // M1 is inferred as M1<dynamic> (constrained by inferred argument to M0) |
| // Error since class hierarchy is inconsistent |
| class /*@error=AmbiguousSupertypes*/ A extends Object |
| with M0, M1 |
| implements I<int> {} |
| |
| main() {} |
