| // Copyright (c) 2014, 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 A<T> {} | |
| class B<S> { | |
| int? foo(S s) => null; | |
| } | |
| class C extends A<int> with B<String> {} | |
| main() { | |
| var list = <String>['foo']; | |
| var c = new C(); | |
| list.map(c.foo); | |
| } |