| // 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 A { | |
| dynamic call(dynamic a, dynamic b) { | |
| return a; | |
| } | |
| } | |
| typedef S Reducer<S>(S a, dynamic b); | |
| void foo<S>(Reducer<S> v) {} | |
| void test() { | |
| foo<String>(new A()); | |
| } | |
| main() {} |