| // 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. | |
| // dart2jsOptions=--strong | |
| import 'package:expect/expect.dart'; | |
| abstract class A { | |
| m<X, Y>(); | |
| } | |
| class B implements A { | |
| noSuchMethod(Invocation i) { | |
| return [i.typeArguments[0], i.typeArguments[1]]; | |
| } | |
| } | |
| void main() { | |
| A x = new B(); | |
| Expect.listEquals([int, String], x.m<int, String>()); | |
| } |