| // 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. | |
| import 'package:expect/expect.dart'; | |
| abstract class A { | |
| m({a, b}); | |
| } | |
| class B implements A { | |
| noSuchMethod(Invocation i) { | |
| return '${i.namedArguments[#a]},${i.namedArguments[#b]}'; | |
| } | |
| } | |
| void main() { | |
| A x = new B(); | |
| Expect.equals('3,4', x.m(a: 3, b: 4)); | |
| Expect.equals('3,4', x.m(b: 4, a: 3)); | |
| } |