// 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 = 2.7 | |
// dart2jsOptions=--strong | |
import 'package:expect/expect.dart'; | |
abstract class A { | |
m(x); | |
} | |
class B implements A { | |
noSuchMethod(Invocation i) { | |
return i.memberName; | |
} | |
} | |
void main() { | |
A x = new B(); | |
Expect.equals(#m, x.m(3)); | |
} |