// 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. | |
abstract class I { | |
void call(); | |
} | |
class C implements I { | |
void call([int x]) {} | |
} | |
main() { | |
I i = new C(); | |
void Function([int]) f = i; | |
} |