| // Copyright (c) 2020, 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 'issue42181_lib.dart'; | |
| int? f1(int x) => x; | |
| void test() { | |
| F f = null; // Static error | |
| f = f1; // No error | |
| } | |
| main() {} |