| // Copyright (c) 2019, 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 = 2.6 |
| |
| // Requirements=nnbd-weak |
| |
| import 'package:expect/expect.dart'; |
| import 'mixed_bottom_type_lib.dart'; |
| |
| main() { |
| // The subtype check `void Function(String) <: void Function(Null)` should be |
| // true in weak mode semantics since `Null` is considered a bottom type in |
| // legacy subtyping rules. |
| Expect.isTrue(stringFunction is void Function(Null)); |
| } |