| /* |
| * 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. |
| */ |
| /** |
| * @assertion If an unmigrated library re-exports a migrated library, the |
| * re-exported symbols retain their migrated status (that is, downstream |
| * migrated libraries will see their migrated types). |
| * @description Check that if function typedef with [Never] argument is exported |
| * from opted-in library to legacy library and then back to the opted in code, |
| * it retains its status. Typedef is in the form [typedef <typeIdentifier> |
| * <typeParameters> = <functionType>]. |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable |
| // Requirements=nnbd-strong |
| |
| import "../../Utils/expect.dart"; |
| import "exports_A01_legacy_lib.dart"; |
| |
| typedef exp_never_arg = void Function(Never n); |
| |
| main() { |
| Expect.equals(exp_never_arg, def_never_arg); |
| } |
