| // 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 generic function typedef with nullable type |
| /// parameter is exported from opted-in library to legacy library and then back |
| /// to the opted in code, typedef retains its status. Typedef is in the form |
| /// [typedef <typeIdentifier> <typeParameters> = <functionType>]. Check function |
| /// with argument. |
| /// @author iarkh@unipro.ru |
| |
| // Requirements=nnbd-weak |
| |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| import "exports_A01_opted_out_lib.dart"; |
| |
| typedef exp_dynamic <T> = void Function(T); |
| typedef exp_nullable_int <T extends int?> = void Function(T); |
| typedef exp_nullable_object <T extends Object?> = void Function(T); |
| typedef exp_nullable_function<T extends Function?> = void Function(T); |
| typedef exp_null <T extends Null> = void Function(T); |
| typedef exp_futureOr <T extends FutureOr> = void Function(T); |
| |
| main() { |
| Expect.equals(exp_nullable_int, g_def_nullable_int_arg ); |
| Expect.equals(exp_nullable_object, g_def_nullable_object_arg ); |
| Expect.equals(exp_dynamic, g_def_dynamic_arg ); |
| Expect.equals(exp_nullable_function, g_def_nullable_function_arg); |
| Expect.equals(exp_null, g_def_null_arg ); |
| Expect.equals(exp_futureOr, g_def_futureOr_arg ); |
| } |