| // 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. |
| |
| /// @assertion All opted-in libraries upstream from the legacy library are |
| /// viewed by the legacy library with nullability related features erased from |
| /// their APIs. In particular: |
| /// - All types of the form T? in the opted-in API are treated as T. |
| /// - All required named parameters are treated as optional named parameters. |
| /// - The type Never is treated as the type Null |
| /// |
| /// @description Check that all required named parameters are treated as optional |
| /// named parameters. |
| /// @author sgrekhov@unipro.ru |
| |
| // @dart=2.6 |
| // Requirements=nnbd-weak |
| import "opted_in_lib.dart"; |
| |
| main() { |
| A.bar(); |
| test(); |
| new A().test(); |
| |
| A.bar(named: "Lily"); |
| test(named: "was"); |
| new A().test(named: "here"); |
| } |