| // 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 non-nullable type alias exported from opted-in |
| * library to legacy library and then back to the opted in code, its variable |
| * cannot be assigned to [null]. |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| // Requirements=nnbd-weak |
| |
| import "exports_A01_opted_out_aliases_lib.dart"; |
| |
| main() { |
| AAlias a = null; |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| IntAlias i = null; |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| FunctionAlias f = null; |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| ObjectAlias o = null; |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| FutureOrIntAlias x = null; |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
