| // 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 with [Never] argument is exported from |
| * opted-in library to legacy library and then back to the opted in code, it |
| * retains its status and so never be can called. |
| * @author iarkh@unipro.ru |
| */ |
| // Requirements=nnbd-weak |
| |
| import "exports_A01_opted_out_lib.dart"; |
| |
| main() { |
| test_never_arg(1); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| |
| test_never_arg(null); |
| // ^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
