| // Copyright (c) 2018, 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. |
| |
| /// @description Regression test for the issue 33701 (Dart does not throw error |
| /// if function argument parameter extends [Null]). |
| /// |
| /// Finally analyzer behavior was fixed here, so checks that function type |
| /// parameter can extend [Never] with nnbd turned on. |
| /// |
| /// @Issue 33701 |
| /// @author iarkh@unipro.ru |
| |
| |
| void testme1<X extends Never>(X x) {} |
| X testme2<X extends Never>() => throw "Cannot do it"; |
| X testme3<X extends Never>(X x) => throw "Cannot do it"; |
| void testme4<X extends Never>() {} |
| |
| main() {} |
