| // Copyright (c) 2021, 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 A new primitive type Never. This type is denoted by the built-in |
| * type declaration Never declared in dart:core. |
| * |
| * @description Check new primitive type Never |
| * @author sgrekhov@unipro.ru |
| */ |
| // Requirements=nnbd-weak |
| Never fail() { |
| throw new Exception(); |
| } |
| |
| main() { |
| try { |
| fail(); |
| } on Exception catch(_) {} |
| } |
