| // 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 It is not an error to apply an expression of type Never in the |
| * function position of a function call |
| * |
| * @description Check that it is not an error to apply an expression of type |
| * Never in the function position of a function call. Test type aliases |
| * @author sgrekhov@unipro.ru |
| * @issue 39866 |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| // Requirements=nnbd-weak |
| typedef Neverland = Never; |
| |
| void test(var x) { |
| if (x is Neverland) { |
| x(); |
| x(1); |
| x("1"); |
| } |
| } |
| |
| main() { |
| test(null); |
| } |
