| // Copyright (c) 2019, 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 |
| |
| // Requirements=nnbd-strong |
| typedef Neverland = Never; |
| |
| void test(var x) { |
| if (x is Neverland) { |
| x(); |
| x(1); |
| x("1"); |
| } |
| } |
| |
| main() { |
| test(null); |
| } |
