| /* |
| * 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 For the purposes of extension method resolution, there is no |
| * special treatment of nullable types with respect to what members are |
| * considered accessible. That is, the only members of a nullable type that are |
| * considered accessible (and hence which take precedence over extensions) are |
| * the members on Object. |
| * |
| * @description Check that extension method resolution is applicable to the |
| * nullable type. Test type A? |
| * @author sgrekhov@unipro.ru |
| * @issue 41349 |
| */ |
| // Requirements=nnbd-strong |
| |
| import "../../Utils/expect.dart"; |
| |
| extension on int? { |
| bool get isEven => this?.isEven ?? true; |
| } |
| |
| void main() { |
| int? i = null; |
| Expect.isTrue(i.isEven); |
| } |