| // Copyright (c) 2024, 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 an error to derive a mixin from a class declaration which |
| /// contains an instance variable with a potentially non-nullable type and no |
| /// initializer expression unless the variable is marked with the `late` |
| /// modifier. |
| /// |
| /// @description Check that it is an error for a mixin class to contain an |
| /// instance variable with a potentially non-nullable type and no initializer |
| /// expression. |
| /// @author sgrekhov22@gmail.com |
| |
| mixin class C { |
| Object instance; |
| // ^^^^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main() { |
| print(C); |
| } |
