| // 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 An abstract instance variable declaration D is treated as an |
| /// abstract getter declaration and possibly an abstract setter declaration. The |
| /// setter is included if and only if D is non-final. The return type of the |
| /// getter and the parameter type of the setter, if present, is the type of D |
| /// (which may be declared explicitly, obtained by override inference, or |
| /// defaulted to dynamic). The parameter of the setter, if present, has the |
| /// modifier covariant if and only if D has the modifier covariant |
| /// |
| /// @description Checks that declaration |
| /// abstract var x; |
| /// desugared as |
| /// dynamic get x; |
| /// void set x(dynamic _); |
| /// @author sgrekhov@unipro.ru |
| |
| |
| abstract class A { |
| abstract var x; |
| } |
| |
| class C1 extends A { // missing getter |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| void set x(var _) {} |
| } |
| |
| class C2 extends A { // missing setter |
| // ^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| int get x => 42; |
| } |
| |
| main() { |
| } |
