| // Copyright (c) 2011, 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 a compile error if a getter m1 overrides a getter m2 and |
| * the type of m1 is not a subtype of the type of m2. |
| * @description Checks that there are no compile error or warnings when type of |
| * m1 is in fact a subtype of type of m2 |
| * @static-clean |
| * @author ilya |
| */ |
| |
| class Super {} |
| class Sub extends Super {} |
| |
| class A { |
| num get getter1 => 0; |
| Super? get getter2 => null; |
| Super? get getter3 => null; |
| Object get getter4 => new Object(); |
| } |
| |
| class C extends A { |
| int get getter1 => 1; |
| Super? get getter2 => null; |
| Sub? get getter3 => null; |
| Super get getter4 => new Super(); |
| } |
| |
| main() { |
| new A(); |
| new C(); |
| } |