| // Copyright (c) 2017, 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. |
| |
| /*@testedFeatures=error*/ |
| |
| class A {} |
| |
| class B extends A {} |
| |
| class C { |
| void set x(A value) {} |
| A get y => null; |
| } |
| |
| class D extends C { |
| void set x(Object value) {} // Ok |
| B get y => null; // Ok |
| } |
| |
| class E extends C { |
| void set x(B /*@error=OverrideTypeMismatchParameter*/ value) {} |
| Object get /*@error=OverrideTypeMismatchReturnType*/ y => null; |
| } |
| |
| main() {} |