| // Copyright (c) 2018, 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=inference,error*/ |
| library test; |
| |
| class C { |
| dynamic operator []=(int index, dynamic value) {} |
| } |
| |
| abstract class I { |
| void operator []=(int index, dynamic value) {} |
| } |
| |
| class D extends C implements I { |
| operator /*@topType=void*/ []=(int index, /*@topType=dynamic*/ value) {} |
| } |
| |
| main() {} |