| // 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-time error to declare an optional parameter in an |
| * operator. |
| * @description Checks that a compile-time error is produced if a user-defined |
| * operator []= specifies one optional named parameter. |
| * @compile-error |
| * @author ilya |
| */ |
| |
| class C { |
| operator []=({var v}) {} |
| } |
| |
| main() { |
| C c = new C(); |
| c[] = new C(); |
| } |
