| // 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 in addition to the two |
| /// required ones. |
| /// @author ilya |
| |
| |
| class C { |
| operator []=(var x, var y, {var o}) {} |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main() { |
| C c = new C(); |
| c[0] = new C(); |
| } |
