| // 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. | |
| /// @author ilya | |
| class C { | |
| operator []({var o}) {} | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| } | |
| main() { | |
| new C()[]; | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| } |