| /* | |
| * 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 if arity of the user-declared operator | |
| * []= is not 2. | |
| * @description Checks that a compile-time error is produced if a user-defined | |
| * operator []= specifies a single parameter. | |
| * @compile-error | |
| * @author iefremov | |
| */ | |
| class C { | |
| operator []=(var index) {} | |
| } | |
| main() { | |
| new C()[0] = new C(); | |
| } |