| // 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 an optional positional parameter in addition to the
|
| * required one.
|
| * @compile-error
|
| * @author rodionov
|
| */
|
|
|
| class C {
|
| operator [](var r, [var o]) {}
|
| }
|
|
|
| main() {
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| new C()[1];
|
| }
|
