| /* |
| * 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 the name of a named |
| * optional parameter begins with an _ character. |
| * @description Checks that it is a compile-time error if the name of a named |
| * optional parameter begins with an '_' character. |
| * @compile-error |
| * @author rodionov |
| * @reviewer kaigorodov |
| */ |
| |
| class A { |
| var _p; |
| A({this._p: ""}){ |
| print(_p); |
| } |
| } |
| |
| main() { |
| try { |
| new A(_p: "Optional parameters names must not begin with an underscore!"); |
| } catch(x) {} |
| } |
