| // 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 Optional parameters may be specified and provided with default |
| * values. |
| * defaultFormalParameter: |
| * normalFormalParameter ('=' expression)? |
| * ; |
| * defaultNamedParameter: |
| * normalFormalParameter (':' expression)? |
| * ; |
| * @description Checks that reassigning a final optional parameter inside the |
| * function produces a compile error |
| * @compile-error |
| * @author iefremov |
| */ |
| |
| foo([final p = 1]) { |
| p = 1; |
| } |
| |
| main() { |
| foo(); |
| } |
