| // 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 rodionov |
| |
| |
| foo({final p: 1}) { |
| p = 1; |
| } |
| |
| main() { |
| foo(); |
| } |
