| /* |
| * 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 static warning and a NoSuchMethodError. |
| * @static-warning |
| * @author iefremov |
| * @reviewer kaigorodov |
| * @reviewer rodionov |
| */ |
| import "../../../Utils/expect.dart"; |
| |
| foo([final p = 1]) { |
| try { |
| p = 1; /// static warning cannot assign value to final variable |
| Expect.fail("NoSuchMethodError expected"); |
| } on NoSuchMethodError catch(ok) {} |
| } |
| |
| main() { |
| foo(); |
| } |
