| /* | |
| * 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 any default values are specified in | |
| * the signature of function type alias. | |
| * @description Checks that a compile error is produced when a default value is | |
| * specified for an optional positional argument in a function type alias. | |
| * @compile-error | |
| * @author iefremov,sgrekhov@unipro.ru | |
| */ | |
| typedef F([var a = null]); | |
| main() { | |
| } |