| /* | |
| * 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 A factory is a constructor prefaced by the built-in identifier | |
| * factory. | |
| * factoryConstructorSignature: | |
| * factory identifier ('.' identifier)? formalParameterList | |
| * ; | |
| * @description Checks that it is a compile-time error if a factory constructor | |
| * declaration is missing the formal parameter list. | |
| * @compile-error | |
| * @author iefremov | |
| */ | |
| class C { | |
| factory C{} | |
| } | |
| class A implements C{} | |
| main() { | |
| new C(); | |
| } |