| // 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 has the dot but not the named constructor identifier that should | |
| /// follow it. | |
| /// @author iefremov | |
| class C { | |
| factory C.() = A; | |
| // ^ | |
| // [analyzer] unspecified | |
| // [cfe] unspecified | |
| } | |
| class A implements C{} | |
| main() { | |
| new C(); | |
| } |