| /* |
| * 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 error if a factory returns a non-null object whose |
| * type is not a subtype of its actual return type. |
| * @description Checks that returning an object whose type is not subtype of M |
| * from factory M.id produces a compile error. |
| * @author kaigorodov |
| */ |
| |
| abstract class I {} |
| |
| class C implements I {} |
| |
| class A implements I { |
| factory A.foo() => C(); |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
| |
| main() { |
| A.foo(); |
| } |
