| // Copyright (c) 2016, 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.md file. | |
| // @dart=2.9 | |
| import "package:expect/expect.dart"; | |
| class A { | |
| A() {} | |
| factory A.foo() = C.bar; | |
| int m() {} | |
| } | |
| class C extends A { | |
| C() {} | |
| factory C.bar() = D; | |
| int m() { | |
| return 1; | |
| } | |
| } | |
| class D extends C { | |
| int m() { | |
| return 2; | |
| } | |
| } | |
| main() { | |
| A a = new A.foo(); | |
| Expect.equals(2, a.m()); | |
| } |