| // Copyright (c) 2020, 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. | |
| import 'package:expect/expect.dart'; | |
| class C<X> { | |
| factory C(Type t) = D<X>; | |
| } | |
| class D<X> implements C<X> { | |
| D(Type t) { | |
| Expect.equals(t, X); | |
| } | |
| } | |
| typedef T = C<num>; | |
| void main() { | |
| T x1 = T(num); | |
| C<num> x2 = T(num); | |
| } |