| // Copyright (c) 2018, 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. |
| |
| // This test checks that covariant and contravariant occurrences of the same |
| // type variable in the bounds of the other type variables from the same |
| // declaration that are not being transitively depended on by that variable are |
| // replaced with the bound of that variable and Null respectively. |
| |
| class A<X> {} |
| |
| class C<X, Y extends X Function(X)> {} |
| |
| C c = throw ''; |
| |
| class D<X extends num, Y extends X Function(X)> {} |
| |
| D d = throw ''; |
| |
| main() {} |
