| /* |
| * 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. |
| */ |
| /** |
| * @assertion |
| * NORM(C<T0, ..., Tn>) = C<R0, ..., Rn> where Ri is NORM(Ti) |
| * |
| * @description Checks that NORM(C<T0, ..., Tn>) = C<R0, ..., Rn> where Ri is |
| * NORM(Ti). Test T?? == T? |
| * |
| * @author sgrekhov@unipro.ru |
| */ |
| // Requirements=nnbd-strong |
| class T {} |
| class A<X> {} |
| class B<X> implements A<C<X?>> {} |
| |
| class C<X> {} |
| |
| class Test extends B<T?> implements A<C<T?>> {} |
| |
| main() { |
| new Test(); |
| } |
