| /* |
| * Copyright (c) 2019, 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 A generic type alias is a declaration [D] of one of the following |
| * forms: |
| * m typedef id<X1 extends B1, . . . , Xs extends Bs> = T; |
| * ... |
| * Under the assumption that X1, . . . , Xs are types such that Xj <: Bj, for |
| * all j ∈ 1..s, it is a compile-time error if [T] is not regular-bounded, and |
| * it is a compile-time error if any type occurring in [T] is not well-bounded. |
| * @description Checks that there is no compile time error if [T] is well |
| * bounded. |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=nonfunction-type-aliases |
| |
| class A {} |
| class B<X> {} |
| class C<X extends C<X>> {} |
| |
| typedef Alias<X> = Function<Y extends X> (X x); |
| |
| typedef AAlias<X extends A> = Function<Y extends X> (); |
| |
| typedef BAlias1<X extends B> = Function<Y extends X> (X x); |
| typedef BAlias2<X extends B<num>> = X Function<Y extends X> (); |
| |
| typedef CAlias1<X extends C<X>> = X Function(X x); |
| typedef CAlias2<X extends C<C<dynamic>>> = X Function(X x); |
| |
| main() {} |
