Language/Types/Type_Aliases/self_reference_t19.dart

// 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 Any self reference in a type alias, either directly or recursively
/// via another type declaration, is a compile-time error
/// @description Checks that any self reference in a type alias is a compile-time
/// error. Test recursive reference
/// @author sgrekhov@unipro.ru

class C<T> {}

typedef CAlias1<T extends CAlias2> = C<T>;
//      ^
// [analyzer] unspecified
// [cfe] unspecified
typedef CAlias2<T extends CAlias1> = C<T>;
//      ^
// [analyzer] unspecified
// [cfe] unspecified

main() {
  print(CAlias1);
  print(CAlias2);
}