| /* |
| * 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. |
| */ |
| /** |
| * @assertion We say that a type T0 is a subtype of a type T1 (written T0 <: T1) |
| * when: |
| * Left Bottom: if T0 is Never then T0 <: T1 |
| * @description Check that Never isn't a valid super-bounded type argument |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable |
| |
| class C<X extends C<X>> {} |
| |
| main() { |
| C<Never> c = C <Never>(); |
| // ^^^^^ |
| // [analyzer] unspecified |
| // [cfe] unspecified} |
| } |
