| /* |
| * 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 Top: if T0 is dynamic or void then T0 <: T1 if Object? <: T1 |
| * @description Check that if type T0 is void and Object? <: T1 then T0 is a |
| * subtype of a type T1. |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable |
| |
| class T1 {} |
| |
| void t0Instance = "Show must go on"; |
| T1? t1Instance = new T1(); |
| |
| //# @T0 = Void |
| //# @T1 = Object? |
