| /* |
| * 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 It is an error to call the default List constructor with a length |
| * argument and a type argument which is potentially non-nullable. |
| * |
| * @description Check that it is no error to call the default List constructor |
| * without a length argument or a type argument which is not potentially |
| * non-nullable. |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=non-nullable |
| class A {} |
| |
| class C<X extends A?> { |
| X x; |
| C(this.x); |
| |
| test() { |
| List l1 = new List<X>(); |
| List l2 = new List<A?>(3); |
| } |
| } |
| |
| main() { |
| A? a = new A(); |
| C<A?> c = new C<A?>(a); |
| c.test(); |
| } |