| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion It is a compile-time error if: |
| /// A spread element in a list or set literal has a static type that is not |
| /// dynamic and not a subtype of Iterable<Object>. |
| /// @description Checks that compile error is thrown if null-aware spread element |
| /// in the list is not dynamic and is not assignable to [Iterable] or [Null] |
| /// @author iarkh@unipro.ru |
| |
| |
| main() { |
| dynamic x1; |
| List x2; |
| Set x3; |
| Iterable x4; |
| Null x5; |
| |
| List res; |
| |
| res = [...?x1]; |
| res = [...?x2]; |
| res = [...?x3]; |
| res = [...?x4]; |
| res = [...?x5]; |
| } |