| /* |
| * 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 a compile-time error if: |
| * A non-null-aware spread element has static type Null. |
| * @description Checks that compile error is thrown if spread element is |
| * statically [Null]. |
| * @description Check that trying to use [null] element as a non-null-aware |
| * spread element in constant causes compile error |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=constant-update-2018 |
| |
| const Null n = null; |
| |
| main() { |
| const res1 = [...n]; //# 01: compile-time error |
| const Map res2 = {...n}; //# 02: compile-time error |
| const Set res3 = {...n}; //# 03: compile-time error |
| |
| const res4 = <int>[...n]; //# 04: compile-time error |
| const res5 = <int>{...n}; //# 05: compile-time error |
| const res6 = <int, int>{...n}; //# 06: compile-time error |
| } |
