| /* |
| * 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 spread element in a map literal has a static type that is not [dynamic] and |
| * not a subtype of [Map<Object, Object>]. |
| * @description Checks that compile error is thrown if null-aware spread element |
| * in the map is not dynamic, is not assignable to [Map] and is not [null] |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=constant-update-2018 |
| import "dart:async"; |
| |
| main() { |
| dynamic x1; |
| Map x2; |
| Null x3; |
| |
| Map m1 = {...?x1}; |
| Map m2 = {...?x2}; |
| Map m3 = {...?x3}; |
| } |
