| /* |
| * 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 constant map is not assignable to [Map] and is not [Null] |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=constant-update-2018 |
| |
| main() { |
| const x1 = []; |
| const x2 = {1}; |
| const x3 = 100; |
| const x4 = "check"; |
| |
| const Map m1 = {...?x1}; //# 01: compile-time error |
| const Map m2 = {...?x2}; //# 02: compile-time error |
| const Map m3 = {...?x3}; //# 03: compile-time error |
| const Map m4 = {...?x4}; //# 04: compile-time error |
| } |
