| // 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 From the Unified collection Spec: |
| * A spreadElement starting with [...] is a constant element if its expression |
| * is constant and it evaluates to a constant List, Set or Map instance |
| * originally created by a list, set or map literal. It is a potentially |
| * constant element if the expression is a potentially constant expression. |
| * @description: Checks that constant map spread element can be potentially |
| * constant map. |
| * @compile-error |
| * @author iarkh@unipro.ru |
| */ |
| |
| class MyClass { |
| const MyClass(); |
| } |
| |
| main() { |
| const Map m = {...(MyClass() is MyClass ? 12345 : {2: 2})}; |
| } |
