| // 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 compile error is thrown if constant list spread |
| * element is not potentially constant list or set. |
| * @compile-error |
| * @author iarkh@unipro.ru |
| */ |
| |
| class A { |
| const A(); |
| } |
| |
| main() { |
| const List aList = [...(A() is A ? 123 : [])]; |
| } |
