// 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 list spread element cannot be [Map], [int]
/// or [null].
/// @author iarkh@unipro.ru


main() {
  const List res1 = const [...{1: 2, 3: 4}];
//                            ^^^^^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
  const List res2 = const [...44];
//                            ^^
// [analyzer] unspecified
// [cfe] unspecified
  const List res3 = const [...null];
//                            ^^^^
// [analyzer] unspecified
// [cfe] unspecified
}