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// 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 can be constant list
/// or set.
/// @author
import "../../Utils/expect.dart";
main() {
const List res1 = const [...[1, 2, 3], 4];
Expect.listEquals([1, 2, 3, 4], res1);
const List res2 = const [5, ...{2, 11}];
Expect.listEquals([5, 2, 11], res2);
const List res3 = const [...[]];
Expect.listEquals([], res3);