// 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 time error is thrown if constant set spread
 * element is not a potentially constant list or set.
 * @compile-error
 * @author iarkh@unipro.ru
 */

class A {
  const A();
}

main() {
  const Set aSet = {...(A() is A ? 123 : [])};
}
