blob: 9b487fa8b5873ca3a698687dc7f27858759375bf [file] [log] [blame]
// 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.
/// @author
class A {
const A();
main() {
const Set aSet = {...(A() is A ? 123 : [])};
// ^
// [analyzer] unspecified
// [cfe] unspecified