blob: 90c282be08bb5d94ce0a90b09114a988b07e0a3c [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 An if element:
* ...
* It is a compile-time error if the then and else branches are not potentially
* const expressions. The "potentially const" is to allow a the unchosen branch
* to throw an exception. In other words, if elements short-circuit.
*
* @description Checks that it is a compile-time error if the then and else
* branches are not potentially const expressions.
* @author sgrekhov@unipro.ru
*/
// SharedOptions=--enable-experiment=constant-update-2018
main() {
const t = true;
var x = 1;
List<int> list1 = const [if (t) x else 1 ]; //# 01: compile-time error
const List<int> list2 = [if (!t) 1 else x ]; //# 02: compile-time error
var list3 = const [if (t) x else 1, ]; //# 03: compile-time error
var list4 = const <int>[if (!t) 1 else x, ]; //# 04: compile-time error
const list5 = [if (t) 1 else x ]; //# 05: compile-time error
Set<int> set1 = const {if (t) x else 1, -1 }; //# 06: compile-time error
const Set<int> set2 = {if (!t) 1 else x, -1 }; //# 07: compile-time error
var set3 = const {if (t) x else 1, -1, }; //# 08: compile-time error
var set4 = const <int>{if (!t) 1 else x, -1, }; //# 09: compile-time error
const set5 = {if (!t) 1 else x, -1 }; //# 10: compile-time error
Map<int, String> map1 = const {if (!t) 1: "1" else x: "1"}; //# 11: compile-time error
const Map<int, String> map2 = {if (t) x: "x" else 1: "x"}; //# 12: compile-time error
var map3 = const {if (!t) 1: "x" else x: "x"}; //# 13: compile-time error
var map4 = const <int, String>{if (!t) 1: "x" else x: "x"}; //# 14: compile-time error
const map5 = {if (!t) 1: "x" else x: "x"}; //# 15: compile-time error
}