| /* |
| * Copyright (c) 2018, 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 Each element in a map can be one of a few things: |
| * A normal expression. |
| * An if element. |
| * A for element. |
| * The body of if and for elements use listElement, not expression, which |
| * allows nesting. |
| * |
| * @description Checks that each element in the map can be a normal expression, |
| * 'if' element or 'for' element. Test combination of 'if' and 'for' |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=constant-update-2018 |
| import "../../Utils/expect.dart"; |
| |
| main() { |
| bool b = true; |
| List<int> collection = [3, 1, 4, 1, 5]; |
| |
| Map<String, int> map = { |
| "-0": -3, "-1": -1, "-2": -4, |
| if (b) for (var v in collection) "$v": v + 1, |
| if (!b) "x": 1, |
| for (int i = 15; i < 20; i++) if (i.isEven) "$i": i |
| }; |
| Expect.mapEquals({ |
| "-0": -3, |
| "-1": -1, |
| "-2": -4, |
| "3": 4, |
| "1": 2, |
| "4": 5, |
| "5": 6, |
| "16": 16, |
| "18": 18}, map); |
| } |
