| /* |
| * 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 In cases where the context type is not specific enough to |
| * disambiguate, we could make it an error instead of defaulting to map. |
| * However, that would be inconsistent with how empty collections are handled. |
| * Those have to default to map for backwards compatibility. |
| * @description Checks that empty collection is a map. |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=constant-update-2018 |
| |
| import "../../Utils/expect.dart"; |
| |
| main() { |
| Expect.isTrue({} is Map); |
| |
| dynamic map = {}; |
| Expect.isTrue(map is Map); |
| } |
