| /* |
| * 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 (Unified collections) Let [e] be a [setOrMapLiteral]. |
| * |
| * If [e] has a context [C], and the base type of [C] is [Cbase] (that is, |
| * [Cbase] is [C] with all wrapping [FutureOrs] removed), and [Cbase] is not |
| * [?], then let [S] be the greatest closure. |
| * |
| * If [e] has [typeArguments] then: |
| * ... |
| * If there are exactly two type arguments [K] and [V], then [e] is a map |
| * literal with static type [Map<K, V>]. |
| * |
| * @description Checks that [setOrMapLiteral] has two type argument, it's a map. |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=constant-update-2018 |
| import "../../Utils/expect.dart"; |
| |
| main() { |
| Map aMap = {1: 1, 2: 2, 3: 3}; |
| |
| var res = <int, int>{...aMap}; |
| Expect.isTrue(res is Map); |
| } |
