| /* |
| * 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 To infer the type of element: |
| * ... |
| * If element is a spreadElement with expression e1: |
| * ... |
| * If P is Map<Pk, Pv> then let S be the inferred type of e1 in context P: |
| * ... |
| * If S is dynamic, then the inferred key type of element is dynamic, and the |
| * inferred value type of element is dynamic. |
| * @description Checks that if S is dynamic, then the inferred set element type |
| * of element is dynamic. |
| * @author sgrekhov@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=constant-update-2018 |
| import "../../Utils/expect.dart"; |
| |
| test(x) { |
| Map<int, String> m = {...x}; |
| Expect.isTrue(m is Map<int, String>); |
| } |
| |
| main() { |
| dynamic d = {1: "1", 2: "2", 3: "3", 4: "4"}; |
| test(d); |
| } |
