| // 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: |
| * ... |
| * Otherwise it is an error. |
| * |
| * @description Checks that otherwise it is an error |
| * @author sgrekhov@unipro.ru |
| */ |
| |
| main() { |
| List? s = [1, 2, 3]; |
| Map? m = {1:1, 2: 2}; |
| var x1 = <int, int>{...s, ...m}; |
| // ^ |
| // [analyzer] COMPILE_TIME_ERROR.NOT_MAP_SPREAD |
| // [cfe] Unexpected type 'List<dynamic>' of a map spread entry. Expected 'dynamic' or a Map. |
| var x2 = <int, int>{...?s, ...?m}; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
