| // 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 Set<Ps> then let S be the inferred type of e1 in context Iterable<Ps>: |
| /// ... |
| /// Otherwise it is an error |
| /// |
| /// @description Checks that otherwise it is an error |
| /// @author sgrekhov@unipro.ru |
| |
| |
| main() { |
| String? s = "Let it be"; |
| var x1 = <String >{...s}; |
| // ^ |
| // [analyzer] COMPILE_TIME_ERROR.NOT_ITERABLE_SPREAD |
| // [cfe] Unexpected type 'String' of a spread. Expected 'dynamic' or an Iterable. |
| var x2 = <String?>{...?s}; |
| // ^ |
| // [analyzer] unspecified |
| // [cfe] unspecified |
| } |
