blob: 1eb18c9518289769facffbf4a484c590ded20114 [file] [log] [blame]
// 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
}