| /* |
| * 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) |
| * It is a compile-time error if: |
| * ... |
| * A spread element in a list or set has a static type that implements |
| * [Iterable<T>] for some [T] and [T] is not assignable to the element type of |
| * the list. |
| * @description Checks that compile error appears if [T] is not assignable to |
| * the element type. |
| * @compile-error |
| * @author iarkh@unipro.ru |
| */ |
| // SharedOptions=--enable-experiment=constant-update-2018 |
| |
| main() { |
| var strings = <String>[]; |
| var res = <int>{11, ...strings}; |
| } |
