// Copyright (c) 2018, 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 It is a static error when await is used when the collection
/// literal is not inside an asynchronous function.
///
/// @description Checks that it is a static error when await is used when the
/// collection literal is not inside an asynchronous function.
/// @author sgrekhov@unipro.ru


main() {
  [await for (String i in Stream.fromIterable(["not", "int"])) i];
//                     ^
// [analyzer] unspecified
// [cfe] unspecified
}
