// 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 before a C-style for
/// element. await can only be used with for-in loops.
///
/// @description Checks that it is a static error when await is used before a
/// C-style for element.
/// @author sgrekhov@unipro.ru


main() async {
  [await for (int i = 0; i < 10; i++) i];
// ^
// [analyzer] unspecified
// [cfe] unspecified
}
