// Copyright (c) 2011, 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 The special type void may only be used as the return type of a
/// function: it is a compile-time error to use void in any other context.
/// For example, as a type argument, or as the type of a variable or parameter.
/// @description Checks that with generalized void using [void] it is a
/// compile-time error to pass a value with static type void to the function
/// which takes an Object
/// @issue 30177
/// @author sgrekhov@unipro.ru

void v = null;

main() {
  print(v);
//      ^
// [analyzer] unspecified
// [cfe] unspecified
}
