// 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 It is a compile error if type does not denote a class
/// accessible in the current scope; if type does denote such a class C it is
/// a static warning if the referenced constructor (be it type or type.id) is
/// not a constructor of C.
/// @description Checks that a compile error is produced if referenced type in
/// redirecting constructor is a function.
/// @author ilya

function() {}

class F {
  factory F() = function;
//              ^^^^^^^^
// [analyzer] unspecified
// [cfe] unspecified
}

main() {
  new F();
}
