// { dg-do run { target c++11 } }
// { dg-require-effective-target hosted }

// Copyright (C) 2009-2023 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3.  If not see
// <http://www.gnu.org/licenses/>.

#include <functional>

struct moveable
{
  moveable() = default;
  ~moveable() = default;
  // target object must be CopyConstructible,
  // but should not be copied during this test
  moveable(const moveable&) { throw "copied"; }
  moveable& operator=(const moveable&) = delete;
  moveable(moveable&&) { }

  void operator()() const { }
};

void test01()
{
  std::function<void ()> f = moveable();
  f();
}

int main()
{
  test01();

  return 0;
}
