add subtree-ish sources for 12.0.3

[ceph.git] / ceph / src / boost / libs / functional / factory / test / factory_with_none_t.cpp

/*=============================================================================
    Copyright (c) 2007 Tobias Schwinger

    Use modification and distribution are subject to the Boost Software
    License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
    http://www.boost.org/LICENSE_1_0.txt).
==============================================================================*/

#include <boost/functional/factory.hpp>
#include <boost/detail/lightweight_test.hpp>
#include <boost/none_t.hpp>

#include <memory>

class sum
{
    int val_sum;
  public:
    sum(int a, int b) : val_sum(a + b) { }

    operator int() const { return this->val_sum; }
};

int main()
{
    int one = 1, two = 2;
    {
      sum* instance( boost::factory< sum*, boost::none_t >()(one,two) );
      BOOST_TEST(*instance == 3);
    }
    {
      std::auto_ptr<sum> instance(
              boost::factory< std::auto_ptr<sum>, boost::none_t >()(one,two) );
      BOOST_TEST(*instance == 3);
    }
    return boost::report_errors();
}