#include <iostream>
#include <boost/fusion/container/map.hpp>
#include <boost/fusion/include/map.hpp>
#include <boost/fusion/container/map/map_fwd.hpp>
#include <boost/fusion/include/map_fwd.hpp>
#include <boost/fusion/sequence/intrinsic/at_key.hpp>
#include <boost/fusion/include/at_key.hpp>
#include <boost/fusion/include/io.hpp>
#include <boost/archive/text_iarchive.hpp>

struct fieldOne {};
struct fieldTwo {};
typedef boost::fusion::map<
    boost::fusion::pair<fieldOne, int>,
    boost::fusion::pair<fieldTwo, double>
  > tFusionMap;

int main() {
  tFusionMap map;
  boost::archive::text_iarchive ar(std::cin);

  std::cin >> map; /* no compile error */
  ar & map; /* compiler error: */

  return 0;
}

struct boost::fusion::map<boost::fusion::pair<fieldOne, int>,
boost::fusion::pair<fieldTwo, double> >’ has no member named ‘serialize’

fusion_serialize(ar, m);

ar & m;

namespace boost {
  namespace serialization {

    template<class Archive, typename T, std::size_t num_dims>
    void serialize( Archive & ar, T & map, const unsigned int version ) {
      fusion_serialize(ar,map);
    }
  }
}

namespace boost { namespace serialization {

    struct saver {
        template <typename Ar, typename Pair>
            void operator()(Ar& ar, Pair& data) const
            {
                ar & data.second;
            }
    };

    template <typename Ar, typename... TArgs>
        void serialize(Ar& ar, boost::fusion::map<TArgs...>& fmap, unsigned /*version*/)
        {
            using phoenix::ref;
            using phoenix::arg_names::arg1;
            static const phoenix::function<saver> save {};

            fusion::for_each(fmap, save(ref(ar), arg1));
        }

} }

#include <boost/archive/text_oarchive.hpp>
#include <iostream>

typedef boost::fusion::map<
    boost::fusion::pair<struct fieldOne, int>,
    boost::fusion::pair<struct fieldTwo, double>
  > tFusionMap;

int main() {
    tFusionMap map { 42 , M_PI };
    boost::archive::text_oarchive oa(std::cout);
    oa & map;
}

22 serialization::archive 10 0 0 42 3.1415926535897931

#include <boost/fusion/include/map.hpp>
#include <boost/fusion/algorithm.hpp>
#include <boost/phoenix/phoenix.hpp>
#include <boost/phoenix/fusion.hpp>