#include <boost/archive/binary_oarchive.hpp>
#include <boost/archive/binary_iarchive.hpp>
#include <boost/serialization/serialization.hpp>
#include <fstream>

using namespace boost;
using namespace archive;
using namespace serialization;

struct B{
    template<class Archive>
    void serialize(Archive &ar,unsigned int){
        ar & b;
    }
    int b;
};

struct A{
    template<class Archive>
    void serialize(Archive &ar,unsigned int){
        ar & bptr & b;
        //ar & b & bptr;
    }
    B *bptr;
    B b;
};

int main(){
    {
        A a; a.b.b=123; a.bptr=&a.b;
        std::ofstream os;
        os.open("test.bin",std::ios::binary);
        binary_oarchive oa(os);
        oa << a;
    }
    {
        A a;
        std::ifstream is;
        is.open("test.bin",std::ios::binary);
        binary_iarchive ia(is);
        ia >> a;
        assert(a.bptr == &a.b);
    }
}