#include <iostream>
#include "boost/function.hpp"

struct LogBuffer : public std::streambuf
{
    char m_buf[222];
};

struct Fun
{
    void operator()()
    {
        if (i != 5)
        {
            abort();
        }
    }
    int i;
};

void x()
{
    boost::function<void()> f;
    f = Fun{5};
    LogBuffer c;
    f();
}

int main(int argc, char *argv[])
{
    x();
}