// (C) Copyright 2009-2012 Anthony Williams
// (C) Copyright 2012 Vicente Botet
//
// Distributed under 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)

#if __cplusplus < 201103L
int main()
{
 return 0;
}
#else
#include <iostream>
#include <string>
#include <boost/thread/thread_only.hpp>
#include <boost/thread/thread_guard.hpp>
#include <thread>

void do_something(int& i)
{
 ++i;
}

struct func
{
 int& i;

 func(int& i_):i(i_){}

 void operator()()
 {
 for(unsigned j=0;j<1000000;++j)
 {
 do_something(i);
 }
 }

private:
 func& operator=(func const&);

};

void do_something_in_current_thread()
{}

using thread_guard = boost::thread_guard<boost::join_if_joinable, std::thread>;


void f()
{
 int some_local_state;
 func my_func(some_local_state);
 std::thread t(my_func);
 thread_guard g(t);

 do_something_in_current_thread();
}

int main()
{
 f();
 return 0;
}


#endif