#include <string>
#include <iostream>
#include <sigcx/ref_slot.h>

/*
  Copyright 2002, Andreas Rottmann
  
  This program shows that creating and invoking slots that
  return references works, if one uses <sigcx/ref_slot.h>

*/

#ifdef SIGC_CXX_NAMESPACES
using namespace std;
using namespace SigC;
#endif

int fail = 1;

struct Foo
{
};

Foo& func()
{
  static Foo foobar;

  fail = 0;
  return foobar;
}

int main(int argc,char **argv)
{
  Slot0<Foo&> s = slot(&func);
  s();
  return fail;
}