#include <iostream>

class A
{
public:
   int field;

   A(void) : field(1) {}
   A(int)  : field(0) {}
};

void func(A value)
{
   std::cout << value.field;
}

void * fvoid()
{
   return 0;
}

int main(int argc, char * argv[])
{
   func(( fvoid() , 5 ));
}