From: musiphil@bawi.org   
      
   On 2012-05-11 18:30, Pete Becker wrote:   
   > On 2012-05-11 19:21:54 +0000, Marc said:   
   >   
   >> I have several overloads of a function, I have a set of arguments, and   
   >> I would like to get a function pointer to the overload the compiler   
   >> would pick if I called this function on these arguments. I am not   
   >> interested in applying the function now, I just want to get that   
   >> pointer.   
   >>   
   >> Is this possible? Or is anything vaguely similar possible?   
   >   
   > Use a cast to select from a set of overloaded functions:   
   >   
   > void f(int);   
   > void f(double);   
   >   
   > typedef void (*f_of_double)(double);   
   >   
   > f_of_double fptr = (f_of_double)&f;   
   >   
   > The typedef isn't actually needed; I used it here to clarify what's   
   > going on. Yes, the cast looks wierd, but that's the rule.   
      
   You don't actually need the cast either, do you?   
      
   void (*f_int)(int)       = &f;  // points to f(int)   
   void (*f_double)(double) = &f;  // points to f(double)   
      
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