int func (int v1, int v2) {return v1 + v2;}

typedef int myInt;

typedef int (*pf) (int, int);    // Bug!  pf - function/method type
using pf2 = int (*) (int, int);  // Bug!  pf - function/method type
typedef decltype(func) *pf_decl;		// Correct

auto ret_func () -> int (*) (int, int)  // Bug!  ret_func - not function type
{return func;}

int main ()
{
	myInt tmp;
	pf ptr1 = func;  // Bug
	pf_decl ptr2 = func;

	tmp = ptr1(2, 3);
	tmp = ptr2(4, 5);
	ptr2 = ret_func();
	tmp = ptr2(6, 7);

	return 0;
}