t32a.c

this is a gcc file, you can download it and learn its usetility, for further detail please look at t

// Build don't link: 

struct A {
  int x;
  int y ();
  int z ();
  int foo (int j);
};

int A::foo (int q) { return q + (this->*(x ? &A::y : &A::z)) (); }	// gets bogus error