typename18.c

gcc-you can use this code to learn something about gcc, and inquire further into linux,

// Build don't link:
// Special g++ Options:
// Origin: Mark Mitchell <[e-mail]>

void X();

template <class T>
struct J {
  typedef T X;
};

template <class T>
struct S {
  typedef T X;

  struct I : public J<X> {
    static X* f();
  };
};

S<int> si;