ctor1.c

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

// Additional sources: ctor1-aux.cc
// Origin: Mark Mitchell <[e-mail]>

template <class T>
struct S {
  template <class U>
  S (U);
};

template <class T>
template <class U>
S<T>::S (U) {}

template S<int>::S (double);