1extern void abort (void);
2
3/* Since GCC 5 folds symbol address comparison, assuming each symbol has
4   different address,  &foo == &bar is always false for GCC 5.  Use
5   check_ptr_eq to check if two functions are the same.  */
6
7void
8check_ptr_eq (void (*f1) (void), void (*f2) (void))
9{
10  if (f1 != f2)
11    abort ();
12}
13