gnu/dist/gcc4/gcc/testsuite/gcc.dg/special/20000419-2.c

   1 /* A static function with a global alias should not get 'defined but
   2    not used' warnings.  Exposed by Linux kernel.  */
   3 /* { dg-do compile } */
   4 /* { dg-require-alias "" } */
   5 /* { dg-options "-Wall" } */
   6
   7 extern void do_something (void);
   8 extern void do_something_else (void);
   9
  10 static int
  11 init_foobar(void)  /* { dg-bogus "defined but not used" "not used warning" } */
  12 {
  13   do_something();
  14   do_something_else();
  15   return 0;
  16 }
  17
  18 int init_module(void) __attribute__((alias("init_foobar")));