gcc/testsuite/gcc.dg/always_inline3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fgnu89-inline" } */
   3 int do_something_evil (void);
   4 inline __attribute__ ((always_inline)) void
   5 q2(void) /* { dg-error "recursive inlining" } */
   6 {
   7   if (do_something_evil ())
   8     return;
   9   q2();                         /* { dg-message "called from here" } */
  10   q2(); /* With -O2 we don't warn here, it is eliminated by tail recursion.  */
  11 }