gcc/testsuite/gcc.dg/tree-ssa/inline-2.c

   1 /* { dg-do link } */
   2 /* { dg-options "-O" } */
   3
   4 /* When optimized we expect the call to foo () in bar to be inlined
   5    and the call to link_error optimized away.  */
   6
   7 extern void link_error (void);
   8 inline int __attribute__((always_inline)) foo(void) { return 0; }
   9
  10 int main()
  11 {
  12   int (*fn)(void) = foo;
  13   if (fn())
  14     link_error ();
  15   return 0;
  16 }
  17