1  /* PR c/90677 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-W -Wall" } */
       4  
       5  extern void foo (int, int, const char *, ...)
       6    __attribute__ ((__format__ (__gcc_tdiag__, 3, 4)));
       7  struct cgraph_node;
       8  extern void bar (struct cgraph_node *);