lib/ccan/tlist/test/compile_fail-tlist_for_each_safe.c

   1 #include <ccan/tlist/tlist.h>
   2
   3 TLIST_TYPE(children, struct child);
   4
   5 struct child {
   6         const char *name;
   7         struct ccan_list_node list;
   8 };
   9
  10 struct cousin {
  11         const char *name;
  12         struct ccan_list_node list;
  13 };
  14
  15 int main(int argc, char *argv[])
  16 {
  17         struct tlist_children children;
  18         struct child child = { "child" };
  19 #ifdef FAIL
  20 #if !HAVE_FLEXIBLE_ARRAY_MEMBER
  21 #error Need flexible array members to check type
  22 #endif
  23         struct cousin *c, *n;
  24 #else
  25         struct child *c, *n;
  26 #endif
  27
  28         tlist_init(&children);
  29         tlist_add(&children, &child, list);
  30
  31         tlist_for_each_safe(&children, c, n, list);
  32         return 0;
  33 }