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

   1 #include <ccan/tlist/tlist.h>
   2
   3 TLIST_TYPE(children, struct child);
   4 TLIST_TYPE(cousins, struct cousin);
   5
   6 struct child {
   7         const char *name;
   8         struct ccan_list_node list;
   9 };
  10
  11 struct cousin {
  12         const char *name;
  13         struct ccan_list_node list;
  14 };
  15
  16 int main(int argc, char *argv[])
  17 {
  18         struct tlist_children children;
  19         struct tlist_cousins cousins;
  20         struct child child = { "child" };
  21         struct cousin cousin = { "cousin" };
  22
  23         tlist_init(&children);
  24         tlist_init(&cousins);
  25         tlist_add(&children, &child, list);
  26         tlist_add(&cousins, &cousin, list);
  27         tlist_del_from(&cousins, &cousin, list);
  28 #ifdef FAIL
  29 #if !HAVE_FLEXIBLE_ARRAY_MEMBER
  30 #error Need flexible array members to check type
  31 #endif
  32         tlist_add(&children, &cousin, list);
  33 #endif
  34         return 0;
  35 }