lib/ccan/typesafe_cb/test/compile_ok-typesafe_cb_cast.c

   1 #include <ccan/typesafe_cb/typesafe_cb.h>
   2 #include <stdlib.h>
   3
   4 struct foo {
   5         int x;
   6 };
   7
   8 struct bar {
   9         int x;
  10 };
  11
  12 struct baz {
  13         int x;
  14 };
  15
  16 struct any {
  17         int x;
  18 };
  19
  20 static void take_any(struct any *any)
  21 {
  22 }
  23
  24 int main(int argc, char *argv[])
  25 {
  26         /* Otherwise we get unused warnings for these. */
  27         struct foo *foo = NULL;
  28         struct bar *bar = NULL;
  29         struct baz *baz = NULL;
  30
  31         take_any(typesafe_cb_cast3(struct any *,
  32                                    struct foo *, struct bar *, struct baz *,
  33                                    foo));
  34         take_any(typesafe_cb_cast3(struct any *,
  35                                    struct foo *, struct bar *, struct baz *,
  36                                    bar));
  37         take_any(typesafe_cb_cast3(struct any *,
  38                                    struct foo *, struct bar *, struct baz *,
  39                                    baz));
  40         return 0;
  41 }