git.ozlabs.org Git - ccan/blob - ccan/asort/test/compile_fail-context-type.c

   1 #include <ccan/asort/asort.h>
   2 #include <ccan/asort/asort.c>
   3
   4 static int cmp(char *const *a UNNEEDED, char *const *b UNNEEDED, int *flag UNNEEDED)
   5 {
   6         return 0;
   7 }
   8
   9 int main(int argc, char **argv)
  10 {
  11 #ifdef FAIL
  12 #if HAVE_TYPEOF && HAVE_BUILTIN_CHOOSE_EXPR && HAVE_BUILTIN_TYPES_COMPATIBLE_P
  13         char flag;
  14 #else
  15 #error "Unfortunately we don't fail if no typecheck_cb support."
  16 #endif
  17 #else
  18         int flag;
  19 #endif
  20         asort(argv+1, argc-1, cmp, &flag);
  21         return 0;
  22 }