#ifdef FAIL
/* b is a char, but intp is an int * */
foop = container_of_var(intp, foop, b);
+#if !HAVE_TYPEOF
+#error "Unfortunately we don't fail if we don't have typeof."
+#endif
#else
foop = NULL;
#endif
+ (void) foop; /* Suppress unused-but-set-variable warning. */
return intp == NULL;
}