ref: 989b26202e9264b37237371f85a19630ec4f1b0a
dir: /tests/cc/execute/0192-ptrcmp.c/
struct ptrs { unsigned char *rp; unsigned char *wp; }; struct ptrs iob[2]; int main() { static unsigned char buf[10]; iob[0].rp = buf; iob[0].wp = buf+2; return (&iob[0])->rp >= (&iob[0])->wp; }