3071     PyListObject *it_seq; /* Set to NULL when iterator is exhausted */  member
3141     it->it_seq = (PyListObject *)seq;  in list_iter()
3150     Py_XDECREF(it->it_seq);  in listiter_dealloc()
3157     Py_VISIT(it->it_seq);  in listiter_traverse()
3168     seq = it->it_seq;  in listiter_next()
3180     it->it_seq = NULL;  in listiter_next()
3189     if (it->it_seq) {  in listiter_len()
3190         len = PyList_GET_SIZE(it->it_seq) - it->it_index;  in listiter_len()
3209     if (it->it_seq != NULL) {  in listiter_setstate()
3212         else if (index > PyList_GET_SIZE(it->it_seq))  in listiter_setstate()
3213             index = PyList_GET_SIZE(it->it_seq); /* iterator exhausted */  in listiter_setstate()
3224     PyListObject *it_seq; /* Set to NULL when iterator is exhausted */  member
3292     it->it_seq = self;  in list___reversed___impl()
3301     Py_XDECREF(it->it_seq);  in listreviter_dealloc()
3308     Py_VISIT(it->it_seq);  in listreviter_traverse()
3320     seq = it->it_seq;  in listreviter_next()
3334     it->it_seq = NULL;  in listreviter_next()
3343     if (it->it_seq == NULL || PyList_GET_SIZE(it->it_seq) < len)  in listreviter_len()
3360     if (it->it_seq != NULL) {  in listreviter_setstate()
3363         else if (index > PyList_GET_SIZE(it->it_seq) - 1)  in listreviter_setstate()
3364             index = PyList_GET_SIZE(it->it_seq) - 1;  in listreviter_setstate()
3382         if (it->it_seq)  in listiter_reduce_general()
3384                                  it->it_seq, it->it_index);  in listiter_reduce_general()
3387         if (it->it_seq)  in listiter_reduce_general()
3389                                  it->it_seq, it->it_index);  in listiter_reduce_general()