3091     PyListObject *it_seq; /* Set to NULL when iterator is exhausted */  member
3161     it->it_seq = (PyListObject *)seq;  in list_iter()
3170     Py_XDECREF(it->it_seq);  in listiter_dealloc()
3177     Py_VISIT(it->it_seq);  in listiter_traverse()
3188     seq = it->it_seq;  in listiter_next()
3200     it->it_seq = NULL;  in listiter_next()
3209     if (it->it_seq) {  in listiter_len()
3210         len = PyList_GET_SIZE(it->it_seq) - it->it_index;  in listiter_len()
3229     if (it->it_seq != NULL) {  in listiter_setstate()
3232         else if (index > PyList_GET_SIZE(it->it_seq))  in listiter_setstate()
3233             index = PyList_GET_SIZE(it->it_seq); /* iterator exhausted */  in listiter_setstate()
3244     PyListObject *it_seq; /* Set to NULL when iterator is exhausted */  member
3312     it->it_seq = self;  in list___reversed___impl()
3321     Py_XDECREF(it->it_seq);  in listreviter_dealloc()
3328     Py_VISIT(it->it_seq);  in listreviter_traverse()
3340     seq = it->it_seq;  in listreviter_next()
3354     it->it_seq = NULL;  in listreviter_next()
3363     if (it->it_seq == NULL || PyList_GET_SIZE(it->it_seq) < len)  in listreviter_len()
3380     if (it->it_seq != NULL) {  in listreviter_setstate()
3383         else if (index > PyList_GET_SIZE(it->it_seq) - 1)  in listreviter_setstate()
3384             index = PyList_GET_SIZE(it->it_seq) - 1;  in listreviter_setstate()
3402         if (it->it_seq)  in listiter_reduce_general()
3404                                  it->it_seq, it->it_index);  in listiter_reduce_general()
3407         if (it->it_seq)  in listiter_reduce_general()
3409                                  it->it_seq, it->it_index);  in listiter_reduce_general()