3051     PyListObject *it_seq; /* Set to NULL when iterator is exhausted */  member
3121     it->it_seq = (PyListObject *)seq;  in list_iter()
3130     Py_XDECREF(it->it_seq);  in listiter_dealloc()
3137     Py_VISIT(it->it_seq);  in listiter_traverse()
3148     seq = it->it_seq;  in listiter_next()
3160     it->it_seq = NULL;  in listiter_next()
3169     if (it->it_seq) {  in listiter_len()
3170         len = PyList_GET_SIZE(it->it_seq) - it->it_index;  in listiter_len()
3189     if (it->it_seq != NULL) {  in listiter_setstate()
3192         else if (index > PyList_GET_SIZE(it->it_seq))  in listiter_setstate()
3193             index = PyList_GET_SIZE(it->it_seq); /* iterator exhausted */  in listiter_setstate()
3204     PyListObject *it_seq; /* Set to NULL when iterator is exhausted */  member
3272     it->it_seq = self;  in list___reversed___impl()
3281     Py_XDECREF(it->it_seq);  in listreviter_dealloc()
3288     Py_VISIT(it->it_seq);  in listreviter_traverse()
3300     seq = it->it_seq;  in listreviter_next()
3314     it->it_seq = NULL;  in listreviter_next()
3323     if (it->it_seq == NULL || PyList_GET_SIZE(it->it_seq) < len)  in listreviter_len()
3340     if (it->it_seq != NULL) {  in listreviter_setstate()
3343         else if (index > PyList_GET_SIZE(it->it_seq) - 1)  in listreviter_setstate()
3344             index = PyList_GET_SIZE(it->it_seq) - 1;  in listreviter_setstate()
3362         if (it->it_seq)  in listiter_reduce_general()
3364                                  it->it_seq, it->it_index);  in listiter_reduce_general()
3367         if (it->it_seq)  in listiter_reduce_general()
3369                                  it->it_seq, it->it_index);  in listiter_reduce_general()