1659     PyODictObject *di_odict;  member
1670     Py_XDECREF(di->di_odict);  in odictiter_dealloc()
1681     Py_VISIT(di->di_odict);  in odictiter_traverse()
1696     if (di->di_odict == NULL)  in odictiter_nextkey()
1702     if (di->di_odict->od_state != di->di_state) {  in odictiter_nextkey()
1707     if (di->di_size != PyODict_SIZE(di->di_odict)) {  in odictiter_nextkey()
1715     node = _odict_find_node(di->di_odict, di->di_current);  in odictiter_nextkey()
1739     Py_CLEAR(di->di_odict);  in odictiter_nextkey()
1757     value = PyODict_GetItem((PyObject *)di->di_odict, key);  /* borrowed */  in odictiter_iternext()
1797     Py_CLEAR(di->di_odict);  in odictiter_iternext()
1810     Py_XINCREF(tmp.di_odict);  in odictiter_reduce()
1815     Py_XDECREF(tmp.di_odict);  in odictiter_reduce()
1888     di->di_odict = od;  in odictiter_new()