Serhiy Storchaka added the comment: Okay, if there is no way to test this with certainty, tests may be omitted.
Why res == 0 is added? If PyDict_SetItem() triggers recursive calling of _PyObjectDict_SetItem() which calls PyDict_SetItem() it may be possible that the first PyDict_SetItem() is failed while the dict is changed by the second PyDict_SetItem() and CACHED_KEYS(tp) becomes outdated. ---------- assignee: -> inada.naoki _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue29438> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com