STINNER Victor <vstin...@python.org> added the comment:
I reopen the issue. I would prefer to change PyType_FromSpecWithBases() to raise an error if a type has the Py_TPFLAGS_HAVE_GC flag but its tp_traverse function is NULL. Oops, the Python stdlib has more types than only _ssl.SSLError with this error: * _decimal: PyDecSignalDictMixin_Type (internal type) * _testcapi: heapctype ---------- nosy: +vstinner status: closed -> open _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue44263> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com