Jeroen Demeyer <j.deme...@ugent.be> added the comment:
> For compatibility with extensions built with older Pythons you should define > new type flag and read tp_fastcall only if the flag is set. Can you comment on https://github.com/python/cpython/pull/4944 why you think that such compatibility should be guaranteed? According to PEP 384, the layout of PyTypeObject is not part of the stable ABI. ---------- nosy: +jdemeyer _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue29259> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com