Louie Lu added the comment: I can reproduce this bugs on 3.7, Linux.
Python 3.7.0a0 (heads/master:d3bedf356a, Jun 5 2017, 10:21:52) [GCC 6.3.1 20170306] on linux Type "help", "copyright", "credits" or "license" for more information. >>> class Foo(object): ... def __getattr__(self, attr): ... return (self, None) ... >>> issubclass(Foo(), int) [1] 21897 segmentation fault (core dumped) ./python ---------- nosy: +louielu versions: +Python 3.7 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue30570> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
