[issue44606] Discrepancy between isinstance() and issubclass() for union types

[Ken Jin]

Ken Jin <kenjin4096 at gmail.com> added the comment:

> 3. There is also a crash in isinstance():

That's unfortunate :(.

Serhiy, thanks for catching all these bugs in union. I recently realized you probably made 50% of all bug reports for union and they're very much appreciated :).

> Converting None to type(None) will be done in other PR.

Alright. Do tell me if you're too busy and want me to take it up instead. I'll be glad to help.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44606>
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