[issue28910] Async generator does not raise RuntimeError if finalizer not set

[Yury Selivanov]

Yury Selivanov added the comment:

> I'm not sure if this is a bug, or this is intentional and the finalizer mechanism should be optional. If it is the latter should PEP525 get updated?

This is intentional, PEP 525 is slightly outdated.  I'll update it right now.  Thanks for reporting this!

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resolution:  -> not a bug
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28910>
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