[issue30886] multiprocessing.Queue.join_thread() does nothing if created and use in the same process

[STINNER Victor]

STINNER Victor added the comment:

> I don't understand how this happens.

If you run "./python -m test --fail-env-changed  -m test_handle_called_with_mp_queue  test_logging" with attached  test_handle_called_with_mp_queue-bug.patch, no finalizer is registered: .join_thread() does nothing, because created_by_this_process is true.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30886>
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