[issue21596] asyncio.wait fails when futures list is empty

[Joel Rosdahl]

Change by Joel Rosdahl <joel at rosdahl.net>:


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nosy: +jrosdahl
nosy_count: 8.0 -> 9.0
pull_requests: +19212
pull_request: https://github.com/python/cpython/pull/19900

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue21596>
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