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gh-113753: Clear finalized bit when putting PyAsyncGenASend back into free list (#113754)

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Sam Gross 2024-01-10 13:18:38 -05:00 • committed by GitHub
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8
Lib/test/test_asyncgen.py
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@ -1701,6 +1701,14 @@ class TestUnawaitedWarnings(unittest.TestCase):
async def gen():
yield 1
# gh-113753: asend objects allocated from a free-list should warn.
# Ensure there is a finalized 'asend' object ready to be reused.
try:
g = gen()
g.asend(None).send(None)
except StopIteration:
pass
msg = f"coroutine method 'asend' of '{gen.__qualname__}' was never awaited"
with self.assertWarnsRegex(RuntimeWarning, msg):
g = gen()