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[3.12] gh-124958: fix asyncio.TaskGroup and _PyFuture refcycles (#124959) (#125466)

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gh-124958: fix asyncio.TaskGroup and _PyFuture refcycles (#124959)
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Thomas Grainger 2024-10-17 05:45:59 +01:00 • committed by GitHub
parent 42b8e52de4
commit 32d457941e
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5 changed files with 147 additions and 15 deletions
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6
Lib/asyncio/futures.py
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@ -194,8 +194,7 @@ class Future:
the future is done and has an exception set, this exception is raised.
"""
if self._state == _CANCELLED:
exc = self._make_cancelled_error()
raise exc
raise self._make_cancelled_error()
if self._state != _FINISHED:
raise exceptions.InvalidStateError('Result is not ready.')
self.__log_traceback = False
@ -212,8 +211,7 @@ class Future:
InvalidStateError.
"""
if self._state == _CANCELLED:
exc = self._make_cancelled_error()
raise exc
raise self._make_cancelled_error()
if self._state != _FINISHED:
raise exceptions.InvalidStateError('Exception is not set.')
self.__log_traceback = False