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author	Guido van Rossum <guido@python.org>
	Tue, 9 Apr 2024 15:17:28 +0000 (08:17 -0700)
committer	GitHub <noreply@github.com>
	Tue, 9 Apr 2024 15:17:28 +0000 (08:17 -0700)
commit	fa58e75a8605146a89ef72b58b4529669ac48366
tree	1e15a0af9593b52529a6e637703ea878d6d295e0	tree \| snapshot
parent	22b25d1ebaab7b8c4833a8c120c8b4699a830f40	commit \| diff

gh-116720: Fix corner cases of taskgroups (#117407)

This prevents external cancellations of a task group's parent task to
be dropped when an internal cancellation happens at the same time.
Also strengthen the semantics of uncancel() to clear self._must_cancel
when the cancellation count reaches zero.

Co-Authored-By: Tin Tvrtković <tinchester@gmail.com>
Co-Authored-By: Arthur Tacca

Doc/library/asyncio-task.rst		diff \| blob \| blame \| history
Doc/whatsnew/3.13.rst		diff \| blob \| blame \| history
Lib/asyncio/taskgroups.py		diff \| blob \| blame \| history
Lib/asyncio/tasks.py		diff \| blob \| blame \| history
Lib/test/test_asyncio/test_taskgroups.py		diff \| blob \| blame \| history
Lib/test/test_asyncio/test_tasks.py		diff \| blob \| blame \| history
Misc/NEWS.d/next/Library/2024-04-04-15-28-12.gh-issue-116720.aGhXns.rst	[new file with mode: 0644]	blob
Modules/_asynciomodule.c		diff \| blob \| blame \| history

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