[New-bugs-announce] [issue23197] asyncio: check if a future is cancelled before calling set_result/set_exception

[STINNER Victor]

New submission from STINNER Victor:

set_result/set_exception methods of an asyncio.Future raise an exception if the future is cancelled.

Attached patch adds the check in 3 remaining places.

----------
components: asyncio
files: asyncio.patch
keywords: patch
messages: 233699
nosy: gvanrossum, haypo, yselivanov
priority: normal
severity: normal
status: open
title: asyncio: check if a future is cancelled before calling set_result/set_exception
versions: Python 3.4, Python 3.5
Added file: http://bugs.python.org/file37648/asyncio.patch

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23197>
_______________________________________