[issue18748] io.IOBase destructor silence I/O error on close() by default

[STINNER Victor]

STINNER Victor <vstinner at redhat.com> added the comment:


New changeset bc2aa816620c5e02ad8e94d8514b7e8f3f551ca1 by Victor Stinner in branch 'master':
bpo-18748: _pyio.IOBase emits unraisable exception (GH-13512)
https://github.com/python/cpython/commit/bc2aa816620c5e02ad8e94d8514b7e8f3f551ca1


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