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Possible hang in ExitStack when RuntimeError is raised #7

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ncoghlan opened this issue May 25, 2016 · 1 comment
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Possible hang in ExitStack when RuntimeError is raised #7

ncoghlan opened this issue May 25, 2016 · 1 comment

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@ncoghlan
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ExitStack's logic to handle the PEP 479 changes in Python 3.5+ can hang in some cases: http://bugs.python.org/issue27122

Once added to CPython, that fix and new test case should be backported to contextlib2.
@ncoghlan ncoghlan mentioned this issue Jul 26, 2016
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ncoghlan added a commit to ncoghlan/contextlib2 that referenced this issue Jul 31, 2016
@ncoghlan
Issue jazzband#7: Backport fix for CPython issue #27122
2f4fd22 
Prevents a potential infinite loop on Python 3.5 when handling
``RuntimeError``.

(CPython updates by Gregory P. Smith & Serhiy Storchaka)
@ncoghlan
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Fixed in 2f4fd22

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@ncoghlan