[issue9757] Add context manager protocol to memoryviews

[Nick Coghlan]

Nick Coghlan <ncoghlan at gmail.com> added the comment:

One other question: should IS_RELEASED use "||" rather than "&&"?

Is there any case where either of those pointers can be NULL and we still want to continue on rather than bailing out with a ValueError?

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue9757>
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