[issue20160] broken ctypes calling convention on MSVC / 64-bit Windows (large structs)

[Mark Lawrence]

Mark Lawrence added the comment:

This https://mail.python.org/pipermail/python-dev/2014-December/137631.html seems relevant.  Follow up here https://mail.python.org/pipermail/python-dev/2015-March/138731.html

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nosy: +BreamoreBoy

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue20160>
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