[issue7689] Pickling of classes with a metaclass and copy_reg

[Daniel Urban]

Daniel Urban <urban.dani+py at gmail.com> added the comment:

Attaching an updated patch for py3k.

> Not an expert, but the Python parts of your patch look good to me.
Me neither, but the C parts also look good to me. The tests fail without the patch, succeed with it.

Note, that it is possible, that the copy module also should be fixed similarly (but currently that can't even copy non-dynamic classes with a metaclass, see issue11480).

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components: +Extension Modules
versions: +Python 3.3
Added file: http://bugs.python.org/file21101/issue7689.patch

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