The test was commented out in 2005 before ctypes was added to Python, because
the “cdll” attribute loading feature “will no longer work this way”:
http://svn.python.org/view?view=revision&revision=49102

Introduced platform independent _PyTime_localtime API that is similar
to POSIX localtime_r, but available on all platforms.  Patch by Ed
Schouten.

Methods itermonthdays() and itermonthdays2() are reimplemented so that they
don't call itermonthdates() which can cause datetime.date under/overflow.

Methods itermonthdays() and itermonthdays2() are reimplemented so that they
don't call itermonthdates() which can cause datetime.date under/overflow.

Update typing.py and test_typing.py from upstream (https://github.com/python/typing) (merge 3.5->3.6)

invalid keyword args.

invalid keyword args.

Original patch by John Leitch.

Original patch by John Leitch.

if pass invalid string-like object as a name.  Patch by Xiang Zhang.

if pass invalid string-like object as a name.  Patch by Xiang Zhang.

Patch by Tom Clark.

Patch by Xiang Zhang.