[issue36346] Prepare for removing the legacy Unicode C API

[Inada Naoki]

Inada Naoki <songofacandy at gmail.com> added the comment:

I'm not sure we need two options.
Does USE_UNICODE_WCHAR_CACHE=0 really helps preparing to the removal?

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36346>
_______________________________________