[issue27810] Add METH_FASTCALL: new calling convention for C functions

[Roundup Robot]

Roundup Robot added the comment:

New changeset ecd218c41cd4 by Victor Stinner in branch 'default':
Use _PyDict_NewPresized() in _PyStack_AsDict()
https://hg.python.org/cpython/rev/ecd218c41cd4

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue27810>
_______________________________________