tests: add a (very slow) test that executes pytype
This is an updated form of D7295, and completes successfully with pytype
2021.03.22. The 5 or so crashes that were mostly in the hgweb files seems to
have been fixed in 2021.03.10.
Differential Revision: https://phab.mercurial-scm.org/D10237
# __init__.py - Startup and module loading logic for Mercurial.
#
# Copyright 2015 Gregory Szorc <gregory.szorc@gmail.com>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from __future__ import absolute_import
# Allow 'from mercurial import demandimport' to keep working.
import hgdemandimport
demandimport = hgdemandimport