# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 2021-03-11 22:55:52
# Node ID 90a92f041fc69041018145c7d85ec47632918f9f
# Parent  8408c3198ec1bdb83caffc0ee278f23f15654b15

typing: add an assertion instead of blacklisting mercurial/extensions.py

Differential Revision: https://phab.mercurial-scm.org/D10175

diff --git a/mercurial/extensions.py b/mercurial/extensions.py
--- a/mercurial/extensions.py
+++ b/mercurial/extensions.py
@@ -912,6 +912,7 @@ def enabled(shortname=True):
     exts = {}
     for ename, ext in extensions():
         doc = gettext(ext.__doc__) or _(b'(no help text available)')
+        assert doc is not None  # help pytype
         if shortname:
             ename = ename.split(b'.')[-1]
         exts[ename] = doc.splitlines()[0].strip()