# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 1573080372 18000
# Node ID 3e57809d3251bef33ffab47d340c22cfa6437f22
# Parent  271af23d01a98ecf87c30c156535fe20be129620
templateutil: fix a missing ABCMeta assignment

Caught by pytype.

Differential Revision: https://phab.mercurial-scm.org/D7262

diff -r 271af23d01a9 -r 3e57809d3251 mercurial/templateutil.py
--- a/mercurial/templateutil.py	Wed Nov 06 15:15:00 2019 -0500
+++ b/mercurial/templateutil.py	Wed Nov 06 17:46:12 2019 -0500
@@ -111,6 +111,8 @@
 class mappable(object):
     """Object which can be converted to a single template mapping"""
 
+    __metaclass__ = abc.ABCMeta
+
     def itermaps(self, context):
         yield self.tomap(context)