tests/test-doctest.py

--- a/tests/test-doctest.py	Wed Mar 08 22:13:32 2017 +0900
+++ b/tests/test-doctest.py	Wed Mar 08 22:48:26 2017 +0900
@@ -34,6 +34,7 @@
 testmod('mercurial.patch')
 testmod('mercurial.pathutil')
 testmod('mercurial.parser')
+testmod('mercurial.pycompat', py3=True)
 testmod('mercurial.revsetlang')
 testmod('mercurial.smartset')
 testmod('mercurial.store')