--- a/mercurial/dirstate.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/dirstate.py	Mon Feb 21 13:08:28 2022 -0700
@@ -90,7 +90,7 @@
 
 
 @interfaceutil.implementer(intdirstate.idirstate)
-class dirstate(object):
+class dirstate:
     def __init__(
         self,
         opener,