--- a/tests/test-revlog-raw.py	Mon Sep 24 14:46:37 2018 -0700
+++ b/tests/test-revlog-raw.py	Thu Jan 17 09:17:12 2019 -0800
@@ -417,7 +417,6 @@
         print('  got:      %s' % result15)
 
 def maintest():
-    expected = rl = None
     with newtransaction() as tr:
         rl = newrevlog(recreate=True)
         expected = writecases(rl, tr)