mercurial/repoview.py

--- a/mercurial/repoview.py	Fri Apr 12 17:17:35 2013 -0700
+++ b/mercurial/repoview.py	Fri Apr 12 17:18:52 2013 -0700
@@ -55,7 +55,6 @@
         return frozenset(hiddens | secrets)
     else:
         return hiddens
-    return frozenset()
 
 def computemutable(repo):
     """compute the set of revision that should be filtered when used a server