# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2014-10-03 00:42:06
# Node ID 3ed3ca4dfd313fbbc395a6cf2a450aa9da3158f8
# Parent  eccf9907b8449a6c2bfd95539e6b583c99c50782

addset: promote to real smartset

Better revset performance are also achieved with less overlay. There is no good
reason for addset to not be a smartset. We can replace the `_orderedsetmixin`
inheritance since `abstractsmartset` has efficient min and max too.

diff --git a/mercurial/revset.py b/mercurial/revset.py
--- a/mercurial/revset.py
+++ b/mercurial/revset.py
@@ -2554,7 +2554,7 @@ class orderedlazyset(_orderedsetmixin, f
         self._subset.reverse()
         self._ascending = not self._ascending
 
-class _addset(_orderedsetmixin):
+class _addset(abstractsmartset):
     """Represent the addition of two sets
 
     Wrapper structure for lazily adding two structures without losing much