# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2014-10-10 19:30:56
# Node ID efe5062145c19b10094c24f9f2ad1167d6725cad
# Parent  890e874cacb6229c19092866fd951ee252e1ec71

baseset: make `_set` a property cache

This will remove the need for `baseset.set()`.

diff --git a/mercurial/revset.py b/mercurial/revset.py
--- a/mercurial/revset.py
+++ b/mercurial/revset.py
@@ -2313,10 +2313,13 @@ class baseset(abstractsmartset):
         if not isinstance(data, list):
             data = list(data)
         self._list = data
-        self._set = None
         self._ascending = None
 
     @util.propertycache
+    def _set(self):
+        return set(self._list)
+
+    @util.propertycache
     def _asclist(self):
         asclist = self._list[:]
         asclist.sort()