# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@fb.com>
# Date 2014-10-03 17:52:17
# Node ID 0fc52b01fb9e7444e0fb775b1df31681d5924799
# Parent  d34969a4b1a89058d9b36ab793a568d4f9866fc3

revset: use _generatorset directly in _revdescendant

_ascgeneratorset is going away.

diff --git a/mercurial/revset.py b/mercurial/revset.py
--- a/mercurial/revset.py
+++ b/mercurial/revset.py
@@ -70,7 +70,7 @@ def _revdescendants(repo, revs, followfi
                         yield i
                         break
 
-    return _ascgeneratorset(iterate())
+    return _generatorset(iterate(), iterasc=True)
 
 def _revsbetween(repo, roots, heads):
     """Return all paths between roots and heads, inclusive of both endpoint