# HG changeset patch
# User Alex Gaynor <agaynor@mozilla.com>
# Date 2017-08-08 18:53:13
# Node ID 36d216dcae6a71689e686042ebea650020b6952a
# Parent  01a1c4e668169b6c3f3a962373772c0c02460d44

dirstate: simplify dirstate's __iter__

Probably also a performance win, but not measurable in perfdirstate.

Differential Revision: https://phab.mercurial-scm.org/D269

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -359,8 +359,7 @@ class dirstate(object):
         return key in self._map
 
     def __iter__(self):
-        for x in sorted(self._map):
-            yield x
+        return iter(sorted(self._map))
 
     def items(self):
         return self._map.iteritems()