# HG changeset patch
# User Yuya Nishihara <y...@tcha.org>
# Date 1522673652 -32400
# Mon Apr 02 21:54:12 2018 +0900
# Node ID 0e92d8efaea91db21670c7158b1128f924b30cf4
# Parent 00c9dda81b49f4242f174fd218c68b5c8bbc5fea
templater: deduplicate iterator of overlay mappings
diff --git a/mercurial/templateutil.py b/mercurial/templateutil.py
--- a/mercurial/templateutil.py
+++ b/mercurial/templateutil.py
@@ -599,9 +599,7 @@ def runmap(context, mapping, data):
diter = d.itermaps(context)
else:
diter = _checkeditermaps(darg, d)
- for i, v in enumerate(diter):
- lm = context.overlaymap(mapping, v)
- lm['index'] = i
+ for lm in _iteroverlaymaps(context, mapping, diter):
yield evalrawexp(context, lm, targ)
def runmember(context, mapping, data):
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