From 680bc2cbb34d6bedd0e64b17d0555216572be4c8 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Sun, 4 Jun 2017 22:02:43 +0200
Subject: Use range-based for loops (C++11) when looping over map elements

Before this commit:

  for (std::map<T1, T2>::iterator x = y.begin(); x != y.end(); ++x) {
  }

After this commit:

  for (auto& x : y) {
  }
---
 src/serialize.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/serialize.h')

diff --git a/src/serialize.h b/src/serialize.h
index eeb05fa76c..bb755c9b3d 100644
--- a/src/serialize.h
+++ b/src/serialize.h
@@ -732,8 +732,8 @@ template<typename Stream, typename K, typename T, typename Pred, typename A>
 void Serialize(Stream& os, const std::map<K, T, Pred, A>& m)
 {
     WriteCompactSize(os, m.size());
-    for (typename std::map<K, T, Pred, A>::const_iterator mi = m.begin(); mi != m.end(); ++mi)
-        Serialize(os, (*mi));
+    for (const auto& entry : m)
+        Serialize(os, entry);
 }
 
 template<typename Stream, typename K, typename T, typename Pred, typename A>
-- 
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