From 0c37391aa8995fa0efaf81782470538fbea280a7 Mon Sep 17 00:00:00 2001
From: Yury Melnichek <melnichek@gmail.com>
Date: Mon, 16 May 2011 23:49:30 +0200
Subject: [PATCH] Add base/swap.hpp and Swap() function.

---
 base/base.pro |  1 +
 base/swap.hpp | 11 +++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 base/swap.hpp

diff --git a/base/base.pro b/base/base.pro
index 46702103dc..8c64b168be 100644
--- a/base/base.pro
+++ b/base/base.pro
@@ -42,6 +42,7 @@ HEADERS += \
     logging.hpp \
     start_mem_debug.hpp \
     stop_mem_debug.hpp \
+    swap.hpp \
     thread.hpp \
     mutex.hpp \
     casts.hpp \
diff --git a/base/swap.hpp b/base/swap.hpp
new file mode 100644
index 0000000000..354878a8e7
--- /dev/null
+++ b/base/swap.hpp
@@ -0,0 +1,11 @@
+#pragma once
+
+#include "../std/algorithm.hpp"
+
+// Calls swap() function using argument dependant lookup.
+// Do NOT override this function, but override swap() function instead!
+template <typename T> inline void Swap(T & a, T & b)
+{
+  using std::swap;
+  swap(a, b);
+}