From 9ff1ea4605da620bb1b6cd4ec9ee591c11a9e606 Mon Sep 17 00:00:00 2001
From: Jinhao <cnjinhao@hotmail.com>
Date: Sun, 2 Jul 2017 13:01:53 +0800
Subject: [PATCH] avoid introducing <algorithm> for MSVC

---
 include/nana/c++defines.hpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/nana/c++defines.hpp b/include/nana/c++defines.hpp
index 980e98a0..7782e305 100644
--- a/include/nana/c++defines.hpp
+++ b/include/nana/c++defines.hpp
@@ -195,11 +195,13 @@
 #	endif
 #endif
 
+#ifndef _MSC_VER
 // std::clamp's feature test macro is defined inside <algorithm> 
-#include <algorithm>
-#if (!defined(__cpp_lib_clamp)) || (__cpp_lib_clamp < 201603)
-#	ifndef _enable_std_clamp
-#		define _enable_std_clamp
+#	include <algorithm>
+#	if (!defined(__cpp_lib_clamp)) || (__cpp_lib_clamp < 201603)
+#		ifndef _enable_std_clamp
+#			define _enable_std_clamp
+#		endif
 #	endif
 #endif