From bc82adcd0b3d8e94e52f79ba1803d72cc0aba5b3 Mon Sep 17 00:00:00 2001
From: Nikita Kniazev <nok.raven@gmail.com>
Date: Mon, 2 Dec 2019 01:11:04 +0300
Subject: [PATCH] Remove implementation specific handling

---
 include/boost/core/swap.hpp | 22 +++++-----------------
 1 file changed, 5 insertions(+), 17 deletions(-)

diff --git a/include/boost/core/swap.hpp b/include/boost/core/swap.hpp
index 9820d4a..c749ce1 100644
--- a/include/boost/core/swap.hpp
+++ b/include/boost/core/swap.hpp
@@ -23,24 +23,12 @@
 
 #include <boost/core/enable_if.hpp>
 #include <boost/config.hpp>
-#include <cstddef> //for std::size_t
-
-// try to include std::swap from the most lightweight header
-#if defined(BOOST_DINKUMWARE_STDLIB)
-# include <utility>
-#elif defined(_LIBCPP_VERSION) // since the first commit
-# include <type_traits>
-#elif defined(__GLIBCXX__) && __GLIBCXX__ > 20080621 // GCC 4.4
-# include <bits/move.h>
-#elif defined(__GLIBCXX__) && __GLIBCXX__ > 20071010 // GCC 4.3
-# include <bits/stl_move.h>
-#elif defined(__GLIBCXX__) || defined(__GLIBCPP__) // && __GLIBCPP__ > 20001005 // GCC 2.97
-# include <bits/stl_algobase.h>
-#elif __cplusplus >= 201103L
-# include <utility>
-#else // C++98/03 fallback
-# include <algorithm>
+#if __cplusplus >= 201103L
+#include <utility> //for std::swap (C++11)
+#else
+#include <algorithm> //for std::swap (C++98)
 #endif
+#include <cstddef> //for std::size_t
 
 namespace boost_swap_impl
 {