From defcfd175a164b4b7683ce91c4d1dd6522582c59 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Thu, 4 Jan 2024 06:38:05 +0200
Subject: [PATCH] Remove pre-C++11 code from std_placeholders.hpp

---
 include/boost/bind/std_placeholders.hpp | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/include/boost/bind/std_placeholders.hpp b/include/boost/bind/std_placeholders.hpp
index 125ff24..36cfed6 100644
--- a/include/boost/bind/std_placeholders.hpp
+++ b/include/boost/bind/std_placeholders.hpp
@@ -11,12 +11,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt
 
-#include <boost/bind/detail/requires_cxx11.hpp>
 #include <boost/is_placeholder.hpp>
-#include <boost/config.hpp>
-
-#if !defined(BOOST_NO_CXX11_HDR_FUNCTIONAL) && !defined(BOOST_NO_CXX11_DECLTYPE) && !defined(BOOST_NO_CXX11_HDR_TYPE_TRAITS)
-
 #include <functional>
 #include <type_traits>
 
@@ -35,6 +30,4 @@ template<> struct is_placeholder< typename std::decay<decltype(std::placeholders
 
 } // namespace boost
 
-#endif
-
 #endif // #ifndef BOOST_BIND_STD_PLACEHOLDERS_HPP_INCLUDED