diff -ur boost.orig/boost/type_traits/is_constructible.hpp boost/boost/type_traits/is_constructible.hpp
--- a/b/boost.orig/boost/type_traits/is_constructible.hpp	2015-12-13 13:49:42.000000000 +0100
+++ a/b/boost/boost/type_traits/is_constructible.hpp	2016-01-29 15:07:05.859781670 +0100
@@ -12,7 +12,7 @@
 #include <boost/type_traits/integral_constant.hpp>
 #include <boost/detail/workaround.hpp>
 
-#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1800) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40500)
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1800)
 
 #include <boost/type_traits/is_destructible.hpp>
 #include <boost/type_traits/is_default_constructible.hpp>
diff -ur boost.orig/boost/type_traits/is_copy_constructible.hpp boost/boost/type_traits/is_copy_constructible.hpp
--- a/b/boost.orig/boost/type_traits/is_copy_constructible.hpp	2015-12-13 13:49:42.000000000 +0100
+++ a/b/boost/boost/type_traits/is_copy_constructible.hpp	2016-01-29 15:06:48.839781861 +0100
@@ -12,7 +12,7 @@
 #include <boost/config.hpp>
 #include <boost/detail/workaround.hpp>
 
-#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1800) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40900)
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1800)
 
 #include <boost/type_traits/is_constructible.hpp>
 
diff -ur boost.orig/boost/type_traits/is_default_constructible.hpp boost/boost/type_traits/is_default_constructible.hpp
--- a/b/boost.orig/boost/type_traits/is_default_constructible.hpp	2015-12-13 13:49:42.000000000 +0100
+++ a/b/boost/boost/type_traits/is_default_constructible.hpp	2016-01-29 15:07:43.427781248 +0100
@@ -12,7 +12,7 @@
 #include <boost/type_traits/integral_constant.hpp>
 #include <boost/detail/workaround.hpp>
 
-#if !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1800) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40500)
+#if !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1800)
 
 #include <boost/type_traits/detail/yes_no_type.hpp>
 
diff -ur boost.orig/boost/type_traits/is_nothrow_move_constructible.hpp boost/boost/type_traits/is_nothrow_move_constructible.hpp
--- a/b/boost.orig/boost/type_traits/is_nothrow_move_constructible.hpp	2015-12-13 13:49:42.000000000 +0100
+++ a/b/boost/boost/type_traits/is_nothrow_move_constructible.hpp	2016-01-29 15:05:06.191783015 +0100
@@ -26,7 +26,7 @@
 template <class T> struct is_nothrow_move_constructible<volatile T> : public ::boost::false_type {};
 template <class T> struct is_nothrow_move_constructible<const volatile T> : public ::boost::false_type{};
 
-#elif !defined(BOOST_NO_CXX11_NOEXCEPT) && !defined(BOOST_NO_SFINAE_EXPR) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40700)
+#elif !defined(BOOST_NO_CXX11_NOEXCEPT) && !defined(BOOST_NO_SFINAE_EXPR)
 
 #include <boost/type_traits/declval.hpp>
 #include <boost/utility/enable_if.hpp>