diff -ur a/include/boost/type_traits/has_minus.hpp b/include/boost/type_traits/has_minus.hpp
--- a/include/boost/type_traits/has_minus.hpp	2018-04-11 15:49:10.000000000 +0200
+++ b/include/boost/type_traits/has_minus.hpp	2018-07-30 12:47:08.425957600 +0200
@@ -88,10 +88,10 @@
    }
 
    template <class T, class U = T, class Ret = boost::binary_op_detail::dont_care>
-   struct has_minus : 
+   struct has_minus :
       public boost::binary_op_detail::has_minus_void_ptr_filter<
-         T, U, Ret, 
-         boost::is_void<typename remove_pointer<typename remove_reference<T>::type>::type>::value 
+         T, U, Ret,
+         boost::is_void<typename remove_pointer<typename remove_reference<T>::type>::type>::value
          || boost::is_void<typename remove_pointer<typename remove_reference<U>::type>::type>::value> {};
 
 
@@ -150,4 +150,9 @@
 #undef BOOST_TT_FORBIDDEN_IF
 
 #endif
+
+#if defined(BOOST_MSVC)
+#   pragma warning ( pop )
+#endif
+
 #endif
diff -ur a/include/boost/type_traits/has_minus_assign.hpp b/include/boost/type_traits/has_minus_assign.hpp
--- a/include/boost/type_traits/has_minus_assign.hpp	2018-04-11 15:49:10.000000000 +0200
+++ b/include/boost/type_traits/has_minus_assign.hpp	2018-07-30 12:47:24.084473300 +0200
@@ -155,4 +155,9 @@
 #undef BOOST_TT_FORBIDDEN_IF
 
 #endif
+
+#if defined(BOOST_MSVC)
+#   pragma warning ( pop )
+#endif
+
 #endif
diff -ur a/include/boost/type_traits/has_plus_assign.hpp b/include/boost/type_traits/has_plus_assign.hpp
--- a/include/boost/type_traits/has_plus_assign.hpp	2018-04-11 15:49:10.000000000 +0200
+++ b/include/boost/type_traits/has_plus_assign.hpp	2018-07-30 12:47:29.324610400 +0200
@@ -153,4 +153,9 @@
 #undef BOOST_TT_FORBIDDEN_IF
 
 #endif
+
+#if defined(BOOST_MSVC)
+#   pragma warning ( pop )
+#endif
+
 #endif