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[ceph.git] / ceph / src / boost / boost / type_traits / has_minus_assign.hpp

diff --git a/ceph/src/boost/boost/type_traits/has_minus_assign.hpp b/ceph/src/boost/boost/type_traits/has_minus_assign.hpp
index 4f3d84fd517dbd5d9f579964c88a869c66f41ccf..ea3169e0bd610bbc6ec7a6489b275bd9b4726170 100644 (file)
--- a/ceph/src/boost/boost/type_traits/has_minus_assign.hpp
+++ b/ceph/src/boost/boost/type_traits/has_minus_assign.hpp
@@ -53,25 +53,25 @@ namespace boost
 
       struct dont_care;
 
-      template <class T, class U, class Ret, class = boost::void_t<>>
+      template <class T, class U, class Ret, class = void>
       struct has_minus_assign_ret_imp : public boost::false_type {};
 
       template <class T, class U, class Ret>
-      struct has_minus_assign_ret_imp<T, U, Ret, boost::void_t<decltype(std::declval<typename add_reference<T>::type>() -= std::declval<typename add_reference<U>::type>())> >
+      struct has_minus_assign_ret_imp<T, U, Ret, typename boost::make_void<decltype(std::declval<typename add_reference<T>::type>() -= std::declval<typename add_reference<U>::type>())>::type>
          : public boost::integral_constant<bool, ::boost::is_convertible<decltype(std::declval<typename add_reference<T>::type>() -= std::declval<typename add_reference<U>::type>()), Ret>::value> {};
 
-      template <class T, class U, class = boost::void_t<> >
+      template <class T, class U, class = void >
       struct has_minus_assign_void_imp : public boost::false_type {};
 
       template <class T, class U>
-      struct has_minus_assign_void_imp<T, U, boost::void_t<decltype(std::declval<typename add_reference<T>::type>() -= std::declval<typename add_reference<U>::type>())> >
+      struct has_minus_assign_void_imp<T, U, typename boost::make_void<decltype(std::declval<typename add_reference<T>::type>() -= std::declval<typename add_reference<U>::type>())>::type>
          : public boost::integral_constant<bool, ::boost::is_void<decltype(std::declval<typename add_reference<T>::type>() -= std::declval<typename add_reference<U>::type>())>::value> {};
 
-      template <class T, class U, class = boost::void_t<>>
+      template <class T, class U, class = void>
       struct has_minus_assign_dc_imp : public boost::false_type {};
 
       template <class T, class U>
-      struct has_minus_assign_dc_imp<T, U, boost::void_t<decltype(std::declval<typename add_reference<T>::type>() -= std::declval<typename add_reference<U>::type>())> >
+      struct has_minus_assign_dc_imp<T, U, typename boost::make_void<decltype(std::declval<typename add_reference<T>::type>() -= std::declval<typename add_reference<U>::type>())>::type>
          : public boost::true_type {};
 
       template <class T, class U, class Ret>
@@ -155,4 +155,9 @@ namespace boost
 #undef BOOST_TT_FORBIDDEN_IF
 
 #endif
+
+#if defined(BOOST_MSVC)
+#   pragma warning (pop)
+#endif
+
 #endif