diff options
Diffstat (limited to 'boost/type_traits/detail/has_binary_operator.hpp')
| -rw-r--r-- | boost/type_traits/detail/has_binary_operator.hpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/boost/type_traits/detail/has_binary_operator.hpp b/boost/type_traits/detail/has_binary_operator.hpp index ec6e52e73b..7e74705eb3 100644 --- a/boost/type_traits/detail/has_binary_operator.hpp +++ b/boost/type_traits/detail/has_binary_operator.hpp @@ -47,25 +47,25 @@ 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 BOOST_JOIN(BOOST_TT_TRAIT_NAME, _ret_imp) : public boost::false_type {}; template <class T, class U, class Ret> - struct BOOST_JOIN(BOOST_TT_TRAIT_NAME, _ret_imp)<T, U, Ret, boost::void_t<decltype(std::declval<typename add_reference<T>::type>() BOOST_TT_TRAIT_OP std::declval<typename add_reference<U>::type>())> > + struct BOOST_JOIN(BOOST_TT_TRAIT_NAME, _ret_imp)<T, U, Ret, typename boost::make_void<decltype(std::declval<typename add_reference<T>::type>() BOOST_TT_TRAIT_OP std::declval<typename add_reference<U>::type>())>::type> : public boost::integral_constant<bool, ::boost::is_convertible<decltype(std::declval<typename add_reference<T>::type>() BOOST_TT_TRAIT_OP 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 BOOST_JOIN(BOOST_TT_TRAIT_NAME, _void_imp) : public boost::false_type {}; template <class T, class U> - struct BOOST_JOIN(BOOST_TT_TRAIT_NAME, _void_imp)<T, U, boost::void_t<decltype(std::declval<typename add_reference<T>::type>() BOOST_TT_TRAIT_OP std::declval<typename add_reference<U>::type>())> > + struct BOOST_JOIN(BOOST_TT_TRAIT_NAME, _void_imp)<T, U, typename boost::make_void<decltype(std::declval<typename add_reference<T>::type>() BOOST_TT_TRAIT_OP std::declval<typename add_reference<U>::type>())>::type> : public boost::integral_constant<bool, ::boost::is_void<decltype(std::declval<typename add_reference<T>::type>() BOOST_TT_TRAIT_OP 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 BOOST_JOIN(BOOST_TT_TRAIT_NAME, _dc_imp) : public boost::false_type {}; template <class T, class U> - struct BOOST_JOIN(BOOST_TT_TRAIT_NAME, _dc_imp)<T, U, boost::void_t<decltype(std::declval<typename add_reference<T>::type>() BOOST_TT_TRAIT_OP std::declval<typename add_reference<U>::type>())> > + struct BOOST_JOIN(BOOST_TT_TRAIT_NAME, _dc_imp)<T, U, typename boost::make_void<decltype(std::declval<typename add_reference<T>::type>() BOOST_TT_TRAIT_OP std::declval<typename add_reference<U>::type>())>::type> : public boost::true_type {}; } |