+
+#ifdef BOOST_HAS_INT128
+BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,boost::int128_type,true)
+BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,boost::uint128_type,true)
+#endif
+#ifndef BOOST_NO_CXX11_CHAR16_T
+BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,char16_t,true)
+#endif
+#ifndef BOOST_NO_CXX11_CHAR32_T
+BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,char32_t,true)
+#endif