namespace boost {
//* is a type T an [cv-qualified-] integral type described in the standard (3.9.1p3)
-// as an extention we include long long, as this is likely to be added to the
+// as an extension we include long long, as this is likely to be added to the
// standard at a later date
#if defined( __CODEGEARC__ )
BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_integral,T,__is_integral(T))
BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,unsigned __int64,true)
BOOST_TT_AUX_BOOL_TRAIT_CV_SPEC1(is_integral,__int64,true)
#endif
+
+#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
#endif // non-CodeGear implementation