Does anybody with compiler access could give me a hint on source/resolution for this error: "..\libs\test\test\basic_cstring_test.cpp", line 110: error #304: no instance of function template "test_string" matches the argument list argument types are: ( boost::mpl::aux::resolve_bind_arg<boost::mpl::bind1<boost ::mpl::quote1<boost::mpl::make_identity, mpl_::void_>, boost::mpl::lambda<mpl_::_, mpl_::void_>::result_>::apply<boost::mpl::deref<boost::mp l::begin<boost::mpl::joint_view<const_char_types, mutable_char_types>>::type>::type, mpl_::na, mpl_::na, mpl_::na, mpl_::na>::a1, boost::mpl::deref<boost::mpl::begin<boost::mpl::joint_vie w<const_char_types, mutable_char_types>>::type>::type, mpl_::na, mpl_::na, mpl_::na, mpl_::na>::type *) utf::basic_cstring<CharT> bcs( TEST_STRING ); Full error message could be found here: http://tinyurl.com/3rhrz Thanx, Gennadiy.