// (C) Copyright John Maddock 2001. // Use, modification and distribution are subject to the // Boost Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // See http://www.boost.org/libs/config for most recent version. // MACRO: BOOST_HAS_MACRO_USE_FACET // TITLE: macro version of use_facet: _USE // DESCRIPTION: The standard library lacks a conforming std::use_facet, // but has a macro _USE(loc, Type) that does the job. // This is primarily for the Dinkumware std lib. #include #ifndef _USE #error "macro _USE not defined" #endif namespace boost_has_macro_use_facet{ int test() { std::locale l; const std::ctype& ct = std::_USE(l, std::ctype); return 0; } }