1// (C) Copyright John Maddock 2001. 2// Use, modification and distribution are subject to the 3// Boost Software License, Version 1.0. (See accompanying file 4// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5 6// See http://www.boost.org/libs/config for most recent version. 7 8// MACRO: BOOST_HAS_MACRO_USE_FACET 9// TITLE: macro version of use_facet: _USE 10// DESCRIPTION: The standard library lacks a conforming std::use_facet, 11// but has a macro _USE(loc, Type) that does the job. 12// This is primarily for the Dinkumware std lib. 13 14#include <locale> 15 16#ifndef _USE 17#error "macro _USE not defined" 18#endif 19 20namespace boost_has_macro_use_facet{ 21 22int test() 23{ 24 std::locale l; 25 const std::ctype<char>& ct = std::_USE(l, std::ctype<char>); 26 return 0; 27} 28 29} 30 31 32 33 34 35 36