1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <locale> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 1222a74dcf50ff4338767607fa5a9d2916c2c85525Howard Hinnant// template <class CharT> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class ctype 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// : public locale::facet, 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// public ctype_base 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// { 1722a74dcf50ff4338767607fa5a9d2916c2c85525Howard Hinnant// public: 1822a74dcf50ff4338767607fa5a9d2916c2c85525Howard Hinnant// typedef CharT char_type; 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// }; 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <locale> 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <type_traits> 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::locale l = std::locale::classic(); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(std::has_facet<std::ctype<wchar_t> >(l)); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const std::ctype<wchar_t>& f = std::use_facet<std::ctype<wchar_t> >(l); 3145e692539ccc8e3a034bc861e659c72223221620Stephan T. Lavavej ((void)f); // Prevent unused warning 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant (void)std::ctype<wchar_t>::id; 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_same<std::ctype<wchar_t>::char_type, wchar_t>::value), ""); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_base_of<std::ctype_base, std::ctype<wchar_t> >::value), ""); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert((std::is_base_of<std::locale::facet, std::ctype<wchar_t> >::value), ""); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 40