111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===// 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// The LLVM Compiler Infrastructure 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// This file is dual licensed under the MIT and the University of Illinois Open 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// Source Licenses. See LICENSE.TXT for details. 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert//===----------------------------------------------------------------------===// 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// <locale> 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// template <class charT> 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// class collate 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// : public locale::facet { 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// public: 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// typedef charT char_type; 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// typedef basic_string<charT>string_type; 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// static locale::id id; 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert// }; 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <locale> 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <type_traits> 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <cassert> 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint main() 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert std::locale l = std::locale::classic(); 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(std::has_facet<std::collate<char> >(l)); 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert const std::collate<char>& f = std::use_facet<std::collate<char> >(l); 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (void)std::collate<char>::id; 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert static_assert((std::is_same<std::collate<char>::char_type, char>::value), ""); 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert static_assert((std::is_same<std::collate<char>::string_type, std::string>::value), ""); 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert static_assert((std::is_base_of<std::locale::facet, std::collate<char> >::value), ""); 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert assert(std::has_facet<std::collate<wchar_t> >(l)); 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert const std::collate<wchar_t>& f = std::use_facet<std::collate<wchar_t> >(l); 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert { 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert (void)std::collate<wchar_t>::id; 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert static_assert((std::is_same<std::collate<wchar_t>::char_type, wchar_t>::value), ""); 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert static_assert((std::is_same<std::collate<wchar_t>::string_type, std::wstring>::value), ""); 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert static_assert((std::is_base_of<std::locale::facet, std::collate<wchar_t> >::value), ""); 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert } 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} 50