1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <locale> 11 12 // template <class CharT> 13 // class ctype_byname 14 // : public ctype<CharT> 15 // { 16 // public: 17 // explicit ctype_byname(const char*, size_t = 0); 18 // explicit ctype_byname(const string&, size_t = 0); 19 // 20 // protected: 21 // ~ctype_byname(); 22 // }; 23 24 #include <locale> 25 #include <type_traits> 26 #include <cassert> 27 28 #include "platform_support.h" // locale name macros 29 30 int main() 31 { 32 { 33 std::locale l(LOCALE_en_US_UTF_8); 34 { 35 assert(std::has_facet<std::ctype_byname<char> >(l)); 36 assert(&std::use_facet<std::ctype<char> >(l) 37 == &std::use_facet<std::ctype_byname<char> >(l)); 38 } 39 { 40 assert(std::has_facet<std::ctype_byname<wchar_t> >(l)); 41 assert(&std::use_facet<std::ctype<wchar_t> >(l) 42 == &std::use_facet<std::ctype_byname<wchar_t> >(l)); 43 } 44 } 45 { 46 std::locale l(""); 47 { 48 assert(std::has_facet<std::ctype_byname<char> >(l)); 49 assert(&std::use_facet<std::ctype<char> >(l) 50 == &std::use_facet<std::ctype_byname<char> >(l)); 51 } 52 { 53 assert(std::has_facet<std::ctype_byname<wchar_t> >(l)); 54 assert(&std::use_facet<std::ctype<wchar_t> >(l) 55 == &std::use_facet<std::ctype_byname<wchar_t> >(l)); 56 } 57 } 58 { 59 std::locale l("C"); 60 { 61 assert(std::has_facet<std::ctype_byname<char> >(l)); 62 assert(&std::use_facet<std::ctype<char> >(l) 63 == &std::use_facet<std::ctype_byname<char> >(l)); 64 } 65 { 66 assert(std::has_facet<std::ctype_byname<wchar_t> >(l)); 67 assert(&std::use_facet<std::ctype<wchar_t> >(l) 68 == &std::use_facet<std::ctype_byname<wchar_t> >(l)); 69 } 70 } 71 } 72
