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 numpunct 14 // : public locale::facet 15 // { 16 // public: 17 // typedef charT char_type; 18 // typedef basic_string<charT> string_type; 19 // static locale::id id; 20 21 #include <locale> 22 #include <type_traits> 23 #include <cassert> 24 25 int main() 26 { 27 std::locale l = std::locale::classic(); 28 { 29 assert(std::has_facet<std::numpunct<char> >(l)); 30 const std::numpunct<char>& f = std::use_facet<std::numpunct<char> >(l); 31 { 32 (void)std::numpunct<char>::id; 33 } 34 static_assert((std::is_same<std::numpunct<char>::char_type, char>::value), ""); 35 static_assert((std::is_same<std::numpunct<char>::string_type, std::string>::value), ""); 36 static_assert((std::is_base_of<std::locale::facet, std::numpunct<char> >::value), ""); 37 } 38 { 39 assert(std::has_facet<std::numpunct<wchar_t> >(l)); 40 const std::numpunct<wchar_t>& f = std::use_facet<std::numpunct<wchar_t> >(l); 41 { 42 (void)std::numpunct<wchar_t>::id; 43 } 44 static_assert((std::is_same<std::numpunct<wchar_t>::char_type, wchar_t>::value), ""); 45 static_assert((std::is_same<std::numpunct<wchar_t>::string_type, std::wstring>::value), ""); 46 static_assert((std::is_base_of<std::locale::facet, std::numpunct<wchar_t> >::value), ""); 47 } 48 } 49
