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
main()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