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 messages
14 // : public locale::facet,
15 // public messages_base
16 // {
17 // public:
18 // typedef _CharT char_type;
19 // typedef basic_string<_CharT> string_type;
20
21 #include <locale>
22 #include <type_traits>
23
main()24 int main()
25 {
26 static_assert((std::is_base_of<std::locale::facet, std::messages<char> >::value), "");
27 static_assert((std::is_base_of<std::messages_base, std::messages<char> >::value), "");
28 static_assert((std::is_base_of<std::locale::facet, std::messages<wchar_t> >::value), "");
29 static_assert((std::is_base_of<std::messages_base, std::messages<wchar_t> >::value), "");
30 static_assert((std::is_same<std::messages<char>::char_type, char>::value), "");
31 static_assert((std::is_same<std::messages<wchar_t>::char_type, wchar_t>::value), "");
32 static_assert((std::is_same<std::messages<char>::string_type, std::string>::value), "");
33 static_assert((std::is_same<std::messages<wchar_t>::string_type, std::wstring>::value), "");
34 }
35