types.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976 
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// <streambuf>
11
12// template <class charT, class traits = char_traits<charT> >
13// class basic_streambuf
14// {
15// public:
16//     // types:
17//     typedef charT char_type;
18//     typedef traits traits_type;
19//     typedef typename traits_type::int_type int_type;
20//     typedef typename traits_type::pos_type pos_type;
21//     typedef typename traits_type::off_type off_type;
22
23#include <streambuf>
24#include <type_traits>
25
26int main()
27{
28    static_assert((std::is_same<std::streambuf::char_type, char>::value), "");
29    static_assert((std::is_same<std::streambuf::traits_type, std::char_traits<char> >::value), "");
30    static_assert((std::is_same<std::streambuf::int_type, std::char_traits<char>::int_type>::value), "");
31    static_assert((std::is_same<std::streambuf::pos_type, std::char_traits<char>::pos_type>::value), "");
32    static_assert((std::is_same<std::streambuf::off_type, std::char_traits<char>::off_type>::value), "");
33
34    static_assert((std::is_same<std::wstreambuf::char_type, wchar_t>::value), "");
35    static_assert((std::is_same<std::wstreambuf::traits_type, std::char_traits<wchar_t> >::value), "");
36    static_assert((std::is_same<std::wstreambuf::int_type, std::char_traits<wchar_t>::int_type>::value), "");
37    static_assert((std::is_same<std::wstreambuf::pos_type, std::char_traits<wchar_t>::pos_type>::value), "");
38    static_assert((std::is_same<std::wstreambuf::off_type, std::char_traits<wchar_t>::off_type>::value), "");
39}
40