1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 // template <class charT, class traits = char_traits<charT> >
13 // class ostreambuf_iterator
14 // : public iterator<output_iterator_tag, void, void, void, void>
17 // typedef charT char_type;
18 // typedef traits traits_type;
19 // typedef basic_streambuf<charT, traits> streambuf_type;
20 // typedef basic_ostream<charT, traits> ostream_type;
25 #include <type_traits>
27 #include "test_macros.h"
31 typedef std::ostreambuf_iterator<char> I1;
32 #if TEST_STD_VER <= 14
33 static_assert((std::is_convertible<I1,
34 std::iterator<std::output_iterator_tag, void, void, void, void> >::value), "");
36 static_assert((std::is_same<I1::iterator_category, std::output_iterator_tag>::value), "");
37 static_assert((std::is_same<I1::value_type, void>::value), "");
38 static_assert((std::is_same<I1::difference_type, void>::value), "");
39 static_assert((std::is_same<I1::pointer, void>::value), "");
40 static_assert((std::is_same<I1::reference, void>::value), "");
42 static_assert((std::is_same<I1::char_type, char>::value), "");
43 static_assert((std::is_same<I1::traits_type, std::char_traits<char> >::value), "");
44 static_assert((std::is_same<I1::streambuf_type, std::streambuf>::value), "");
45 static_assert((std::is_same<I1::ostream_type, std::ostream>::value), "");
47 typedef std::ostreambuf_iterator<wchar_t> I2;
48 #if TEST_STD_VER <= 14
49 static_assert((std::is_convertible<I2,
50 std::iterator<std::output_iterator_tag, void, void, void, void> >::value), "");
52 static_assert((std::is_same<I2::iterator_category, std::output_iterator_tag>::value), "");
53 static_assert((std::is_same<I2::value_type, void>::value), "");
54 static_assert((std::is_same<I2::difference_type, void>::value), "");
55 static_assert((std::is_same<I2::pointer, void>::value), "");
56 static_assert((std::is_same<I2::reference, void>::value), "");
58 static_assert((std::is_same<I2::char_type, wchar_t>::value), "");
59 static_assert((std::is_same<I2::traits_type, std::char_traits<wchar_t> >::value), "");
60 static_assert((std::is_same<I2::streambuf_type, std::wstreambuf>::value), "");
61 static_assert((std::is_same<I2::ostream_type, std::wostream>::value), "");