Marshall Clow | 40a097d | 2016-01-28 04:14:56 +0000 | [diff] [blame] | 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 | // UNSUPPORTED: c++98, c++03, c++11 |
| 11 | |
| 12 | // <experimental/iterator> |
| 13 | // |
| 14 | // template <class _Delim, class _CharT = char, class _Traits = char_traits<_CharT>> |
| 15 | // class ostream_joiner; |
| 16 | // |
| 17 | // ostream_joiner & operator++() noexcept |
| 18 | // returns *this; |
| 19 | |
| 20 | #include <experimental/iterator> |
| 21 | #include <iostream> |
| 22 | #include <cassert> |
| 23 | |
| 24 | #include "test_macros.h" |
| 25 | |
| 26 | namespace exp = std::experimental; |
| 27 | |
| 28 | template <class Delim, class CharT, class Traits> |
| 29 | void test ( exp::ostream_joiner<Delim, CharT, Traits> &oj ) { |
| 30 | static_assert((noexcept(++oj)), "" ); |
| 31 | exp::ostream_joiner<Delim, CharT, Traits> &ret = ++oj; |
| 32 | assert( &ret == &oj ); |
| 33 | } |
| 34 | |
| 35 | int main () { |
| 36 | |
| 37 | { exp::ostream_joiner<char> oj(std::cout, '8'); test(oj); } |
| 38 | { exp::ostream_joiner<std::string> oj(std::cout, std::string("9")); test(oj); } |
| 39 | { exp::ostream_joiner<std::wstring> oj(std::cout, std::wstring(L"10")); test(oj); } |
| 40 | { exp::ostream_joiner<int> oj(std::cout, 11); test(oj); } |
| 41 | |
| 42 | { exp::ostream_joiner<char, wchar_t> oj(std::wcout, '8'); test(oj); } |
| 43 | { exp::ostream_joiner<std::string, wchar_t> oj(std::wcout, std::string("9")); test(oj); } |
| 44 | { exp::ostream_joiner<std::wstring, wchar_t> oj(std::wcout, std::wstring(L"10")); test(oj); } |
| 45 | { exp::ostream_joiner<int, wchar_t> oj(std::wcout, 11); test(oj); } |
| 46 | } |