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++(int) 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 } 47
