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47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03, c++11
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// <experimental/iterator>
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//
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// template <class _Delim, class _CharT = char, class _Traits = char_traits<_CharT>>
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// class ostream_joiner;
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//
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// ostream_joiner & operator*() noexcept
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// returns *this;
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#include <experimental/iterator>
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#include <iostream>
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#include <cassert>
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#include "test_macros.h"
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namespace exp = std::experimental;
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template <class Delim, class CharT, class Traits>
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void test ( exp::ostream_joiner<Delim, CharT, Traits> &oj ) {
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static_assert((noexcept(*oj)), "" );
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exp::ostream_joiner<Delim, CharT, Traits> &ret = *oj;
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assert( &ret == &oj );
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}
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int main () {
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{ exp::ostream_joiner<char> oj(std::cout, '8'); test(oj); }
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{ exp::ostream_joiner<std::string> oj(std::cout, std::string("9")); test(oj); }
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{ exp::ostream_joiner<std::wstring> oj(std::cout, std::wstring(L"10")); test(oj); }
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{ exp::ostream_joiner<int> oj(std::cout, 11); test(oj); }
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{ exp::ostream_joiner<char, wchar_t> oj(std::wcout, '8'); test(oj); }
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{ exp::ostream_joiner<std::string, wchar_t> oj(std::wcout, std::string("9")); test(oj); }
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{ exp::ostream_joiner<std::wstring, wchar_t> oj(std::wcout, std::wstring(L"10")); test(oj); }
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{ exp::ostream_joiner<int, wchar_t> oj(std::wcout, 11); test(oj); }
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}
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