forked from OSchip/llvm-project
51 lines
1.4 KiB
C++
51 lines
1.4 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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// <fstream>
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// template <class charT, class traits = char_traits<charT> >
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// class basic_fstream
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// basic_fstream& operator=(basic_fstream&& rhs);
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#include <fstream>
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#include <cassert>
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#include "platform_support.h"
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int main()
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{
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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std::string temp = get_temp_file_name();
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{
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std::fstream fso(temp.c_str(), std::ios_base::in | std::ios_base::out
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| std::ios_base::trunc);
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std::fstream fs;
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fs = move(fso);
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double x = 0;
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fs << 3.25;
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fs.seekg(0);
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fs >> x;
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assert(x == 3.25);
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}
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std::remove(temp.c_str());
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{
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std::wfstream fso(temp.c_str(), std::ios_base::in | std::ios_base::out
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| std::ios_base::trunc);
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std::wfstream fs;
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fs = move(fso);
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double x = 0;
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fs << 3.25;
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fs.seekg(0);
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fs >> x;
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assert(x == 3.25);
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}
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std::remove(temp.c_str());
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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}
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