47 lines
1.3 KiB
C++
47 lines
1.3 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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// <sstream>
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// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
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// class basic_ostringstream
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// basic_ostringstream& operator=(basic_ostringstream&& rhs);
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#include <sstream>
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#include <cassert>
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int main()
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{
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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{
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std::ostringstream ss0(" 123 456");
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std::ostringstream ss;
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ss = std::move(ss0);
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assert(ss.rdbuf() != 0);
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assert(ss.good());
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assert(ss.str() == " 123 456");
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int i = 234;
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ss << i << ' ' << 567;;
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assert(ss.str() == "234 5676");
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}
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{
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std::wostringstream ss0(L" 123 456");
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std::wostringstream ss;
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ss = std::move(ss0);
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assert(ss.rdbuf() != 0);
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assert(ss.good());
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assert(ss.str() == L" 123 456");
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int i = 234;
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ss << i << ' ' << 567;;
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assert(ss.str() == L"234 5676");
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}
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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}
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