b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
67 lines
1.9 KiB
C++
67 lines
1.9 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_stringbuf
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// template <class charT, class traits, class Allocator>
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// void swap(basic_stringbuf<charT, traits, Allocator>& x,
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// basic_stringbuf<charT, traits, Allocator>& y);
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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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{
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std::stringbuf buf1("testing");
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std::stringbuf buf;
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swap(buf, buf1);
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assert(buf.str() == "testing");
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assert(buf1.str() == "");
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}
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{
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std::stringbuf buf1("testing", std::ios_base::in);
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std::stringbuf buf;
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swap(buf, buf1);
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assert(buf.str() == "testing");
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assert(buf1.str() == "");
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}
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{
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std::stringbuf buf1("testing", std::ios_base::out);
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std::stringbuf buf;
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swap(buf, buf1);
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assert(buf.str() == "testing");
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assert(buf1.str() == "");
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}
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{
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std::wstringbuf buf1(L"testing");
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std::wstringbuf buf;
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swap(buf, buf1);
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assert(buf.str() == L"testing");
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assert(buf1.str() == L"");
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}
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{
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std::wstringbuf buf1(L"testing", std::ios_base::in);
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std::wstringbuf buf;
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swap(buf, buf1);
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assert(buf.str() == L"testing");
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assert(buf1.str() == L"");
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}
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{
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std::wstringbuf buf1(L"testing", std::ios_base::out);
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std::wstringbuf buf;
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swap(buf, buf1);
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assert(buf.str() == L"testing");
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assert(buf1.str() == L"");
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}
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}
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