51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
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//===----------------------------------------------------------------------===//
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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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// <iterator>
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// istreambuf_iterator
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// istreambuf_iterator(basic_streambuf<charT,traits>* s) throw();
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#include <iterator>
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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::istreambuf_iterator<char> i(nullptr);
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assert(i == std::istreambuf_iterator<char>());
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}
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{
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std::istringstream inf;
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std::istreambuf_iterator<char> i(inf.rdbuf());
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assert(i == std::istreambuf_iterator<char>());
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}
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{
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std::istringstream inf("a");
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std::istreambuf_iterator<char> i(inf.rdbuf());
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assert(i != std::istreambuf_iterator<char>());
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}
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{
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std::istreambuf_iterator<wchar_t> i(nullptr);
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assert(i == std::istreambuf_iterator<wchar_t>());
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}
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{
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std::wistringstream inf;
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std::istreambuf_iterator<wchar_t> i(inf.rdbuf());
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assert(i == std::istreambuf_iterator<wchar_t>());
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}
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{
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std::wistringstream inf(L"a");
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std::istreambuf_iterator<wchar_t> i(inf.rdbuf());
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assert(i != std::istreambuf_iterator<wchar_t>());
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}
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}
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