forked from OSchip/llvm-project
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <regex>
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// template <class BidirectionalIterator> class sub_match;
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// template <class charT, class ST, class BiIter>
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// basic_ostream<charT, ST>&
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// operator<<(basic_ostream<charT, ST>& os, const sub_match<BiIter>& m);
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#include <regex>
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#include <sstream>
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#include <cassert>
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#include "test_macros.h"
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template <class CharT>
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void
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test(const std::basic_string<CharT>& s)
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{
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typedef std::basic_string<CharT> string;
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typedef std::sub_match<typename string::const_iterator> SM;
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typedef std::basic_ostringstream<CharT> ostringstream;
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SM sm;
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sm.first = s.begin();
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sm.second = s.end();
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sm.matched = true;
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ostringstream os;
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os << sm;
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assert(os.str() == s);
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}
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int main(int, char**)
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{
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test(std::string("123"));
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test(std::wstring(L"123"));
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return 0;
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}
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