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