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// { dg-do run { target c++11 } }
// Copyright (C) 2018-2019 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
//
#include <regex>
#include <testsuite_hooks.h>
// libstdc++/83601
void frep(const wchar_t *istr, const wchar_t *rstr, const wchar_t *ostr) {
std::basic_regex<wchar_t> wrgx(L"(a*)(b+)");
std::basic_string<wchar_t> wstr = istr, wret = ostr, test;
std::regex_replace(std::back_inserter(test), wstr.begin(), wstr.end(),
wrgx, std::basic_string<wchar_t>(rstr),
std::regex_constants::format_sed);
VERIFY(test == wret);
}
int main() {
frep(L"xbbyabz", L"!\\\\2!", L"x!\\2!y!\\2!z");
frep(L"xbbyabz", L"!\\\\0!", L"x!\\0!y!\\0!z");
frep(L"xbbyabz", L"!\\&!", L"x!&!y!&!z");
return 0;
}
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