gcc/libstdc++-v3/testsuite/28_regex/match_results/swap.cc

42 lines
1.1 KiB
C++

// { dg-do run { target c++11 } }
//
// Copyright (C) 2015-2019 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>
void
test01()
{
std::cmatch m;
std::regex_match("a", m, std::regex("a"));
std::cmatch mm1 = m, mm2;
mm1.swap(mm2);
VERIFY(m == mm2);
std::swap(mm1, mm2);
VERIFY(m == mm1);
}
int
main()
{
test01();
return 0;
}