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// Copyright (C) 2020-2023 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/>.
// { dg-do run { target c++20 } }
#include <charconv>
#include <testsuite_hooks.h>
void
test01()
{
std::from_chars_result r1{}, r2{};
VERIFY( r1 == r1 );
VERIFY( !(r1 != r1) );
VERIFY( r2 == r1 );
VERIFY( !(r2 != r1) );
r1.ptr = "";
VERIFY( r1 == r1 );
VERIFY( r1 != r2 );
r2.ptr = "a" + 1;
VERIFY( r1 != r2 );
r2.ptr = r1.ptr;
r2.ec = std::errc::invalid_argument;
VERIFY( r1 != r2 );
r1.ec = std::errc::no_such_file_or_directory;
VERIFY( r1 != r2 );
r1.ec = std::errc::invalid_argument;
VERIFY( r2 == r1 );
}
int
main()
{
test01();
}
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