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// { dg-do run { target c++11 } }
// Copyright (C) 2008-2023 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/>.
#include <forward_list>
#include <testsuite_hooks.h>
void
test01()
{
std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};
std::forward_list<double> b = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0};
VERIFY((a == b) == false);
VERIFY((a < b) == true);
VERIFY((a != b) == true);
VERIFY((a > b) == false);
VERIFY((a >= b) == false);
VERIFY((a <= b) == true);
VERIFY((b == a) == false);
VERIFY((b < a) == false);
VERIFY((b != a) == true);
VERIFY((b > a) == true);
VERIFY((b >= a) == true);
VERIFY((b <= a) == false);
}
void
test02()
{
// The EqualityComparable requirements only require ==
struct X {
bool operator==(const X&) const { return true; }
};
std::forward_list<X> a(2);
const auto b = a;
VERIFY( a == b );
}
void
test03()
{
// The LessThanComparable requirements only require <
struct X {
bool operator<(const X&) const { return false; }
};
std::forward_list<X> a(2);
const auto b = a;
VERIFY( !(a < b) );
VERIFY( !(a > b) );
VERIFY( a <= b );
VERIFY( a >= b );
}
int main()
{
test01();
test02();
test03();
}
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