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// 2001-06-18 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2001-2021 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/>.
// 20.2.2 Pairs
#include <utility>
#include <testsuite_hooks.h>
class gnu_obj
{
int i;
public:
gnu_obj(int arg = 0): i(arg) { }
bool operator==(const gnu_obj& rhs) const { return i == rhs.i; }
bool operator<(const gnu_obj& rhs) const { return i < rhs.i; }
};
template<typename T>
struct gnu_t
{
bool b;
public:
gnu_t(bool arg = 0): b(arg) { }
bool operator==(const gnu_t& rhs) const { return b == rhs.b; }
bool operator<(const gnu_t& rhs) const { return int(b) < int(rhs.b); }
};
// heterogeneous
void test01()
{
std::pair<bool, long> p_bl_1(true, 433);
std::pair<bool, long> p_bl_2 = std::make_pair(true, 433);
VERIFY( p_bl_1 == p_bl_2 );
VERIFY( !(p_bl_1 < p_bl_2) );
std::pair<const char*, float> p_sf_1("total enlightenment", 433.00);
std::pair<const char*, float> p_sf_2 = std::make_pair("total enlightenment",
433.00);
VERIFY( p_sf_1 == p_sf_2 );
VERIFY( !(p_sf_1 < p_sf_2) );
std::pair<const char*, gnu_obj> p_sg_1("enlightenment", gnu_obj(5));
std::pair<const char*, gnu_obj> p_sg_2 = std::make_pair("enlightenment",
gnu_obj(5));
VERIFY( p_sg_1 == p_sg_2 );
VERIFY( !(p_sg_1 < p_sg_2) );
std::pair<gnu_t<long>, gnu_obj> p_st_1(gnu_t<long>(false), gnu_obj(5));
std::pair<gnu_t<long>, gnu_obj> p_st_2 = std::make_pair(gnu_t<long>(false),
gnu_obj(5));
VERIFY( p_st_1 == p_st_2 );
VERIFY( !(p_st_1 < p_st_2) );
}
int main()
{
test01();
return 0;
}
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