53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// 2001-06-18 Benjamin Kosnik <bkoz@redhat.com>
|
|
|
|
// Copyright (C) 2001-2017 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/>.
|
|
|
|
// 20.3.3 Comparisons
|
|
|
|
#include <functional>
|
|
|
|
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; }
|
|
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 b != rhs.b; }
|
|
bool operator<(const gnu_t& rhs) const { return b == rhs.b; }
|
|
};
|
|
|
|
template struct std::not_equal_to<void*>;
|
|
template struct std::not_equal_to<gnu_obj>;
|
|
template struct std::not_equal_to<gnu_t<long> >;
|
|
|
|
int main()
|
|
{
|
|
return 0;
|
|
}
|