53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// 2001-06-18 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2001-2015 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// 20.3.3 Comparisons
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#include <functional>
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class gnu_obj
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{
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int i;
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public:
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gnu_obj(int arg = 0): i(arg) { }
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bool operator==(const gnu_obj& rhs) const { return i == rhs.i; }
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bool operator!=(const gnu_obj& rhs) const { return i != rhs.i; }
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bool operator<(const gnu_obj& rhs) const { return i < rhs.i; }
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};
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template<typename T>
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struct gnu_t
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{
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bool b;
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public:
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gnu_t(bool arg = 0): b(arg) { }
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bool operator==(const gnu_t& rhs) const { return b == rhs.b; }
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bool operator!=(const gnu_t& rhs) const { return b != rhs.b; }
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bool operator<(const gnu_t& rhs) const { return b == rhs.b; }
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};
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template struct std::not_equal_to<void*>;
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template struct std::not_equal_to<gnu_obj>;
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template struct std::not_equal_to<gnu_t<long> >;
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int main()
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{
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return 0;
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}
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