1// 2001-06-18 Benjamin Kosnik <bkoz@redhat.com> 2 3// Copyright (C) 2001-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20// 20.2.2 Pairs 21 22#include <utility> 23#include <testsuite_hooks.h> 24 25class gnu_obj 26{ 27 int i; 28public: 29 gnu_obj(int arg = 0): i(arg) { } 30 bool operator==(const gnu_obj& rhs) const { return i == rhs.i; } 31 bool operator<(const gnu_obj& rhs) const { return i < rhs.i; } 32}; 33 34template<typename T> 35 struct gnu_t 36 { 37 bool b; 38 public: 39 gnu_t(bool arg = 0): b(arg) { } 40 bool operator==(const gnu_t& rhs) const { return b == rhs.b; } 41 bool operator<(const gnu_t& rhs) const { return int(b) < int(rhs.b); } 42 }; 43 44// const& 45void test04() 46{ 47 bool test __attribute__((unused)) = true; 48 const gnu_obj& obj1 = gnu_obj(5); 49 const std::pair<const char*, gnu_obj> p_sg_1("enlightenment", obj1); 50 const std::pair<const char*, gnu_obj> p_sg_2 = 51 std::make_pair("enlightenment", obj1); 52 VERIFY( p_sg_1 == p_sg_2 ); 53 VERIFY( !(p_sg_1 < p_sg_2) ); 54 55 const gnu_t<long>& tmpl1 = gnu_t<long>(false); 56 const std::pair<gnu_t<long>, gnu_obj> p_st_1(tmpl1, obj1); 57 const std::pair<gnu_t<long>, gnu_obj> p_st_2 = std::make_pair(tmpl1, obj1); 58 VERIFY( p_st_1 == p_st_2 ); 59 VERIFY( !(p_st_1 < p_st_2) ); 60} 61 62int main() 63{ 64 test04(); 65 return 0; 66} 67