1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <map> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class map 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// pair<iterator, bool> insert(const value_type& v); 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <map> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 2070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::map<int, double> M; 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<M::iterator, bool> R; 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant M m; 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant R r = m.insert(M::value_type(2, 2.5)); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == m.begin()); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 1); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->first == 2); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->second == 2.5); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = m.insert(M::value_type(1, 1.5)); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == m.begin()); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 2); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->first == 1); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->second == 1.5); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = m.insert(M::value_type(3, 3.5)); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == prev(m.end())); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 3); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->first == 3); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->second == 3.5); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = m.insert(M::value_type(3, 3.5)); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!r.second); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == prev(m.end())); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 3); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->first == 3); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->second == 3.5); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 5570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant#if __cplusplus >= 201103L 5670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant { 5770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant typedef std::map<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M; 5870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant typedef std::pair<M::iterator, bool> R; 5970342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant M m; 6070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant R r = m.insert(M::value_type(2, 2.5)); 6170342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.second); 6270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == m.begin()); 6370342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 1); 6470342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first->first == 2); 6570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first->second == 2.5); 6670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant 6770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant r = m.insert(M::value_type(1, 1.5)); 6870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.second); 6970342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == m.begin()); 7070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 2); 7170342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first->first == 1); 7270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first->second == 1.5); 7370342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant 7470342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant r = m.insert(M::value_type(3, 3.5)); 7570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.second); 7670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == prev(m.end())); 7770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 3); 7870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first->first == 3); 7970342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first->second == 3.5); 8070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant 8170342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant r = m.insert(M::value_type(3, 3.5)); 8270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(!r.second); 8370342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == prev(m.end())); 8470342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 3); 8570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first->first == 3); 8670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first->second == 3.5); 8770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant } 8870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant#endif 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 90