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// <unordered_map> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class Alloc = allocator<pair<const Key, T>>> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class unordered_map 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// pair<iterator, bool> insert(const value_type& x); 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <unordered_map> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 21061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 227a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::unordered_map<double, int> C; 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<C::iterator, bool> R; 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef C::value_type P; 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c; 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant R r = c.insert(P(3.5, 3)); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 1); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->first == 3.5); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->second == 3); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = c.insert(P(3.5, 4)); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!r.second); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 1); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->first == 3.5); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->second == 3); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = c.insert(P(4.5, 4)); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 2); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->first == 4.5); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->second == 4); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = c.insert(P(5.5, 4)); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 3); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->first == 5.5); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first->second == 4); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 547a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#if __cplusplus >= 201103L 557a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 567a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::unordered_map<double, int, std::hash<double>, std::equal_to<double>, 577a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant min_allocator<std::pair<const double, int>>> C; 587a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::pair<C::iterator, bool> R; 597a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef C::value_type P; 607a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c; 617a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant R r = c.insert(P(3.5, 3)); 627a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.second); 637a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 1); 647a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.first->first == 3.5); 657a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.first->second == 3); 667a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 677a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant r = c.insert(P(3.5, 4)); 687a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(!r.second); 697a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 1); 707a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.first->first == 3.5); 717a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.first->second == 3); 727a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 737a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant r = c.insert(P(4.5, 4)); 747a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.second); 757a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 2); 767a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.first->first == 4.5); 777a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.first->second == 4); 787a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 797a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant r = c.insert(P(5.5, 4)); 807a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.second); 817a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 3); 827a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.first->first == 5.5); 837a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.first->second == 4); 847a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant } 857a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#endif 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 87