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_set> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class Alloc = allocator<Value>> 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class unordered_set 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// pair<iterator, bool> insert(const value_type& x); 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <unordered_set> 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_set<double> 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)); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 1); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*r.first == 3.5); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = c.insert(P(3.5)); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 1); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*r.first == 3.5); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!r.second); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = c.insert(P(4.5)); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 2); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*r.first == 4.5); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = c.insert(P(5.5)); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 3); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*r.first == 5.5); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 507a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#if __cplusplus >= 201103L 517a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant { 527a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::unordered_set<double, std::hash<double>, 537a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant std::equal_to<double>, min_allocator<double>> C; 547a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef std::pair<C::iterator, bool> R; 557a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant typedef C::value_type P; 567a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant C c; 577a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant R r = c.insert(P(3.5)); 587a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 1); 597a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(*r.first == 3.5); 607a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.second); 617a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 627a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant r = c.insert(P(3.5)); 637a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 1); 647a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(*r.first == 3.5); 657a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(!r.second); 667a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 677a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant r = c.insert(P(4.5)); 687a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 2); 697a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(*r.first == 4.5); 707a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.second); 717a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant 727a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant r = c.insert(P(5.5)); 737a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(c.size() == 3); 747a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(*r.first == 5.5); 757a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant assert(r.second); 767a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant } 777a6b7cedcb3359ad7d77e355b02ab982d9d2b25bHoward Hinnant#endif 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 79