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 10c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert// UNSUPPORTED: c++98, c++03 11c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <map> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class map 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class... Args> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// pair<iterator, bool> emplace(Args&&... args); 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <map> 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 21635ce1d127b617ae194b8aef03f52e810a6b6effHoward Hinnant#include <tuple> 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include "../../../Emplaceable.h" 24e27dbcf2dce3505a2c6f2d385216ea4e76655df3Marshall Clow#include "DefaultOnly.h" 25061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::map<int, DefaultOnly> M; 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<M::iterator, bool> R; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant M m; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(DefaultOnly::count == 0); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant R r = m.emplace(); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == m.begin()); 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 1); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->first == 0); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->second == DefaultOnly()); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(DefaultOnly::count == 1); 41b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), 42b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant std::forward_as_tuple()); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == next(m.begin())); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 2); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(next(m.begin())->first == 1); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(next(m.begin())->second == DefaultOnly()); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(DefaultOnly::count == 2); 49b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), 50b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant std::forward_as_tuple()); 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!r.second); 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == next(m.begin())); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 2); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(next(m.begin())->first == 1); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(next(m.begin())->second == DefaultOnly()); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(DefaultOnly::count == 2); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(DefaultOnly::count == 0); 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::map<int, Emplaceable> M; 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<M::iterator, bool> R; 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant M m; 63b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant R r = m.emplace(std::piecewise_construct, std::forward_as_tuple(2), 64b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant std::forward_as_tuple()); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == m.begin()); 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 1); 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->first == 2); 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->second == Emplaceable()); 70635ce1d127b617ae194b8aef03f52e810a6b6effHoward Hinnant r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), 71635ce1d127b617ae194b8aef03f52e810a6b6effHoward Hinnant std::forward_as_tuple(2, 3.5)); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == m.begin()); 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 2); 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->first == 1); 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->second == Emplaceable(2, 3.5)); 77635ce1d127b617ae194b8aef03f52e810a6b6effHoward Hinnant r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), 78635ce1d127b617ae194b8aef03f52e810a6b6effHoward Hinnant std::forward_as_tuple(2, 3.5)); 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(!r.second); 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == m.begin()); 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 2); 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->first == 1); 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->second == Emplaceable(2, 3.5)); 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::map<int, double> M; 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::pair<M::iterator, bool> R; 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant M m; 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant R r = m.emplace(M::value_type(2, 3.5)); 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.second); 91bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(r.first == m.begin()); 92bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.size() == 1); 93bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->first == 2); 94bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(m.begin()->second == 3.5); 95bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 9670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant { 9770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant typedef std::map<int, DefaultOnly, std::less<int>, min_allocator<std::pair<const int, DefaultOnly>>> M; 9870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant typedef std::pair<M::iterator, bool> R; 9970342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant M m; 10070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(DefaultOnly::count == 0); 10170342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant R r = m.emplace(); 10270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.second); 10370342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == m.begin()); 10470342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 1); 10570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->first == 0); 10670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->second == DefaultOnly()); 10770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(DefaultOnly::count == 1); 108b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), 109b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant std::forward_as_tuple()); 11070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.second); 11170342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == next(m.begin())); 11270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 2); 11370342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(next(m.begin())->first == 1); 11470342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(next(m.begin())->second == DefaultOnly()); 11570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(DefaultOnly::count == 2); 116b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), 117b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant std::forward_as_tuple()); 11870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(!r.second); 11970342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == next(m.begin())); 12070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 2); 12170342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(next(m.begin())->first == 1); 12270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(next(m.begin())->second == DefaultOnly()); 12370342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(DefaultOnly::count == 2); 12470342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant } 12570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(DefaultOnly::count == 0); 12670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant { 12770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant typedef std::map<int, Emplaceable, std::less<int>, min_allocator<std::pair<const int, Emplaceable>>> M; 12870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant typedef std::pair<M::iterator, bool> R; 12970342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant M m; 130b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant R r = m.emplace(std::piecewise_construct, std::forward_as_tuple(2), 131b66e1c3f961179f8f5466061a54d6530d1749550Howard Hinnant std::forward_as_tuple()); 13270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.second); 13370342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == m.begin()); 13470342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 1); 13570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->first == 2); 13670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->second == Emplaceable()); 13770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), 13870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant std::forward_as_tuple(2, 3.5)); 13970342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.second); 14070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == m.begin()); 14170342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 2); 14270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->first == 1); 14370342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->second == Emplaceable(2, 3.5)); 14470342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant r = m.emplace(std::piecewise_construct, std::forward_as_tuple(1), 14570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant std::forward_as_tuple(2, 3.5)); 14670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(!r.second); 14770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == m.begin()); 14870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 2); 14970342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->first == 1); 15070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->second == Emplaceable(2, 3.5)); 15170342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant } 15270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant { 15370342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant typedef std::map<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M; 15470342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant typedef std::pair<M::iterator, bool> R; 15570342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant M m; 15670342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant R r = m.emplace(M::value_type(2, 3.5)); 15770342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.second); 15870342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(r.first == m.begin()); 15970342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.size() == 1); 16070342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->first == 2); 16170342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant assert(m.begin()->second == 3.5); 16270342b99e227912742972b754ad86e75c5d7eefbHoward Hinnant } 163bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 164