1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <map> 11 12 // class multimap 13 14 // template <class P> 15 // iterator insert(const_iterator position, P&& p); 16 17 #include <map> 18 #include <cassert> 19 20 #include "../../../MoveOnly.h" 21 #include "min_allocator.h" 22 23 int main() 24 { 25 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 26 { 27 typedef std::multimap<int, MoveOnly> M; 28 typedef std::pair<int, MoveOnly> P; 29 typedef M::iterator R; 30 M m; 31 R r = m.insert(m.cend(), P(2, 2)); 32 assert(r == m.begin()); 33 assert(m.size() == 1); 34 assert(r->first == 2); 35 assert(r->second == 2); 36 37 r = m.insert(m.cend(), P(1, 1)); 38 assert(r == m.begin()); 39 assert(m.size() == 2); 40 assert(r->first == 1); 41 assert(r->second == 1); 42 43 r = m.insert(m.cend(), P(3, 3)); 44 assert(r == prev(m.end())); 45 assert(m.size() == 3); 46 assert(r->first == 3); 47 assert(r->second == 3); 48 49 r = m.insert(m.cend(), P(3, 2)); 50 assert(r == prev(m.end())); 51 assert(m.size() == 4); 52 assert(r->first == 3); 53 assert(r->second == 2); 54 } 55 #if __cplusplus >= 201103L 56 { 57 typedef std::multimap<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M; 58 typedef std::pair<int, MoveOnly> P; 59 typedef M::iterator R; 60 M m; 61 R r = m.insert(m.cend(), P(2, 2)); 62 assert(r == m.begin()); 63 assert(m.size() == 1); 64 assert(r->first == 2); 65 assert(r->second == 2); 66 67 r = m.insert(m.cend(), P(1, 1)); 68 assert(r == m.begin()); 69 assert(m.size() == 2); 70 assert(r->first == 1); 71 assert(r->second == 1); 72 73 r = m.insert(m.cend(), P(3, 3)); 74 assert(r == prev(m.end())); 75 assert(m.size() == 3); 76 assert(r->first == 3); 77 assert(r->second == 3); 78 79 r = m.insert(m.cend(), P(3, 2)); 80 assert(r == prev(m.end())); 81 assert(m.size() == 4); 82 assert(r->first == 3); 83 assert(r->second == 2); 84 } 85 #endif 86 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 87 } 88
