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 // <unordered_map> 11 12 // template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, 13 // class Alloc = allocator<pair<const Key, T>>> 14 // class unordered_multimap 15 16 // iterator insert(const value_type& x); 17 18 #include <unordered_map> 19 #include <cassert> 20 21 #include "../../../min_allocator.h" 22 23 int main() 24 { 25 { 26 typedef std::unordered_multimap<double, int> C; 27 typedef C::iterator R; 28 typedef C::value_type P; 29 C c; 30 R r = c.insert(P(3.5, 3)); 31 assert(c.size() == 1); 32 assert(r->first == 3.5); 33 assert(r->second == 3); 34 35 r = c.insert(P(3.5, 4)); 36 assert(c.size() == 2); 37 assert(r->first == 3.5); 38 assert(r->second == 4); 39 40 r = c.insert(P(4.5, 4)); 41 assert(c.size() == 3); 42 assert(r->first == 4.5); 43 assert(r->second == 4); 44 45 r = c.insert(P(5.5, 4)); 46 assert(c.size() == 4); 47 assert(r->first == 5.5); 48 assert(r->second == 4); 49 } 50 #if __cplusplus >= 201103L 51 { 52 typedef std::unordered_multimap<double, int, std::hash<double>, std::equal_to<double>, 53 min_allocator<std::pair<const double, int>>> C; 54 typedef C::iterator R; 55 typedef C::value_type P; 56 C c; 57 R r = c.insert(P(3.5, 3)); 58 assert(c.size() == 1); 59 assert(r->first == 3.5); 60 assert(r->second == 3); 61 62 r = c.insert(P(3.5, 4)); 63 assert(c.size() == 2); 64 assert(r->first == 3.5); 65 assert(r->second == 4); 66 67 r = c.insert(P(4.5, 4)); 68 assert(c.size() == 3); 69 assert(r->first == 4.5); 70 assert(r->second == 4); 71 72 r = c.insert(P(5.5, 4)); 73 assert(c.size() == 4); 74 assert(r->first == 5.5); 75 assert(r->second == 4); 76 } 77 #endif 78 } 79