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_set> 11 12 // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>, 13 // class Alloc = allocator<Value>> 14 // class unordered_multiset 15 16 // iterator insert(const_iterator p, value_type&& x); 17 18 #if _LIBCPP_DEBUG >= 1 19 #define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0)) 20 #endif 21 22 #include <unordered_set> 23 #include <cassert> 24 25 #include "../../MoveOnly.h" 26 #include "min_allocator.h" 27 28 int main() 29 { 30 { 31 typedef std::unordered_multiset<double> C; 32 typedef C::iterator R; 33 typedef double P; 34 C c; 35 C::const_iterator e = c.end(); 36 R r = c.insert(e, P(3.5)); 37 assert(c.size() == 1); 38 assert(*r == 3.5); 39 40 r = c.insert(r, P(3.5)); 41 assert(c.size() == 2); 42 assert(*r == 3.5); 43 44 r = c.insert(c.end(), P(4.5)); 45 assert(c.size() == 3); 46 assert(*r == 4.5); 47 48 r = c.insert(c.end(), P(5.5)); 49 assert(c.size() == 4); 50 assert(*r == 5.5); 51 } 52 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 53 { 54 typedef std::unordered_multiset<MoveOnly> C; 55 typedef C::iterator R; 56 typedef MoveOnly P; 57 C c; 58 C::const_iterator e = c.end(); 59 R r = c.insert(e, P(3)); 60 assert(c.size() == 1); 61 assert(*r == 3); 62 63 r = c.insert(r, P(3)); 64 assert(c.size() == 2); 65 assert(*r == 3); 66 67 r = c.insert(c.end(), P(4)); 68 assert(c.size() == 3); 69 assert(*r == 4); 70 71 r = c.insert(c.end(), P(5)); 72 assert(c.size() == 4); 73 assert(*r == 5); 74 } 75 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 76 #if __cplusplus >= 201103L 77 { 78 typedef std::unordered_multiset<double, std::hash<double>, 79 std::equal_to<double>, min_allocator<double>> C; 80 typedef C::iterator R; 81 typedef double P; 82 C c; 83 C::const_iterator e = c.end(); 84 R r = c.insert(e, P(3.5)); 85 assert(c.size() == 1); 86 assert(*r == 3.5); 87 88 r = c.insert(r, P(3.5)); 89 assert(c.size() == 2); 90 assert(*r == 3.5); 91 92 r = c.insert(c.end(), P(4.5)); 93 assert(c.size() == 3); 94 assert(*r == 4.5); 95 96 r = c.insert(c.end(), P(5.5)); 97 assert(c.size() == 4); 98 assert(*r == 5.5); 99 } 100 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 101 { 102 typedef std::unordered_multiset<MoveOnly, std::hash<MoveOnly>, 103 std::equal_to<MoveOnly>, min_allocator<MoveOnly>> C; 104 typedef C::iterator R; 105 typedef MoveOnly P; 106 C c; 107 C::const_iterator e = c.end(); 108 R r = c.insert(e, P(3)); 109 assert(c.size() == 1); 110 assert(*r == 3); 111 112 r = c.insert(r, P(3)); 113 assert(c.size() == 2); 114 assert(*r == 3); 115 116 r = c.insert(c.end(), P(4)); 117 assert(c.size() == 3); 118 assert(*r == 4); 119 120 r = c.insert(c.end(), P(5)); 121 assert(c.size() == 4); 122 assert(*r == 5); 123 } 124 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 125 #if _LIBCPP_DEBUG >= 1 126 { 127 typedef std::unordered_multiset<double> C; 128 typedef C::iterator R; 129 typedef C::value_type P; 130 C c; 131 C c2; 132 C::const_iterator e = c2.end(); 133 R r = c.insert(e, P(3.5)); 134 assert(false); 135 } 136 #endif 137 #endif 138 } 139
