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
main()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