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(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 M::iterator R;
29 M m;
30 R r = m.insert(M::value_type(2, 2));
31 assert(r == m.begin());
32 assert(m.size() == 1);
33 assert(r->first == 2);
34 assert(r->second == 2);
35
36 r = m.insert(M::value_type(1, 1));
37 assert(r == m.begin());
38 assert(m.size() == 2);
39 assert(r->first == 1);
40 assert(r->second == 1);
41
42 r = m.insert(M::value_type(3, 3));
43 assert(r == prev(m.end()));
44 assert(m.size() == 3);
45 assert(r->first == 3);
46 assert(r->second == 3);
47
48 r = m.insert(M::value_type(3, 3));
49 assert(r == prev(m.end()));
50 assert(m.size() == 4);
51 assert(r->first == 3);
52 assert(r->second == 3);
53 }
54 #if __cplusplus >= 201103L
55 {
56 typedef std::multimap<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M;
57 typedef M::iterator R;
58 M m;
59 R r = m.insert(M::value_type(2, 2));
60 assert(r == m.begin());
61 assert(m.size() == 1);
62 assert(r->first == 2);
63 assert(r->second == 2);
64
65 r = m.insert(M::value_type(1, 1));
66 assert(r == m.begin());
67 assert(m.size() == 2);
68 assert(r->first == 1);
69 assert(r->second == 1);
70
71 r = m.insert(M::value_type(3, 3));
72 assert(r == prev(m.end()));
73 assert(m.size() == 3);
74 assert(r->first == 3);
75 assert(r->second == 3);
76
77 r = m.insert(M::value_type(3, 3));
78 assert(r == prev(m.end()));
79 assert(m.size() == 4);
80 assert(r->first == 3);
81 assert(r->second == 3);
82 }
83 #endif
84 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
85 }
86