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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 map
13 
14 // template <class P>
15 //   pair<iterator, bool> 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::map<int, MoveOnly> M;
28         typedef std::pair<M::iterator, bool> R;
29         M m;
30         R r = m.insert(M::value_type(2, 2));
31         assert(r.second);
32         assert(r.first == m.begin());
33         assert(m.size() == 1);
34         assert(r.first->first == 2);
35         assert(r.first->second == 2);
36 
37         r = m.insert(M::value_type(1, 1));
38         assert(r.second);
39         assert(r.first == m.begin());
40         assert(m.size() == 2);
41         assert(r.first->first == 1);
42         assert(r.first->second == 1);
43 
44         r = m.insert(M::value_type(3, 3));
45         assert(r.second);
46         assert(r.first == prev(m.end()));
47         assert(m.size() == 3);
48         assert(r.first->first == 3);
49         assert(r.first->second == 3);
50 
51         r = m.insert(M::value_type(3, 3));
52         assert(!r.second);
53         assert(r.first == prev(m.end()));
54         assert(m.size() == 3);
55         assert(r.first->first == 3);
56         assert(r.first->second == 3);
57     }
58 #if __cplusplus >= 201103L
59     {
60         typedef std::map<int, MoveOnly, std::less<int>, min_allocator<std::pair<const int, MoveOnly>>> M;
61         typedef std::pair<M::iterator, bool> R;
62         M m;
63         R r = m.insert(M::value_type(2, 2));
64         assert(r.second);
65         assert(r.first == m.begin());
66         assert(m.size() == 1);
67         assert(r.first->first == 2);
68         assert(r.first->second == 2);
69 
70         r = m.insert(M::value_type(1, 1));
71         assert(r.second);
72         assert(r.first == m.begin());
73         assert(m.size() == 2);
74         assert(r.first->first == 1);
75         assert(r.first->second == 1);
76 
77         r = m.insert(M::value_type(3, 3));
78         assert(r.second);
79         assert(r.first == prev(m.end()));
80         assert(m.size() == 3);
81         assert(r.first->first == 3);
82         assert(r.first->second == 3);
83 
84         r = m.insert(M::value_type(3, 3));
85         assert(!r.second);
86         assert(r.first == prev(m.end()));
87         assert(m.size() == 3);
88         assert(r.first->first == 3);
89         assert(r.first->second == 3);
90     }
91 #endif
92 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
93 }
94