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 InputIterator>
15 //     map(InputIterator first, InputIterator last);
16 
17 #include <map>
18 #include <cassert>
19 
20 #include "min_allocator.h"
21 
main()22 int main()
23 {
24     {
25     typedef std::pair<const int, double> V;
26     V ar[] =
27     {
28         V(1, 1),
29         V(1, 1.5),
30         V(1, 2),
31         V(2, 1),
32         V(2, 1.5),
33         V(2, 2),
34         V(3, 1),
35         V(3, 1.5),
36         V(3, 2),
37     };
38     std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
39     assert(m.size() == 3);
40     assert(distance(m.begin(), m.end()) == 3);
41     assert(*m.begin() == V(1, 1));
42     assert(*next(m.begin()) == V(2, 1));
43     assert(*next(m.begin(), 2) == V(3, 1));
44     }
45 #if __cplusplus >= 201103L
46     {
47     typedef std::pair<const int, double> V;
48     V ar[] =
49     {
50         V(1, 1),
51         V(1, 1.5),
52         V(1, 2),
53         V(2, 1),
54         V(2, 1.5),
55         V(2, 2),
56         V(3, 1),
57         V(3, 1.5),
58         V(3, 2),
59     };
60     std::map<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
61     assert(m.size() == 3);
62     assert(distance(m.begin(), m.end()) == 3);
63     assert(*m.begin() == V(1, 1));
64     assert(*next(m.begin()) == V(2, 1));
65     assert(*next(m.begin(), 2) == V(3, 1));
66     }
67 #endif
68 }
69