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 // map(initializer_list<value_type> il, const key_compare& comp);
15 
16 #include <map>
17 #include <cassert>
18 #include "../../../test_compare.h"
19 #include "min_allocator.h"
20 
main()21 int main()
22 {
23 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
24     {
25     typedef std::pair<const int, double> V;
26     typedef test_compare<std::less<int> > C;
27     std::map<int, double, C> m({
28                                 {1, 1},
29                                 {1, 1.5},
30                                 {1, 2},
31                                 {2, 1},
32                                 {2, 1.5},
33                                 {2, 2},
34                                 {3, 1},
35                                 {3, 1.5},
36                                 {3, 2}
37                                }, C(3));
38     assert(m.size() == 3);
39     assert(distance(m.begin(), m.end()) == 3);
40     assert(*m.begin() == V(1, 1));
41     assert(*next(m.begin()) == V(2, 1));
42     assert(*next(m.begin(), 2) == V(3, 1));
43     assert(m.key_comp() == C(3));
44     }
45 #if __cplusplus >= 201103L
46     {
47     typedef std::pair<const int, double> V;
48     typedef test_compare<std::less<int> > C;
49     std::map<int, double, C, min_allocator<std::pair<const int, double>>> m({
50                                 {1, 1},
51                                 {1, 1.5},
52                                 {1, 2},
53                                 {2, 1},
54                                 {2, 1.5},
55                                 {2, 2},
56                                 {3, 1},
57                                 {3, 1.5},
58                                 {3, 2}
59                                }, C(3));
60     assert(m.size() == 3);
61     assert(distance(m.begin(), m.end()) == 3);
62     assert(*m.begin() == V(1, 1));
63     assert(*next(m.begin()) == V(2, 1));
64     assert(*next(m.begin(), 2) == V(3, 1));
65     assert(m.key_comp() == C(3));
66     }
67 #endif
68 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
69 }
70