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& operator=(initializer_list<value_type> il);
15 
16 #include <map>
17 #include <cassert>
18 
19 #include "../../../min_allocator.h"
20 
21 int main()
22 {
23 #ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
24     {
25     typedef std::pair<const int, double> V;
26     std::map<int, double> m =
27                             {
28                                 {20, 1},
29                             };
30     m =
31                             {
32                                 {1, 1},
33                                 {1, 1.5},
34                                 {1, 2},
35                                 {2, 1},
36                                 {2, 1.5},
37                                 {2, 2},
38                                 {3, 1},
39                                 {3, 1.5},
40                                 {3, 2}
41                             };
42     assert(m.size() == 3);
43     assert(distance(m.begin(), m.end()) == 3);
44     assert(*m.begin() == V(1, 1));
45     assert(*next(m.begin()) == V(2, 1));
46     assert(*next(m.begin(), 2) == V(3, 1));
47     }
48 #if __cplusplus >= 201103L
49     {
50     typedef std::pair<const int, double> V;
51     std::map<int, double, std::less<int>, min_allocator<V>> m =
52                             {
53                                 {20, 1},
54                             };
55     m =
56                             {
57                                 {1, 1},
58                                 {1, 1.5},
59                                 {1, 2},
60                                 {2, 1},
61                                 {2, 1.5},
62                                 {2, 2},
63                                 {3, 1},
64                                 {3, 1.5},
65                                 {3, 2}
66                             };
67     assert(m.size() == 3);
68     assert(distance(m.begin(), m.end()) == 3);
69     assert(*m.begin() == V(1, 1));
70     assert(*next(m.begin()) == V(2, 1));
71     assert(*next(m.begin(), 2) == V(3, 1));
72     }
73 #endif
74 #endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
75 }
76