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// mapped_type& operator[](const key_type& k);
15
16#include <map>
17#include <cassert>
18
19#include "min_allocator.h"
20#include "private_constructor.hpp"
21
22int main()
23{
24    {
25    typedef std::pair<const int, double> V;
26    V ar[] =
27    {
28        V(1, 1.5),
29        V(2, 2.5),
30        V(3, 3.5),
31        V(4, 4.5),
32        V(5, 5.5),
33        V(7, 7.5),
34        V(8, 8.5),
35    };
36    std::map<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
37    assert(m.size() == 7);
38    assert(m[1] == 1.5);
39    assert(m.size() == 7);
40    m[1] = -1.5;
41    assert(m[1] == -1.5);
42    assert(m.size() == 7);
43    assert(m[6] == 0);
44    assert(m.size() == 8);
45    m[6] = 6.5;
46    assert(m[6] == 6.5);
47    assert(m.size() == 8);
48    }
49#if __cplusplus >= 201103L
50    {
51    typedef std::pair<const int, double> V;
52    V ar[] =
53    {
54        V(1, 1.5),
55        V(2, 2.5),
56        V(3, 3.5),
57        V(4, 4.5),
58        V(5, 5.5),
59        V(7, 7.5),
60        V(8, 8.5),
61    };
62    std::map<int, double, std::less<int>, min_allocator<V>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
63    assert(m.size() == 7);
64    assert(m[1] == 1.5);
65    assert(m.size() == 7);
66    const int i = 1;
67    m[i] = -1.5;
68    assert(m[1] == -1.5);
69    assert(m.size() == 7);
70    assert(m[6] == 0);
71    assert(m.size() == 8);
72    m[6] = 6.5;
73    assert(m[6] == 6.5);
74    assert(m.size() == 8);
75    }
76#endif
77#if _LIBCPP_STD_VER > 11
78    {
79    typedef std::pair<const int, double> V;
80    V ar[] =
81    {
82        V(1, 1.5),
83        V(2, 2.5),
84        V(3, 3.5),
85        V(4, 4.5),
86        V(5, 5.5),
87        V(7, 7.5),
88        V(8, 8.5),
89    };
90    std::map<int, double, std::less<>> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
91
92    assert(m.size() == 7);
93    assert(m[1] == 1.5);
94    assert(m.size() == 7);
95    m[1] = -1.5;
96    assert(m[1] == -1.5);
97    assert(m.size() == 7);
98    assert(m[6] == 0);
99    assert(m.size() == 8);
100    m[6] = 6.5;
101    assert(m[6] == 6.5);
102    assert(m.size() == 8);
103    }
104#endif
105}
106