initializer_list.pass.cpp revision 70342b99e227912742972b754ad86e75c5d7eefb 
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 multimap
13
14// multimap(initializer_list<value_type> il, const key_compare& comp = key_compare());
15
16#include <map>
17#include <cassert>
18
19#include "../../../min_allocator.h"
20
21int main()
22{
23#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
24    {
25    typedef std::multimap<int, double> C;
26    typedef C::value_type V;
27    C m =
28           {
29               {1, 1},
30               {1, 1.5},
31               {1, 2},
32               {2, 1},
33               {2, 1.5},
34               {2, 2},
35               {3, 1},
36               {3, 1.5},
37               {3, 2}
38           };
39    assert(m.size() == 9);
40    assert(distance(m.begin(), m.end()) == 9);
41    C::const_iterator i = m.cbegin();
42    assert(*i == V(1, 1));
43    assert(*++i == V(1, 1.5));
44    assert(*++i == V(1, 2));
45    assert(*++i == V(2, 1));
46    assert(*++i == V(2, 1.5));
47    assert(*++i == V(2, 2));
48    assert(*++i == V(3, 1));
49    assert(*++i == V(3, 1.5));
50    assert(*++i == V(3, 2));
51    }
52#if __cplusplus >= 201103L
53    {
54    typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> C;
55    typedef C::value_type V;
56    C m =
57           {
58               {1, 1},
59               {1, 1.5},
60               {1, 2},
61               {2, 1},
62               {2, 1.5},
63               {2, 2},
64               {3, 1},
65               {3, 1.5},
66               {3, 2}
67           };
68    assert(m.size() == 9);
69    assert(distance(m.begin(), m.end()) == 9);
70    C::const_iterator i = m.cbegin();
71    assert(*i == V(1, 1));
72    assert(*++i == V(1, 1.5));
73    assert(*++i == V(1, 2));
74    assert(*++i == V(2, 1));
75    assert(*++i == V(2, 1.5));
76    assert(*++i == V(2, 2));
77    assert(*++i == V(3, 1));
78    assert(*++i == V(3, 1.5));
79    assert(*++i == V(3, 2));
80    }
81#endif
82#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
83}
84