1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // UNSUPPORTED: c++03
10
11 // <map>
12
13 // class multimap
14
15 // multimap& operator=(initializer_list<value_type> il);
16
17 #include <map>
18 #include <cassert>
19
20 #include "test_macros.h"
21 #include "min_allocator.h"
22
main(int,char **)23 int main(int, char**)
24 {
25 {
26 typedef std::multimap<int, double> C;
27 typedef C::value_type V;
28 C m = {{20, 1}};
29 m =
30 {
31 {1, 1},
32 {1, 1.5},
33 {1, 2},
34 {2, 1},
35 {2, 1.5},
36 {2, 2},
37 {3, 1},
38 {3, 1.5},
39 {3, 2}
40 };
41 assert(m.size() == 9);
42 assert(std::distance(m.begin(), m.end()) == 9);
43 C::const_iterator i = m.cbegin();
44 assert(*i == V(1, 1));
45 assert(*++i == V(1, 1.5));
46 assert(*++i == V(1, 2));
47 assert(*++i == V(2, 1));
48 assert(*++i == V(2, 1.5));
49 assert(*++i == V(2, 2));
50 assert(*++i == V(3, 1));
51 assert(*++i == V(3, 1.5));
52 assert(*++i == V(3, 2));
53 }
54 {
55 typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> C;
56 typedef C::value_type V;
57 C m = {{20, 1}};
58 m =
59 {
60 {1, 1},
61 {1, 1.5},
62 {1, 2},
63 {2, 1},
64 {2, 1.5},
65 {2, 2},
66 {3, 1},
67 {3, 1.5},
68 {3, 2}
69 };
70 assert(m.size() == 9);
71 assert(std::distance(m.begin(), m.end()) == 9);
72 C::const_iterator i = m.cbegin();
73 assert(*i == V(1, 1));
74 assert(*++i == V(1, 1.5));
75 assert(*++i == V(1, 2));
76 assert(*++i == V(2, 1));
77 assert(*++i == V(2, 1.5));
78 assert(*++i == V(2, 2));
79 assert(*++i == V(3, 1));
80 assert(*++i == V(3, 1.5));
81 assert(*++i == V(3, 2));
82 }
83
84 return 0;
85 }
86