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
23int 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

source code of libcxx/test/std/containers/associative/multimap/multimap.cons/assign_initializer_list.pass.cpp