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 // <set>
12
13 // class multiset
14
15 // iterator insert(const_iterator position, value_type&& v);
16
17 #include <set>
18 #include <cassert>
19
20 #include "test_macros.h"
21 #include "MoveOnly.h"
22 #include "min_allocator.h"
23
main(int,char **)24 int main(int, char**)
25 {
26 {
27 typedef std::multiset<MoveOnly> M;
28 typedef M::iterator R;
29 M m;
30 R r = m.insert(m.cend(), M::value_type(2));
31 assert(r == m.begin());
32 assert(m.size() == 1);
33 assert(*r == 2);
34
35 r = m.insert(m.cend(), M::value_type(1));
36 assert(r == m.begin());
37 assert(m.size() == 2);
38 assert(*r == 1);
39
40 r = m.insert(m.cend(), M::value_type(3));
41 assert(r == std::prev(m.end()));
42 assert(m.size() == 3);
43 assert(*r == 3);
44
45 r = m.insert(m.cend(), M::value_type(3));
46 assert(r == std::prev(m.end()));
47 assert(m.size() == 4);
48 assert(*r == 3);
49 }
50 {
51 typedef std::multiset<MoveOnly, std::less<MoveOnly>, min_allocator<MoveOnly>> M;
52 typedef M::iterator R;
53 M m;
54 R r = m.insert(m.cend(), M::value_type(2));
55 assert(r == m.begin());
56 assert(m.size() == 1);
57 assert(*r == 2);
58
59 r = m.insert(m.cend(), M::value_type(1));
60 assert(r == m.begin());
61 assert(m.size() == 2);
62 assert(*r == 1);
63
64 r = m.insert(m.cend(), M::value_type(3));
65 assert(r == std::prev(m.end()));
66 assert(m.size() == 3);
67 assert(*r == 3);
68
69 r = m.insert(m.cend(), M::value_type(3));
70 assert(r == std::prev(m.end()));
71 assert(m.size() == 4);
72 assert(*r == 3);
73 }
74
75 return 0;
76 }
77