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// <set>
10
11// class set
12
13// template <class InputIterator>
14// set(InputIterator first, InputIterator last);
15
16#include <set>
17#include <cassert>
18
19#include "test_macros.h"
20#include "test_iterators.h"
21#include "min_allocator.h"
22
23int main(int, char**)
24{
25 {
26 typedef int V;
27 V ar[] =
28 {
29 1,
30 1,
31 1,
32 2,
33 2,
34 2,
35 3,
36 3,
37 3
38 };
39 std::set<V> m(cpp17_input_iterator<const int*>(ar),
40 cpp17_input_iterator<const int*>(ar+sizeof(ar)/sizeof(ar[0])));
41 assert(m.size() == 3);
42 assert(std::distance(m.begin(), m.end()) == 3);
43 assert(*m.begin() == 1);
44 assert(*std::next(m.begin()) == 2);
45 assert(*std::next(m.begin(), 2) == 3);
46 }
47#if TEST_STD_VER >= 11
48 {
49 typedef int V;
50 V ar[] =
51 {
52 1,
53 1,
54 1,
55 2,
56 2,
57 2,
58 3,
59 3,
60 3
61 };
62 std::set<V, std::less<int>, min_allocator<int>> m(cpp17_input_iterator<const int*>(ar),
63 cpp17_input_iterator<const int*>(ar+sizeof(ar)/sizeof(ar[0])));
64 assert(m.size() == 3);
65 assert(std::distance(m.begin(), m.end()) == 3);
66 assert(*m.begin() == 1);
67 assert(*std::next(m.begin()) == 2);
68 assert(*std::next(m.begin(), 2) == 3);
69 }
70#endif
71
72 return 0;
73}
74

source code of libcxx/test/std/containers/associative/set/set.cons/iter_iter.pass.cpp