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// set();
14
15#include <set>
16#include <cassert>
17
18#include "test_macros.h"
19#include "min_allocator.h"
20
21int main(int, char**)
22{
23 {
24 std::set<int> m;
25 assert(m.empty());
26 assert(m.begin() == m.end());
27 }
28#if TEST_STD_VER >= 11
29 {
30 std::set<int, std::less<int>, min_allocator<int>> m;
31 assert(m.empty());
32 assert(m.begin() == m.end());
33 }
34 {
35 typedef explicit_allocator<int> A;
36 {
37 std::set<int, std::less<int>, A> m;
38 assert(m.empty());
39 assert(m.begin() == m.end());
40 }
41 {
42 A a;
43 std::set<int, std::less<int>, A> m(a);
44 assert(m.empty());
45 assert(m.begin() == m.end());
46 }
47 }
48 {
49 std::set<int> m = {};
50 assert(m.empty());
51 assert(m.begin() == m.end());
52 }
53#endif
54
55 return 0;
56}
57

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