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 multiset
12
13// void clear() noexcept;
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 typedef std::multiset<int> M;
24 typedef int V;
25 V ar[] = {1, 2, 3, 4, 5, 6, 7, 8};
26 M m(ar, ar + sizeof(ar) / sizeof(ar[0]));
27 assert(m.size() == 8);
28 ASSERT_NOEXCEPT(m.clear());
29 m.clear();
30 assert(m.size() == 0);
31 }
32#if TEST_STD_VER >= 11
33 {
34 typedef std::multiset<int, std::less<int>, min_allocator<int>> M;
35 typedef int V;
36 V ar[] = {1, 2, 3, 4, 5, 6, 7, 8};
37 M m(ar, ar + sizeof(ar) / sizeof(ar[0]));
38 assert(m.size() == 8);
39 ASSERT_NOEXCEPT(m.clear());
40 m.clear();
41 assert(m.size() == 0);
42 }
43#endif
44
45 return 0;
46}
47

source code of libcxx/test/std/containers/associative/multiset/clear.pass.cpp