llvm-project
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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{
24typedef std::multiset<int> M;
25typedef int V;
26V ar[] =
27{
281,
292,
303,
314,
325,
336,
347,
358
36};
37M m(ar, ar + sizeof(ar)/sizeof(ar[0]));
38assert(m.size() == 8);
39ASSERT_NOEXCEPT(m.clear());
40m.clear();
41assert(m.size() == 0);
42}
43#if TEST_STD_VER >= 11
44{
45typedef std::multiset<int, std::less<int>, min_allocator<int>> M;
46typedef int V;
47V ar[] =
48{
491,
502,
513,
524,
535,
546,
557,
568
57};
58M m(ar, ar + sizeof(ar)/sizeof(ar[0]));
59assert(m.size() == 8);
60ASSERT_NOEXCEPT(m.clear());
61m.clear();
62assert(m.size() == 0);
63}
64#endif
65
66return 0;
67}
68