1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <set>
11
12// class multiset
13
14// bool empty() const;
15
16#include <set>
17#include <cassert>
18
19#include "min_allocator.h"
20
21int main()
22{
23    {
24    typedef std::multiset<int> M;
25    M m;
26    assert(m.empty());
27    m.insert(M::value_type(1));
28    assert(!m.empty());
29    m.clear();
30    assert(m.empty());
31    }
32#if __cplusplus >= 201103L
33    {
34    typedef std::multiset<int, std::less<int>, min_allocator<int>> M;
35    M m;
36    assert(m.empty());
37    m.insert(M::value_type(1));
38    assert(!m.empty());
39    m.clear();
40    assert(m.empty());
41    }
42#endif
43}
44