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 // multiset();
15 
16 #include <set>
17 #include <cassert>
18 
19 #include "min_allocator.h"
20 
main()21 int main()
22 {
23     {
24     std::multiset<int> m;
25     assert(m.empty());
26     assert(m.begin() == m.end());
27     }
28 #if TEST_STD_VER >= 11
29     {
30     std::multiset<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::multiset<int, std::less<int>, A> m;
38         assert(m.empty());
39         assert(m.begin() == m.end());
40         }
41         {
42         A a;
43         std::multiset<int, std::less<int>, A> m(a);
44         assert(m.empty());
45         assert(m.begin() == m.end());
46         }
47     }
48     {
49     std::multiset<int> m = {};
50     assert(m.empty());
51     assert(m.begin() == m.end());
52     }
53 #endif
54 }
55