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 // <unordered_set>
10 
11 // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
12 //           class Alloc = allocator<Value>>
13 // class unordered_multiset
14 
15 // float max_load_factor() const;
16 // void max_load_factor(float mlf);
17 
18 #include <unordered_set>
19 #include <cassert>
20 
21 #include "test_macros.h"
22 #include "min_allocator.h"
23 
main(int,char **)24 int main(int, char**)
25 {
26     {
27         typedef std::unordered_multiset<int> C;
28         const C c;
29         assert(c.max_load_factor() == 1);
30     }
31     {
32         typedef std::unordered_multiset<int> C;
33         C c;
34         assert(c.max_load_factor() == 1);
35         c.max_load_factor(2.5);
36         assert(c.max_load_factor() == 2.5);
37     }
38 #if TEST_STD_VER >= 11
39     {
40         typedef std::unordered_multiset<int, std::hash<int>,
41                                       std::equal_to<int>, min_allocator<int>> C;
42         const C c;
43         assert(c.max_load_factor() == 1);
44     }
45     {
46         typedef std::unordered_multiset<int, std::hash<int>,
47                                       std::equal_to<int>, min_allocator<int>> C;
48         C c;
49         assert(c.max_load_factor() == 1);
50         c.max_load_factor(2.5);
51         assert(c.max_load_factor() == 2.5);
52     }
53 #endif
54 
55     return 0;
56 }
57