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 // <unordered_set>
11 
12 // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
13 //           class Alloc = allocator<Value>>
14 // class unordered_multiset
15 
16 // void clear()
17 
18 #include <unordered_set>
19 #include <cassert>
20 
21 #include "min_allocator.h"
22 
main()23 int main()
24 {
25     {
26         typedef std::unordered_multiset<int> C;
27         typedef int P;
28         P a[] =
29         {
30             P(1),
31             P(2),
32             P(3),
33             P(4),
34             P(1),
35             P(2)
36         };
37         C c(a, a + sizeof(a)/sizeof(a[0]));
38         c.clear();
39         assert(c.size() == 0);
40     }
41 #if __cplusplus >= 201103L
42     {
43         typedef std::unordered_multiset<int, std::hash<int>,
44                                       std::equal_to<int>, min_allocator<int>> C;
45         typedef int P;
46         P a[] =
47         {
48             P(1),
49             P(2),
50             P(3),
51             P(4),
52             P(1),
53             P(2)
54         };
55         C c(a, a + sizeof(a)/sizeof(a[0]));
56         c.clear();
57         assert(c.size() == 0);
58     }
59 #endif
60 }
61