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 // iterator find(const key_type& k);
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(10),
31             P(20),
32             P(30),
33             P(40),
34             P(50),
35             P(60),
36             P(70),
37             P(80)
38         };
39         C c(std::begin(a), std::end(a));
40         C::iterator i = c.find(30);
41         assert(*i == 30);
42         i = c.find(5);
43         assert(i == c.cend());
44     }
45 #if __cplusplus >= 201103L
46     {
47         typedef std::unordered_multiset<int, std::hash<int>,
48                                       std::equal_to<int>, min_allocator<int>> C;
49         typedef int P;
50         P a[] =
51         {
52             P(10),
53             P(20),
54             P(30),
55             P(40),
56             P(50),
57             P(60),
58             P(70),
59             P(80)
60         };
61         C c(std::begin(a), std::end(a));
62         C::iterator i = c.find(30);
63         assert(*i == 30);
64         i = c.find(5);
65         assert(i == c.cend());
66     }
67 #endif
68 }
69