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 // public:
17 //     // types
18 //     typedef Value                                                      value_type;
19 //     typedef value_type                                                 key_type;
20 //     typedef Hash                                                       hasher;
21 //     typedef Pred                                                       key_equal;
22 //     typedef Alloc                                                      allocator_type;
23 //     typedef value_type&                                                reference;
24 //     typedef const value_type&                                          const_reference;
25 //     typedef typename allocator_traits<allocator_type>::pointer         pointer;
26 //     typedef typename allocator_traits<allocator_type>::const_pointer   const_pointer;
27 //     typedef typename allocator_traits<allocator_type>::size_type       size_type;
28 //     typedef typename allocator_traits<allocator_type>::difference_type difference_type;
29 
30 #include <unordered_set>
31 #include <type_traits>
32 
33 #include "min_allocator.h"
34 
main()35 int main()
36 {
37     {
38         typedef std::unordered_multiset<short> C;
39         static_assert((std::is_same<C::value_type, short>::value), "");
40         static_assert((std::is_same<C::key_type, short>::value), "");
41         static_assert((std::is_same<C::hasher, std::hash<C::key_type> >::value), "");
42         static_assert((std::is_same<C::key_equal, std::equal_to<C::key_type> >::value), "");
43         static_assert((std::is_same<C::allocator_type, std::allocator<C::value_type> >::value), "");
44         static_assert((std::is_same<C::reference, C::value_type&>::value), "");
45         static_assert((std::is_same<C::const_reference, const C::value_type&>::value), "");
46         static_assert((std::is_same<C::pointer, C::value_type*>::value), "");
47         static_assert((std::is_same<C::const_pointer, const C::value_type*>::value), "");
48         static_assert((std::is_same<C::size_type, std::size_t>::value), "");
49         static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
50     }
51 #if __cplusplus >= 201103L
52     {
53         typedef std::unordered_multiset<short, std::hash<short>,
54                                   std::equal_to<short>, min_allocator<short>> C;
55         static_assert((std::is_same<C::value_type, short>::value), "");
56         static_assert((std::is_same<C::key_type, short>::value), "");
57         static_assert((std::is_same<C::hasher, std::hash<C::key_type> >::value), "");
58         static_assert((std::is_same<C::key_equal, std::equal_to<C::key_type> >::value), "");
59         static_assert((std::is_same<C::allocator_type, min_allocator<C::value_type> >::value), "");
60         static_assert((std::is_same<C::reference, C::value_type&>::value), "");
61         static_assert((std::is_same<C::const_reference, const C::value_type&>::value), "");
62         static_assert((std::is_same<C::pointer, min_pointer<C::value_type>>::value), "");
63         static_assert((std::is_same<C::const_pointer, min_pointer<const C::value_type>>::value), "");
64     //  min_allocator doesn't have a size_type, so one gets synthesized
65         static_assert((std::is_same<C::size_type, std::make_unsigned<C::difference_type>::type>::value), "");
66         static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
67     }
68 #endif
69 }
70