1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 // template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
13 // class Alloc = allocator<Value>>
14 // class unordered_multiset
16 // template <class... Args>
17 // iterator emplace(Args&&... args);
19 #include <unordered_set>
22 #include "../../Emplaceable.h"
23 #include "min_allocator.h"
27 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
29 typedef std::unordered_multiset<Emplaceable> C;
30 typedef C::iterator R;
33 assert(c.size() == 1);
34 assert(*r == Emplaceable());
36 r = c.emplace(Emplaceable(5, 6));
37 assert(c.size() == 2);
38 assert(*r == Emplaceable(5, 6));
41 assert(c.size() == 3);
42 assert(*r == Emplaceable(5, 6));
44 #if TEST_STD_VER >= 11
46 typedef std::unordered_multiset<Emplaceable, std::hash<Emplaceable>,
47 std::equal_to<Emplaceable>, min_allocator<Emplaceable>> C;
48 typedef C::iterator R;
51 assert(c.size() == 1);
52 assert(*r == Emplaceable());
54 r = c.emplace(Emplaceable(5, 6));
55 assert(c.size() == 2);
56 assert(*r == Emplaceable(5, 6));
59 assert(c.size() == 3);
60 assert(*r == Emplaceable(5, 6));
63 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES