xref: /llvm-project/libcxx/test/std/containers/unord/unord.multimap/max_bucket_count.pass.cpp (revision 7fc6a55688c816f5fc1a5481ae7af25be7500356)
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_map>
10 
11 // template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
12 //           class Alloc = allocator<pair<const Key, T>>>
13 // class unordered_multimap
14 
15 // size_type max_bucket_count() const;
16 
17 #include <unordered_map>
18 #include <string>
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_multimap<int, std::string> C;
28         const C c;
29         assert(c.max_bucket_count() > 0);
30     }
31 #if TEST_STD_VER >= 11
32     {
33         typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>,
34                             min_allocator<std::pair<const int, std::string>>> C;
35         const C c;
36         assert(c.max_bucket_count() > 0);
37     }
38 #endif
39 
40   return 0;
41 }
42