max_size.pass.cpp revision 7a6b7cedcb3359ad7d77e355b02ab982d9d2b25b 
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_map>
11
12// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
13//           class Alloc = allocator<pair<const Key, T>>>
14// class unordered_map
15
16// size_type max_size() const;
17
18#include <unordered_map>
19#include <cassert>
20
21#include "../../min_allocator.h"
22
23int main()
24{
25    {
26        std::unordered_map<int, int> u;
27        assert(u.max_size() > 0);
28    }
29#if __cplusplus >= 201103L
30    {
31        std::unordered_map<int, int, std::hash<int>, std::equal_to<int>,
32                                    min_allocator<std::pair<const int, int>>> u;
33        assert(u.max_size() > 0);
34    }
35#endif
36}
37