max_load_factor.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c 
1//===----------------------------------------------------------------------===//
2//
3// ��������������������The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. 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// float max_load_factor() const;
17// void max_load_factor(float mlf);
18
19#include <unordered_map>
20#include <string>
21#include <cassert>
22
23int main()
24{
25    {
26        typedef std::unordered_map<int, std::string> C;
27        typedef std::pair<int, std::string> P;
28        const C c;
29        assert(c.max_load_factor() == 1);
30    }
31    {
32        typedef std::unordered_map<int, std::string> C;
33        typedef std::pair<int, std::string> P;
34        C c;
35        assert(c.max_load_factor() == 1);
36        c.max_load_factor(2.5);
37        assert(c.max_load_factor() == 2.5);
38    }
39}
40