forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <unordered_map>
|
|
|
|
// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
|
|
// class Alloc = allocator<pair<const Key, T>>>
|
|
// class unordered_map
|
|
|
|
// size_type count(const key_type& k) const;
|
|
|
|
#include <unordered_map>
|
|
#include <string>
|
|
#include <cassert>
|
|
|
|
#include "min_allocator.h"
|
|
|
|
int main()
|
|
{
|
|
{
|
|
typedef std::unordered_map<int, std::string> C;
|
|
typedef std::pair<int, std::string> P;
|
|
P a[] =
|
|
{
|
|
P(10, "ten"),
|
|
P(20, "twenty"),
|
|
P(30, "thirty"),
|
|
P(40, "forty"),
|
|
P(50, "fifty"),
|
|
P(60, "sixty"),
|
|
P(70, "seventy"),
|
|
P(80, "eighty"),
|
|
};
|
|
const C c(std::begin(a), std::end(a));
|
|
assert(c.count(30) == 1);
|
|
assert(c.count(5) == 0);
|
|
}
|
|
#if TEST_STD_VER >= 11
|
|
{
|
|
typedef std::unordered_map<int, std::string, std::hash<int>, std::equal_to<int>,
|
|
min_allocator<std::pair<const int, std::string>>> C;
|
|
typedef std::pair<int, std::string> P;
|
|
P a[] =
|
|
{
|
|
P(10, "ten"),
|
|
P(20, "twenty"),
|
|
P(30, "thirty"),
|
|
P(40, "forty"),
|
|
P(50, "fifty"),
|
|
P(60, "sixty"),
|
|
P(70, "seventy"),
|
|
P(80, "eighty"),
|
|
};
|
|
const C c(std::begin(a), std::end(a));
|
|
assert(c.count(30) == 1);
|
|
assert(c.count(5) == 0);
|
|
}
|
|
#endif
|
|
}
|