70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <unordered_set>
|
|
|
|
// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
|
|
// class Alloc = allocator<Value>>
|
|
// class unordered_multiset
|
|
|
|
// size_type count(const key_type& k) const;
|
|
|
|
#include <unordered_set>
|
|
#include <cassert>
|
|
|
|
#include "min_allocator.h"
|
|
|
|
int main()
|
|
{
|
|
{
|
|
typedef std::unordered_multiset<int> C;
|
|
typedef int P;
|
|
P a[] =
|
|
{
|
|
P(10),
|
|
P(20),
|
|
P(30),
|
|
P(40),
|
|
P(50),
|
|
P(50),
|
|
P(50),
|
|
P(60),
|
|
P(70),
|
|
P(80)
|
|
};
|
|
const C c(std::begin(a), std::end(a));
|
|
assert(c.count(30) == 1);
|
|
assert(c.count(50) == 3);
|
|
assert(c.count(5) == 0);
|
|
}
|
|
#if TEST_STD_VER >= 11
|
|
{
|
|
typedef std::unordered_multiset<int, std::hash<int>,
|
|
std::equal_to<int>, min_allocator<int>> C;
|
|
typedef int P;
|
|
P a[] =
|
|
{
|
|
P(10),
|
|
P(20),
|
|
P(30),
|
|
P(40),
|
|
P(50),
|
|
P(50),
|
|
P(50),
|
|
P(60),
|
|
P(70),
|
|
P(80)
|
|
};
|
|
const C c(std::begin(a), std::end(a));
|
|
assert(c.count(30) == 1);
|
|
assert(c.count(50) == 3);
|
|
assert(c.count(5) == 0);
|
|
}
|
|
#endif
|
|
}
|