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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
// <flat_map>
// class flat_multimap
// const key_container_type& keys() const noexcept
// const mapped_container_type& values() const noexcept
#include <algorithm>
#include <cassert>
#include <flat_map>
#include <functional>
#include <utility>
#include <vector>
#include <deque>
#include <string>
#include "MinSequenceContainer.h"
#include "test_macros.h"
#include "test_allocator.h"
#include "min_allocator.h"
template <class KeyContainer, class ValueContainer>
void test() {
using Key = typename KeyContainer::value_type;
using Value = typename ValueContainer::value_type;
using M = std::flat_multimap<Key, Value, std::less<Key>, KeyContainer, ValueContainer>;
const M m = {{4, 'a'}, {2, 'b'}, {2, 'e'}, {3, 'c'}};
std::same_as<const KeyContainer&> decltype(auto) keys = m.keys();
std::same_as<const ValueContainer&> decltype(auto) values = m.values();
// noexcept
static_assert(noexcept(m.keys()));
static_assert(noexcept(m.values()));
auto expected_keys = {2, 2, 3, 4};
auto expected_values = {'b', 'e', 'c', 'a'};
assert(std::ranges::equal(keys, expected_keys));
assert(std::ranges::equal(values, expected_values));
}
int main(int, char**) {
test<std::vector<int>, std::vector<char>>();
test<std::deque<int>, std::vector<char>>();
test<MinSequenceContainer<int>, MinSequenceContainer<char>>();
test<std::vector<int, min_allocator<int>>, std::vector<char, min_allocator<char>>>();
return 0;
}
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