1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// <unordered_set>
10
11// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
12// class Alloc = allocator<pair<const Key, T>>>
13// class unordered_multiset
14
15// template <typename K>
16// pair<const_iterator, const_iterator> equal_range(const K& k) const;
17
18// UNSUPPORTED: c++03, c++11, c++14, c++17
19
20#include <unordered_set>
21
22#include "test_transparent_unordered.h"
23
24int main(int, char**)
25{
26 using key_type = StoredType<int>;
27
28 {
29 // Make sure conversions don't happen for transparent non-final hasher and key_equal
30 using S = unord_set_type<std::unordered_multiset, transparent_hash, std::equal_to<>>;
31 test_transparent_equal_range<S>({1, 1, 2});
32 test_transparent_equal_range<const S>({1, 1, 2});
33 }
34
35 {
36 // Make sure conversions don't happen for transparent final hasher and key_equal
37 using S = unord_set_type<std::unordered_multiset, transparent_hash_final, transparent_equal_final>;
38 test_transparent_equal_range<S>({1, 1, 2});
39 test_transparent_equal_range<const S>({1, 1, 2});
40 }
41
42 {
43 // Make sure conversions do happen for non-transparent hasher
44 using S = unord_set_type<std::unordered_multiset, non_transparent_hash, std::equal_to<>>;
45 test_non_transparent_equal_range<S>({1, 1, 2});
46 test_non_transparent_equal_range<const S>({1, 1, 2});
47 }
48
49 {
50 // Make sure conversions do happen for non-transparent key_equal
51 using S = unord_set_type<std::unordered_multiset, transparent_hash, std::equal_to<key_type>>;
52 test_non_transparent_equal_range<S>({1, 1, 2});
53 test_non_transparent_equal_range<const S>({1, 1, 2});
54 }
55
56 {
57 // Make sure conversions do happen for both non-transparent hasher and key_equal
58 using S = unord_set_type<std::unordered_multiset, non_transparent_hash, std::equal_to<key_type>>;
59 test_non_transparent_equal_range<S>({1, 1, 2});
60 test_non_transparent_equal_range<const S>({1, 1, 2});
61 }
62
63 return 0;
64}
65

source code of libcxx/test/std/containers/unord/unord.multiset/equal_range.transparent.pass.cpp