63 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <unordered_map>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_map14 15// template <typename K>16// bool contains(const K& x) const;17 18// UNSUPPORTED: c++03, c++11, c++14, c++1719 20#include <unordered_map>21#include "test_transparent_unordered.h"22 23int main(int, char**) {24 using key_type = StoredType<int>;25 26 {27 // Make sure conversions don't happen for transparent non-final hasher and key_equal28 using M = unord_map_type<std::unordered_map, transparent_hash, std::equal_to<>>;29 test_transparent_contains<M>({{1, 2}, {2, 3}});30 test_transparent_contains<const M>({{1, 2}, {2, 3}});31 }32 33 {34 // Make sure conversions don't happen for transparent final hasher and key_equal35 using M = unord_map_type<std::unordered_map, transparent_hash_final, transparent_equal_final>;36 test_transparent_contains<M>({{1, 2}, {2, 3}});37 test_transparent_contains<const M>({{1, 2}, {2, 3}});38 }39 40 {41 // Make sure conversions do happen for non-transparent hasher42 using M = unord_map_type<std::unordered_map, non_transparent_hash, std::equal_to<>>;43 test_non_transparent_contains<M>({{1, 2}, {2, 3}});44 test_non_transparent_contains<const M>({{1, 2}, {2, 3}});45 }46 47 {48 // Make sure conversions do happen for non-transparent key_equal49 using M = unord_map_type<std::unordered_map, transparent_hash, std::equal_to<key_type>>;50 test_non_transparent_contains<M>({{1, 2}, {2, 3}});51 test_non_transparent_contains<const M>({{1, 2}, {2, 3}});52 }53 54 {55 // Make sure conversions do happen for both non-transparent hasher and key_equal56 using M = unord_map_type<std::unordered_map, non_transparent_hash, std::equal_to<key_type>>;57 test_non_transparent_contains<M>({{1, 2}, {2, 3}});58 test_non_transparent_contains<const M>({{1, 2}, {2, 3}});59 }60 61 return 0;62}63