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contains.transparent.pass.cpp
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contains.transparent.pass.cpp
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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
//
//===----------------------------------------------------------------------===//
// <unordered_set>
// template <class Value, class Hash = hash<Value>, class Pred = equal_to<Value>,
// class Alloc = allocator<Value>>
// class unordered_multiset
// template <typename K>
// bool contains(const K& x) const;
// UNSUPPORTED: c++03, c++11, c++14, c++17
#include <unordered_set>
#include "test_transparent_unordered.h"
int main(int, char**)
{
using key_type = StoredType<int>;
{
// Make sure conversions don't happen for transparent non-final hasher and key_equal
using S = unord_set_type<std::unordered_multiset, transparent_hash, std::equal_to<>>;
test_transparent_contains<S>({1, 1, 2});
test_transparent_contains<const S>({1, 1, 2});
}
{
// Make sure conversions don't happen for transparent final hasher and key_equal
using S = unord_set_type<std::unordered_multiset, transparent_hash_final, transparent_equal_final>;
test_transparent_contains<S>({1, 1, 2});
test_transparent_contains<const S>({1, 1, 2});
}
{
// Make sure conversions do happen for non-transparent hasher
using S = unord_set_type<std::unordered_multiset, non_transparent_hash, std::equal_to<>>;
test_non_transparent_contains<S>({1, 1, 2});
test_non_transparent_contains<const S>({1, 1, 2});
}
{
// Make sure conversions do happen for non-transparent key_equal
using S = unord_set_type<std::unordered_multiset, transparent_hash, std::equal_to<key_type>>;
test_non_transparent_contains<S>({1, 1, 2});
test_non_transparent_contains<const S>({1, 1, 2});
}
{
// Make sure conversions do happen for both non-transparent hasher and key_equal
using S = unord_set_type<std::unordered_multiset, non_transparent_hash, std::equal_to<key_type>>;
test_non_transparent_contains<S>({1, 1, 2});
test_non_transparent_contains<const S>({1, 1, 2});
}
return 0;
}