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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#ifndef TEST_HASH_H10#define TEST_HASH_H11 12#include <cstddef>13#include <utility>14 15template <class T>16class test_hash {17 int data_;18 19public:20 explicit test_hash(int data = 0) : data_(data) {}21 22 std::size_t operator()(const T& x) const { return std::hash<T>()(x); }23 24 bool operator==(const test_hash& c) const { return data_ == c.data_; }25};26 27#endif // TEST_HASH_H28