15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)//===----------------------------------------------------------------------===//
25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)//
353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)//                     The LLVM Compiler Infrastructure
45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)//
55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// This file is dual licensed under the MIT and the University of Illinois Open
65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// Source Licenses. See LICENSE.TXT for details.
75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)//
85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)//===----------------------------------------------------------------------===//
95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef TEST_HASH_H
115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define TEST_HASH_H
125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include <cstddef>
145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include <type_traits>
155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)template <class C>
175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class test_hash
185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)    : private C
195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){
205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)    int data_;
215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public:
225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)    explicit test_hash(int data = 0) : data_(data) {}
235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
2402772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch    std::size_t
255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)    operator()(typename std::add_lvalue_reference<const typename C::argument_type>::type x) const
265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)        {return C::operator()(x);}
275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)
285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)    bool operator==(const test_hash& c) const
295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)        {return data_ == c.data_;}
305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)};
3153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)
325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif  // TEST_HASH_H
335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)