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// Copyright 2024 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/container_hash/hash.hpp>
#include <boost/core/lightweight_test.hpp>
struct X1
{
void* begin() const { return nullptr; }
void* end() const { return nullptr; }
};
std::size_t hash_value( X1 const& )
{
return 1;
}
struct X2
{
void const* begin() const { return nullptr; }
void const* end() const { return nullptr; }
};
std::size_t hash_value( X2 const& )
{
return 2;
}
int main()
{
X1 x1;
BOOST_TEST_EQ( boost::hash<X1>()( x1 ), 1u );
X2 x2;
BOOST_TEST_EQ( boost::hash<X2>()( x2 ), 2u );
return boost::report_errors();
}
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