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// Copyright 2021, 2022 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#if defined(__GNUC__) && __GNUC__ == 8
# pragma GCC diagnostic ignored "-Wsign-conversion"
#endif
#include <boost/container_hash/hash.hpp>
#include <boost/core/lightweight_test.hpp>
#include <set>
template<class T> void test()
{
typedef std::multiset<T> set;
typedef boost::hash<set> hash;
int const N = 32;
std::size_t h[ N ];
set v;
for( int i = 0; i < N; ++i )
{
h[ i ] = hash()( v );
BOOST_TEST_EQ( h[ i ], hash()( v ) );
for( int j = 0; j < i; ++j )
{
BOOST_TEST_NE( h[ j ], h[ i ] );
}
v.insert( T() );
}
}
int main()
{
test<int>();
test<float>();
test<double>();
return boost::report_errors();
}
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