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// Copyright 2022 Peter Dimov.
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/system/result.hpp>
#include <boost/core/lightweight_test_trait.hpp>
using namespace boost::system;
struct X {};
int main()
{
BOOST_TEST_TRAIT_SAME( result<int>::value_type, int );
BOOST_TEST_TRAIT_SAME( result<int>::error_type, error_code );
BOOST_TEST_TRAIT_SAME( result<X>::value_type, X );
BOOST_TEST_TRAIT_SAME( result<X>::error_type, error_code );
BOOST_TEST_TRAIT_SAME( result<void>::value_type, void );
BOOST_TEST_TRAIT_SAME( result<void>::error_type, error_code );
BOOST_TEST_TRAIT_SAME( result<int&>::value_type, int& );
BOOST_TEST_TRAIT_SAME( result<int&>::error_type, error_code );
BOOST_TEST_TRAIT_SAME( result<int, X>::value_type, int );
BOOST_TEST_TRAIT_SAME( result<int, X>::error_type, X );
BOOST_TEST_TRAIT_SAME( result<X, X>::value_type, X );
BOOST_TEST_TRAIT_SAME( result<X, X>::error_type, X );
BOOST_TEST_TRAIT_SAME( result<void, X>::value_type, void );
BOOST_TEST_TRAIT_SAME( result<void, X>::error_type, X );
BOOST_TEST_TRAIT_SAME( result<int&, X>::value_type, int& );
BOOST_TEST_TRAIT_SAME( result<int&, X>::error_type, X );
return boost::report_errors();
}
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