multiprecision/test/standalone_test_arithmetic_cpp_int.cpp
Christopher Kormanyos 04b327b24f Revert "Merge pull request #403 from mborland/standalone_fixes"
This reverts commit b03419605e7062de3b48d0c9abf2b430422d46bf, reversing
changes made to 75b17b943a6b9d02d5a2be8c439b3a3267dcba79.
2021-12-22 20:05:05 +01:00

33 lines
1.5 KiB
C++

///////////////////////////////////////////////////////////////
// Copyright 2012 - 2021 John Maddock.
// Copyright 2021 Matt Borland. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
#include "standalone_test_arithmetic.hpp"
#define BOOST_MP_STANDALONE
#include <boost/multiprecision/cpp_int.hpp>
template <std::size_t MinBits, std::size_t MaxBits, boost::multiprecision::cpp_integer_type SignType, class Allocator, boost::multiprecision::expression_template_option ExpressionTemplates>
struct is_twos_complement_integer<boost::multiprecision::number<boost::multiprecision::cpp_int_backend<MinBits, MaxBits, SignType, boost::multiprecision::checked, Allocator>, ExpressionTemplates> > : public std::integral_constant<bool, false>
{};
template <>
struct related_type<boost::multiprecision::cpp_int>
{
using type = boost::multiprecision::int256_t;
};
template <std::size_t MinBits, std::size_t MaxBits, boost::multiprecision::cpp_integer_type SignType, boost::multiprecision::cpp_int_check_type Checked, class Allocator, boost::multiprecision::expression_template_option ET>
struct related_type<boost::multiprecision::number<boost::multiprecision::cpp_int_backend<MinBits, MaxBits, SignType, Checked, Allocator>, ET> >
{
using type = boost::multiprecision::number<boost::multiprecision::cpp_int_backend<MinBits / 2, MaxBits / 2, SignType, Checked, Allocator>, ET>;
};
int main()
{
test<boost::multiprecision::cpp_int>();
return boost::report_errors();
}