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Merge fix for user-defined literal operator to 1.88 #664

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Mar 18, 2025
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8 changes: 4 additions & 4 deletions include/boost/multiprecision/cpp_int/literals.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -236,30 +236,30 @@ struct unsigned_cpp_int_literal_result_type
} // namespace detail

template <char... STR>
constexpr typename boost::multiprecision::literals::detail::signed_cpp_int_literal_result_type<static_cast<unsigned>((sizeof...(STR)) - 2u)>::number_type operator"" _cppi()
constexpr typename boost::multiprecision::literals::detail::signed_cpp_int_literal_result_type<static_cast<unsigned>((sizeof...(STR)) - 2u)>::number_type operator ""_cppi()
{
using pt = typename boost::multiprecision::literals::detail::make_packed_value_from_str<STR...>::type;
return boost::multiprecision::literals::detail::make_backend_from_pack<pt, typename boost::multiprecision::literals::detail::signed_cpp_int_literal_result_type<static_cast<unsigned>((sizeof...(STR)) - 2u)>::backend_type>::value;
}

template <char... STR>
constexpr typename boost::multiprecision::literals::detail::unsigned_cpp_int_literal_result_type<static_cast<unsigned>((sizeof...(STR)) - 2u)>::number_type operator"" _cppui()
constexpr typename boost::multiprecision::literals::detail::unsigned_cpp_int_literal_result_type<static_cast<unsigned>((sizeof...(STR)) - 2u)>::number_type operator ""_cppui()
{
using pt = typename boost::multiprecision::literals::detail::make_packed_value_from_str<STR...>::type;
return boost::multiprecision::literals::detail::make_backend_from_pack<pt, typename boost::multiprecision::literals::detail::unsigned_cpp_int_literal_result_type<static_cast<unsigned>((sizeof...(STR)) - 2u)>::backend_type>::value;
}

#define BOOST_MP_DEFINE_SIZED_CPP_INT_LITERAL(Bits) \
template <char... STR> \
constexpr boost::multiprecision::number<boost::multiprecision::backends::cpp_int_backend<Bits, Bits, boost::multiprecision::signed_magnitude, boost::multiprecision::unchecked, void> > operator"" BOOST_JOIN(_cppi, Bits)() \
constexpr boost::multiprecision::number<boost::multiprecision::backends::cpp_int_backend<Bits, Bits, boost::multiprecision::signed_magnitude, boost::multiprecision::unchecked, void> > operator BOOST_JOIN(""_cppi, Bits)() \
{ \
using pt = typename boost::multiprecision::literals::detail::make_packed_value_from_str<STR...>::type; \
return boost::multiprecision::literals::detail::make_backend_from_pack< \
pt, \
boost::multiprecision::backends::cpp_int_backend<Bits, Bits, boost::multiprecision::signed_magnitude, boost::multiprecision::unchecked, void> >::value; \
} \
template <char... STR> \
constexpr boost::multiprecision::number<boost::multiprecision::backends::cpp_int_backend<Bits, Bits, boost::multiprecision::unsigned_magnitude, boost::multiprecision::unchecked, void> > operator"" BOOST_JOIN(_cppui, Bits)() \
constexpr boost::multiprecision::number<boost::multiprecision::backends::cpp_int_backend<Bits, Bits, boost::multiprecision::unsigned_magnitude, boost::multiprecision::unchecked, void> > operator BOOST_JOIN(""_cppui, Bits)() \
{ \
using pt = typename boost::multiprecision::literals::detail::make_packed_value_from_str<STR...>::type; \
return boost::multiprecision::literals::detail::make_backend_from_pack< \
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