| 1 | #ifndef BOOST_ENDIAN_DETAIL_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED |
|---|
| 2 | #define BOOST_ENDIAN_DETAIL_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED |
|---|
| 3 | |
|---|
| 4 | // Copyright 2019, 2023 Peter Dimov |
|---|
| 5 | // Distributed under the Boost Software License, Version 1.0. |
|---|
| 6 | // http://www.boost.org/LICENSE_1_0.txt |
|---|
| 7 | |
|---|
| 8 | #include <boost/config.hpp> |
|---|
| 9 | #include <type_traits> |
|---|
| 10 | |
|---|
| 11 | namespace boost |
|---|
| 12 | { |
|---|
| 13 | namespace endian |
|---|
| 14 | { |
|---|
| 15 | namespace detail |
|---|
| 16 | { |
|---|
| 17 | |
|---|
| 18 | #if defined( BOOST_LIBSTDCXX_VERSION ) && BOOST_LIBSTDCXX_VERSION < 50000 |
|---|
| 19 | |
|---|
| 20 | template<class T> struct is_trivially_copyable: std::integral_constant<bool, |
|---|
| 21 | __has_trivial_copy(T) && __has_trivial_assign(T) && __has_trivial_destructor(T)> {}; |
|---|
| 22 | |
|---|
| 23 | #else |
|---|
| 24 | |
|---|
| 25 | using std::is_trivially_copyable; |
|---|
| 26 | |
|---|
| 27 | #endif |
|---|
| 28 | |
|---|
| 29 | } // namespace detail |
|---|
| 30 | } // namespace endian |
|---|
| 31 | } // namespace boost |
|---|
| 32 | |
|---|
| 33 | #endif // BOOST_ENDIAN_DETAIL_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED |
|---|
| 34 | |
|---|
