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Contents
/*
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
* Copyright (c) 2020 Andrey Semashev
*/
/*!
* \file atomic/detail/type_traits/alignment_of.hpp
*
* This header defines \c alignment_of type trait
*/
#ifndef BOOST_ATOMIC_DETAIL_TYPE_TRAITS_ALIGNMENT_OF_HPP_INCLUDED_
#define BOOST_ATOMIC_DETAIL_TYPE_TRAITS_ALIGNMENT_OF_HPP_INCLUDED_
#include <boost/atomic/detail/config.hpp>
#if defined(BOOST_ATOMIC_DETAIL_NO_CXX11_BASIC_HDR_TYPE_TRAITS) ||\
(defined(BOOST_GCC) && BOOST_GCC < 80100) ||\
(defined(BOOST_CLANG) && !defined(__apple_build_version__) && __clang_major__ < 9) ||\
(defined(BOOST_CLANG) && defined(__apple_build_version__) && __clang_major__ < 10)
// For some compilers std::alignment_of gives the wrong result for 64-bit types on 32-bit targets
#define BOOST_ATOMIC_DETAIL_NO_CXX11_STD_ALIGNMENT_OF
#endif
#if !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_STD_ALIGNMENT_OF)
#include <type_traits>
#else
#include <boost/type_traits/alignment_of.hpp>
#endif
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
namespace boost {
namespace atomics {
namespace detail {
#if !defined(BOOST_ATOMIC_DETAIL_NO_CXX11_STD_ALIGNMENT_OF)
using std::alignment_of;
#else
using boost::alignment_of;
#endif
} // namespace detail
} // namespace atomics
} // namespace boost
#endif // BOOST_ATOMIC_DETAIL_TYPE_TRAITS_ALIGNMENT_OF_HPP_INCLUDED_
Version data entries
10 entries across 10 versions & 1 rubygems