diff options
Diffstat (limited to 'contrib/src/boost/type_traits/has_trivial_copy.hpp')
-rw-r--r-- | contrib/src/boost/type_traits/has_trivial_copy.hpp | 125 |
1 files changed, 62 insertions, 63 deletions
diff --git a/contrib/src/boost/type_traits/has_trivial_copy.hpp b/contrib/src/boost/type_traits/has_trivial_copy.hpp index 9515fc7..9d3265d 100644 --- a/contrib/src/boost/type_traits/has_trivial_copy.hpp +++ b/contrib/src/boost/type_traits/has_trivial_copy.hpp @@ -1,63 +1,62 @@ -
-// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
-// Use, modification and distribution are subject to 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).
-//
-// See http://www.boost.org/libs/type_traits for most recent version including documentation.
-
-#ifndef BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED
-#define BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED
-
-#include <cstddef> // size_t
-#include <boost/type_traits/intrinsics.hpp>
-#include <boost/type_traits/is_pod.hpp>
-#include <boost/type_traits/is_reference.hpp>
-
-#if (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 409)) || defined(BOOST_CLANG) || (defined(__SUNPRO_CC) && defined(BOOST_HAS_TRIVIAL_COPY))
-#include <boost/type_traits/is_copy_constructible.hpp>
-#define BOOST_TT_TRIVIAL_CONSTRUCT_FIX && is_copy_constructible<T>::value
-#else
-#define BOOST_TT_TRIVIAL_CONSTRUCT_FIX
-#endif
-
-#ifdef BOOST_INTEL
-#include <boost/type_traits/add_const.hpp>
-#include <boost/type_traits/add_lvalue_reference.hpp>
-#endif
-
-namespace boost {
-
-template <typename T> struct has_trivial_copy
-: public integral_constant<bool,
-#ifdef BOOST_HAS_TRIVIAL_COPY
- BOOST_HAS_TRIVIAL_COPY(T) BOOST_TT_TRIVIAL_CONSTRUCT_FIX
-#else
- ::boost::is_pod<T>::value
-#endif
->{};
-// Arrays are not explicitly copyable:
-template <typename T, std::size_t N> struct has_trivial_copy<T[N]> : public false_type{};
-template <typename T> struct has_trivial_copy<T[]> : public false_type{};
-// Are volatile types ever trivial? We don't really know, so assume not:
-template <typename T> struct has_trivial_copy<T volatile> : public false_type{};
-
-template <> struct has_trivial_copy<void> : public false_type{};
-#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
-template <> struct has_trivial_copy<void const> : public false_type{};
-template <> struct has_trivial_copy<void volatile> : public false_type{};
-template <> struct has_trivial_copy<void const volatile> : public false_type{};
-#endif
-
-template <class T> struct has_trivial_copy<T&> : public false_type{};
-#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
-template <class T> struct has_trivial_copy<T&&> : public false_type{};
-#endif
-
-template <class T> struct has_trivial_copy_constructor : public has_trivial_copy<T>{};
-
-#undef BOOST_TT_TRIVIAL_CONSTRUCT_FIX
-
-} // namespace boost
-
-#endif // BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED
+ +// (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000. +// Use, modification and distribution are subject to 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). +// +// See http://www.boost.org/libs/type_traits for most recent version including documentation. + +#ifndef BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED +#define BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED + +#include <boost/type_traits/intrinsics.hpp> +#include <boost/type_traits/is_pod.hpp> +#include <boost/type_traits/is_reference.hpp> + +#if (defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ >= 409)) || defined(BOOST_CLANG) || (defined(__SUNPRO_CC) && defined(BOOST_HAS_TRIVIAL_COPY)) +#include <boost/type_traits/is_copy_constructible.hpp> +#define BOOST_TT_TRIVIAL_CONSTRUCT_FIX && is_copy_constructible<T>::value +#else +#define BOOST_TT_TRIVIAL_CONSTRUCT_FIX +#endif + +#ifdef BOOST_INTEL +#include <boost/type_traits/add_const.hpp> +#include <boost/type_traits/add_lvalue_reference.hpp> +#endif + +namespace boost { + +template <typename T> struct has_trivial_copy +: public integral_constant<bool, +#ifdef BOOST_HAS_TRIVIAL_COPY + BOOST_HAS_TRIVIAL_COPY(T) BOOST_TT_TRIVIAL_CONSTRUCT_FIX +#else + ::boost::is_pod<T>::value +#endif +>{}; +// Arrays are not explicitly copyable: +template <typename T, std::size_t N> struct has_trivial_copy<T[N]> : public false_type{}; +template <typename T> struct has_trivial_copy<T[]> : public false_type{}; +// Are volatile types ever trivial? We don't really know, so assume not: +template <typename T> struct has_trivial_copy<T volatile> : public false_type{}; + +template <> struct has_trivial_copy<void> : public false_type{}; +#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS +template <> struct has_trivial_copy<void const> : public false_type{}; +template <> struct has_trivial_copy<void volatile> : public false_type{}; +template <> struct has_trivial_copy<void const volatile> : public false_type{}; +#endif + +template <class T> struct has_trivial_copy<T&> : public false_type{}; +#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) +template <class T> struct has_trivial_copy<T&&> : public false_type{}; +#endif + +template <class T> struct has_trivial_copy_constructor : public has_trivial_copy<T>{}; + +#undef BOOST_TT_TRIVIAL_CONSTRUCT_FIX + +} // namespace boost + +#endif // BOOST_TT_HAS_TRIVIAL_COPY_HPP_INCLUDED |