| Index: third_party/boost/boost/type_traits/is_pod.hpp
|
| diff --git a/third_party/boost/boost/type_traits/is_pod.hpp b/third_party/boost/boost/type_traits/is_pod.hpp
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..af2c3c4aeb05b9117c4c723890c10f2c079fa082
|
| --- /dev/null
|
| +++ b/third_party/boost/boost/type_traits/is_pod.hpp
|
| @@ -0,0 +1,135 @@
|
| +
|
| +// (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_IS_POD_HPP_INCLUDED
|
| +#define BOOST_TT_IS_POD_HPP_INCLUDED
|
| +
|
| +#include <boost/type_traits/config.hpp>
|
| +#include <boost/type_traits/is_void.hpp>
|
| +#include <boost/type_traits/is_scalar.hpp>
|
| +#include <boost/type_traits/detail/ice_or.hpp>
|
| +#include <boost/type_traits/intrinsics.hpp>
|
| +
|
| +#include <cstddef>
|
| +
|
| +// should be the last #include
|
| +#include <boost/type_traits/detail/bool_trait_def.hpp>
|
| +
|
| +namespace boost {
|
| +
|
| +// forward declaration, needed by 'is_pod_array_helper' template below
|
| +template< typename T > struct is_POD;
|
| +
|
| +namespace detail {
|
| +
|
| +#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
| +
|
| +template <typename T> struct is_pod_impl
|
| +{
|
| + BOOST_STATIC_CONSTANT(
|
| + bool, value =
|
| + (::boost::type_traits::ice_or<
|
| + ::boost::is_scalar<T>::value,
|
| + ::boost::is_void<T>::value,
|
| + BOOST_IS_POD(T)
|
| + >::value));
|
| +};
|
| +
|
| +#if !defined(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS)
|
| +template <typename T, std::size_t sz>
|
| +struct is_pod_impl<T[sz]>
|
| + : is_pod_impl<T>
|
| +{
|
| +};
|
| +#endif
|
| +
|
| +#else
|
| +
|
| +template <bool is_array = false>
|
| +struct is_pod_helper
|
| +{
|
| + template <typename T> struct result_
|
| + {
|
| + BOOST_STATIC_CONSTANT(
|
| + bool, value =
|
| + (::boost::type_traits::ice_or<
|
| + ::boost::is_scalar<T>::value,
|
| + ::boost::is_void<T>::value,
|
| + BOOST_IS_POD(T)
|
| + >::value));
|
| + };
|
| +};
|
| +
|
| +template <bool b>
|
| +struct bool_to_yes_no_type
|
| +{
|
| + typedef ::boost::type_traits::no_type type;
|
| +};
|
| +
|
| +template <>
|
| +struct bool_to_yes_no_type<true>
|
| +{
|
| + typedef ::boost::type_traits::yes_type type;
|
| +};
|
| +
|
| +template <typename ArrayType>
|
| +struct is_pod_array_helper
|
| +{
|
| + enum { is_pod = ::boost::is_POD<ArrayType>::value }; // MSVC workaround
|
| + typedef typename bool_to_yes_no_type<is_pod>::type type;
|
| + type instance() const;
|
| +};
|
| +
|
| +template <typename T>
|
| +is_pod_array_helper<T> is_POD_array(T*);
|
| +
|
| +template <>
|
| +struct is_pod_helper<true>
|
| +{
|
| + template <typename T> struct result_
|
| + {
|
| + static T& help();
|
| + BOOST_STATIC_CONSTANT(bool, value =
|
| + sizeof(is_POD_array(help()).instance()) == sizeof(::boost::type_traits::yes_type)
|
| + );
|
| + };
|
| +};
|
| +
|
| +
|
| +template <typename T> struct is_pod_impl
|
| +{
|
| + BOOST_STATIC_CONSTANT(
|
| + bool, value = (
|
| + ::boost::detail::is_pod_helper<
|
| + ::boost::is_array<T>::value
|
| + >::template result_<T>::value
|
| + )
|
| + );
|
| +};
|
| +
|
| +#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
| +
|
| +// the following help compilers without partial specialization support:
|
| +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void,true)
|
| +
|
| +#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
|
| +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void const,true)
|
| +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void volatile,true)
|
| +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pod,void const volatile,true)
|
| +#endif
|
| +
|
| +} // namespace detail
|
| +
|
| +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_POD,T,::boost::detail::is_pod_impl<T>::value)
|
| +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_pod,T,::boost::detail::is_pod_impl<T>::value)
|
| +
|
| +} // namespace boost
|
| +
|
| +#include <boost/type_traits/detail/bool_trait_undef.hpp>
|
| +
|
| +#endif // BOOST_TT_IS_POD_HPP_INCLUDED
|
|
|