| Index: third_party/boost/boost/type_traits/is_pointer.hpp
|
| diff --git a/third_party/boost/boost/type_traits/is_pointer.hpp b/third_party/boost/boost/type_traits/is_pointer.hpp
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..db0701e54ca57f6e00e9097a7a0df9a4873515d5
|
| --- /dev/null
|
| +++ b/third_party/boost/boost/type_traits/is_pointer.hpp
|
| @@ -0,0 +1,160 @@
|
| +
|
| +// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes,
|
| +// Howard Hinnant and John Maddock 2000.
|
| +// (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001
|
| +
|
| +// 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.
|
| +
|
| +// Fixed is_pointer, is_reference, is_const, is_volatile, is_same,
|
| +// is_member_pointer based on the Simulated Partial Specialization work
|
| +// of Mat Marcus and Jesse Jones. See http://opensource.adobe.com or
|
| +// http://groups.yahoo.com/group/boost/message/5441
|
| +// Some workarounds in here use ideas suggested from "Generic<Programming>:
|
| +// Mappings between Types and Values"
|
| +// by Andrei Alexandrescu (see http://www.cuj.com/experts/1810/alexandr.html).
|
| +
|
| +
|
| +#ifndef BOOST_TT_IS_POINTER_HPP_INCLUDED
|
| +#define BOOST_TT_IS_POINTER_HPP_INCLUDED
|
| +
|
| +#include <boost/type_traits/is_member_pointer.hpp>
|
| +#include <boost/type_traits/detail/ice_and.hpp>
|
| +#include <boost/type_traits/detail/ice_not.hpp>
|
| +#include <boost/type_traits/config.hpp>
|
| +#if !BOOST_WORKAROUND(BOOST_MSVC,<=1300)
|
| +#include <boost/type_traits/remove_cv.hpp>
|
| +#endif
|
| +
|
| +#ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
| +# include <boost/type_traits/is_reference.hpp>
|
| +# include <boost/type_traits/is_array.hpp>
|
| +# include <boost/type_traits/detail/is_function_ptr_tester.hpp>
|
| +# include <boost/type_traits/detail/false_result.hpp>
|
| +# include <boost/type_traits/detail/ice_or.hpp>
|
| +#endif
|
| +
|
| +// should be the last #include
|
| +#include <boost/type_traits/detail/bool_trait_def.hpp>
|
| +
|
| +namespace boost {
|
| +
|
| +#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
| +
|
| +namespace detail {
|
| +
|
| +template< typename T > struct is_pointer_helper
|
| +{
|
| + BOOST_STATIC_CONSTANT(bool, value = false);
|
| +};
|
| +
|
| +# define TT_AUX_BOOL_TRAIT_HELPER_PARTIAL_SPEC(helper,sp,result) \
|
| +template< typename T > struct helper<sp> \
|
| +{ \
|
| + BOOST_STATIC_CONSTANT(bool, value = result); \
|
| +}; \
|
| +/**/
|
| +
|
| +TT_AUX_BOOL_TRAIT_HELPER_PARTIAL_SPEC(is_pointer_helper,T*,true)
|
| +
|
| +# undef TT_AUX_BOOL_TRAIT_HELPER_PARTIAL_SPEC
|
| +
|
| +template< typename T >
|
| +struct is_pointer_impl
|
| +{
|
| +#if BOOST_WORKAROUND(BOOST_MSVC,<=1300)
|
| + BOOST_STATIC_CONSTANT(bool, value =
|
| + (::boost::type_traits::ice_and<
|
| + ::boost::detail::is_pointer_helper<T>::value
|
| + , ::boost::type_traits::ice_not<
|
| + ::boost::is_member_pointer<T>::value
|
| + >::value
|
| + >::value)
|
| + );
|
| +#else
|
| + BOOST_STATIC_CONSTANT(bool, value =
|
| + (::boost::type_traits::ice_and<
|
| + ::boost::detail::is_pointer_helper<typename remove_cv<T>::type>::value
|
| + , ::boost::type_traits::ice_not<
|
| + ::boost::is_member_pointer<T>::value
|
| + >::value
|
| + >::value)
|
| + );
|
| +#endif
|
| +};
|
| +
|
| +} // namespace detail
|
| +
|
| +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_pointer,T,::boost::detail::is_pointer_impl<T>::value)
|
| +
|
| +#if defined(__BORLANDC__) && !defined(__COMO__) && (__BORLANDC__ < 0x600)
|
| +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_pointer,T&,false)
|
| +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_pointer,T& const,false)
|
| +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_pointer,T& volatile,false)
|
| +BOOST_TT_AUX_BOOL_TRAIT_PARTIAL_SPEC1_1(typename T,is_pointer,T& const volatile,false)
|
| +#endif
|
| +
|
| +#else // no partial template specialization
|
| +
|
| +namespace detail {
|
| +
|
| +struct pointer_helper
|
| +{
|
| + pointer_helper(const volatile void*);
|
| +};
|
| +
|
| +yes_type BOOST_TT_DECL is_pointer_tester(pointer_helper);
|
| +no_type BOOST_TT_DECL is_pointer_tester(...);
|
| +
|
| +template <bool>
|
| +struct is_pointer_select
|
| + : ::boost::type_traits::false_result
|
| +{
|
| +};
|
| +
|
| +template <>
|
| +struct is_pointer_select<false>
|
| +{
|
| + template <typename T> struct result_
|
| + {
|
| + static T& make_t();
|
| + BOOST_STATIC_CONSTANT(bool, value =
|
| + (::boost::type_traits::ice_or<
|
| + (1 == sizeof(is_pointer_tester(make_t()))),
|
| + (1 == sizeof(type_traits::is_function_ptr_tester(make_t())))
|
| + >::value));
|
| + };
|
| +};
|
| +
|
| +template <typename T>
|
| +struct is_pointer_impl
|
| + : is_pointer_select<
|
| + ::boost::type_traits::ice_or<
|
| + ::boost::is_reference<T>::value
|
| + , ::boost::is_array<T>::value
|
| + >::value
|
| + >::template result_<T>
|
| +{
|
| +};
|
| +
|
| +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pointer,void,false)
|
| +#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
|
| +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pointer,void const,false)
|
| +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pointer,void volatile,false)
|
| +BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_pointer,void const volatile,false)
|
| +#endif
|
| +
|
| +} // namespace detail
|
| +
|
| +BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_pointer,T,::boost::detail::is_pointer_impl<T>::value)
|
| +
|
| +#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
| +
|
| +} // namespace boost
|
| +
|
| +#include <boost/type_traits/detail/bool_trait_undef.hpp>
|
| +
|
| +#endif // BOOST_TT_IS_POINTER_HPP_INCLUDED
|
|
|