diff options
author | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
---|---|---|
committer | Remko Tronçon <git@el-tramo.be> | 2010-02-11 12:14:00 (GMT) |
commit | 0efa7c32aaf21a29b42b5926cc116007056843be (patch) | |
tree | 882f663a5dd0e65694bf6077b71086dd77fd7ff8 /3rdParty/Boost/boost/type_traits/is_empty.hpp | |
parent | 1d20eabbc32274b491b4c2bedf73d19933d97bfd (diff) | |
download | swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.zip swift-contrib-0efa7c32aaf21a29b42b5926cc116007056843be.tar.bz2 |
Moved some modules into separate git modules.
Diffstat (limited to '3rdParty/Boost/boost/type_traits/is_empty.hpp')
m--------- | 3rdParty/Boost | 0 | ||||
-rw-r--r-- | 3rdParty/Boost/boost/type_traits/is_empty.hpp | 211 |
2 files changed, 0 insertions, 211 deletions
diff --git a/3rdParty/Boost b/3rdParty/Boost new file mode 160000 +Subproject 3bbdbc8cf1996f23d9a366da8bac0f97be6ad79 diff --git a/3rdParty/Boost/boost/type_traits/is_empty.hpp b/3rdParty/Boost/boost/type_traits/is_empty.hpp deleted file mode 100644 index c8eb791..0000000 --- a/3rdParty/Boost/boost/type_traits/is_empty.hpp +++ /dev/null @@ -1,211 +0,0 @@ - -// (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_EMPTY_HPP_INCLUDED -#define BOOST_TT_IS_EMPTY_HPP_INCLUDED - -#include <boost/type_traits/is_convertible.hpp> -#include <boost/type_traits/detail/ice_or.hpp> -#include <boost/type_traits/config.hpp> -#include <boost/type_traits/intrinsics.hpp> - -#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION -# include <boost/type_traits/remove_cv.hpp> -# include <boost/type_traits/is_class.hpp> -# include <boost/type_traits/add_reference.hpp> -#else -# include <boost/type_traits/is_reference.hpp> -# include <boost/type_traits/is_pointer.hpp> -# include <boost/type_traits/is_member_pointer.hpp> -# include <boost/type_traits/is_array.hpp> -# include <boost/type_traits/is_void.hpp> -# include <boost/type_traits/detail/ice_and.hpp> -# include <boost/type_traits/detail/ice_not.hpp> -#endif - -// should be always the last #include directive -#include <boost/type_traits/detail/bool_trait_def.hpp> - -namespace boost { - -namespace detail { - -#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION -template <typename T> -struct empty_helper_t1 : public T -{ - empty_helper_t1(); // hh compiler bug workaround - int i[256]; -private: - // suppress compiler warnings: - empty_helper_t1(const empty_helper_t1&); - empty_helper_t1& operator=(const empty_helper_t1&); -}; - -struct empty_helper_t2 { int i[256]; }; - -#if !BOOST_WORKAROUND(__BORLANDC__, < 0x600) - -template <typename T, bool is_a_class = false> -struct empty_helper -{ - BOOST_STATIC_CONSTANT(bool, value = false); -}; - -template <typename T> -struct empty_helper<T, true> -{ - BOOST_STATIC_CONSTANT( - bool, value = (sizeof(empty_helper_t1<T>) == sizeof(empty_helper_t2)) - ); -}; - -template <typename T> -struct is_empty_impl -{ - typedef typename remove_cv<T>::type cvt; - BOOST_STATIC_CONSTANT( - bool, value = ( - ::boost::type_traits::ice_or< - ::boost::detail::empty_helper<cvt,::boost::is_class<T>::value>::value - , BOOST_IS_EMPTY(cvt) - >::value - )); -}; - -#else // __BORLANDC__ - -template <typename T, bool is_a_class, bool convertible_to_int> -struct empty_helper -{ - BOOST_STATIC_CONSTANT(bool, value = false); -}; - -template <typename T> -struct empty_helper<T, true, false> -{ - BOOST_STATIC_CONSTANT(bool, value = ( - sizeof(empty_helper_t1<T>) == sizeof(empty_helper_t2) - )); -}; - -template <typename T> -struct is_empty_impl -{ - typedef typename remove_cv<T>::type cvt; - typedef typename add_reference<T>::type r_type; - - BOOST_STATIC_CONSTANT( - bool, value = ( - ::boost::type_traits::ice_or< - ::boost::detail::empty_helper< - cvt - , ::boost::is_class<T>::value - , ::boost::is_convertible< r_type,int>::value - >::value - , BOOST_IS_EMPTY(cvt) - >::value)); -}; - -#endif // __BORLANDC__ - -#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION - -#ifdef BOOST_MSVC6_MEMBER_TEMPLATES - -template <typename T> -struct empty_helper_t1 : public T -{ - empty_helper_t1(); - int i[256]; -}; - -struct empty_helper_t2 { int i[256]; }; - -template <typename T> -struct empty_helper_base -{ - enum { value = (sizeof(empty_helper_t1<T>) == sizeof(empty_helper_t2)) }; -}; - -template <typename T> -struct empty_helper_nonbase -{ - enum { value = false }; -}; - -template <bool base> -struct empty_helper_chooser -{ - template <typename T> struct result_ - { - typedef empty_helper_nonbase<T> type; - }; -}; - -template <> -struct empty_helper_chooser<true> -{ - template <typename T> struct result_ - { - typedef empty_helper_base<T> type; - }; -}; - -template <typename T> -struct is_empty_impl -{ - typedef ::boost::detail::empty_helper_chooser< - ::boost::type_traits::ice_and< - ::boost::type_traits::ice_not< ::boost::is_reference<T>::value >::value, - ::boost::type_traits::ice_not< ::boost::is_convertible<T,double>::value >::value, - ::boost::type_traits::ice_not< ::boost::is_pointer<T>::value >::value, - ::boost::type_traits::ice_not< ::boost::is_member_pointer<T>::value >::value, - ::boost::type_traits::ice_not< ::boost::is_array<T>::value >::value, - ::boost::type_traits::ice_not< ::boost::is_void<T>::value >::value, - ::boost::type_traits::ice_not< - ::boost::is_convertible<T,void const volatile*>::value - >::value - >::value > chooser; - - typedef typename chooser::template result_<T> result; - typedef typename result::type eh_type; - - BOOST_STATIC_CONSTANT(bool, value = - (::boost::type_traits::ice_or<eh_type::value, BOOST_IS_EMPTY(T)>::value)); -}; - -#else - -template <typename T> struct is_empty_impl -{ - BOOST_STATIC_CONSTANT(bool, value = BOOST_IS_EMPTY(T)); -}; - -#endif // BOOST_MSVC6_MEMBER_TEMPLATES - -#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION - -// these help when the compiler has no partial specialization support: -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_empty,void,false) -#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_empty,void const,false) -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_empty,void volatile,false) -BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_empty,void const volatile,false) -#endif - -} // namespace detail - -BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_empty,T,::boost::detail::is_empty_impl<T>::value) - -} // namespace boost - -#include <boost/type_traits/detail/bool_trait_undef.hpp> - -#endif // BOOST_TT_IS_EMPTY_HPP_INCLUDED - |