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-rw-r--r--contrib/src/boost/type_traits/integral_promotion.hpp362
1 files changed, 181 insertions, 181 deletions
diff --git a/contrib/src/boost/type_traits/integral_promotion.hpp b/contrib/src/boost/type_traits/integral_promotion.hpp
index 584f6d5..0478f56 100644
--- a/contrib/src/boost/type_traits/integral_promotion.hpp
+++ b/contrib/src/boost/type_traits/integral_promotion.hpp
@@ -1,181 +1,181 @@
-// Copyright 2005 Alexander Nasonov.
-// 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)
-
-#ifndef FILE_boost_type_traits_integral_promotion_hpp_INCLUDED
-#define FILE_boost_type_traits_integral_promotion_hpp_INCLUDED
-
-#include <boost/config.hpp>
-#include <boost/type_traits/integral_constant.hpp>
-#include <boost/type_traits/is_const.hpp>
-#include <boost/type_traits/is_enum.hpp>
-#include <boost/type_traits/is_volatile.hpp>
-#include <boost/type_traits/remove_cv.hpp>
-
-namespace boost {
-
-namespace type_traits { namespace detail {
-
-// 4.5/2
-template <class T> struct need_promotion : public boost::is_enum<T> {};
-
-// 4.5/1
-template<> struct need_promotion<char > : public true_type {};
-template<> struct need_promotion<signed char > : public true_type {};
-template<> struct need_promotion<unsigned char > : public true_type {};
-template<> struct need_promotion<signed short int > : public true_type {};
-template<> struct need_promotion<unsigned short int> : public true_type {};
-
-
-// Specializations for non-standard types.
-// Type is promoted if it's smaller then int.
-
-#define BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(T) \
- template<> struct need_promotion<T> \
- : public integral_constant<bool, (sizeof(T) < sizeof(int))> {};
-
-// Same set of integral types as in boost/type_traits/is_integral.hpp.
-// Please, keep in sync.
-#if (defined(BOOST_INTEL_CXX_VERSION) && defined(_MSC_VER) && (BOOST_INTEL_CXX_VERSION <= 600)) \
- || (defined(__BORLANDC__) && (__BORLANDC__ == 0x600) && (_MSC_VER < 1300))
-// TODO: common macro for this #if. Or better yet, PP SEQ of non-standard types.
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(__int8 )
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int8 )
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(__int16 )
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int16)
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(__int32 )
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int32)
-#ifdef __BORLANDC__
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int64)
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE( __int64)
-#endif
-#endif
-
-#if defined(BOOST_HAS_LONG_LONG)
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(boost::ulong_long_type)
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(boost::long_long_type )
-#elif defined(BOOST_HAS_MS_INT64)
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int64)
-BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE( __int64)
-#endif
-
-#undef BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE
-
-
-#ifndef BOOST_NO_INTRINSIC_WCHAR_T
-// 4.5/2
-template<> struct need_promotion<wchar_t> : public true_type {};
-#endif
-
-// 4.5/3 (integral bit-field) is not supported.
-
-// 4.5/4
-template<> struct need_promotion<bool> : public true_type {};
-
-
-// Get promoted type by index and cv qualifiers.
-
-template<int Index, int IsConst, int IsVolatile> struct promote_from_index;
-
-#define BOOST_TT_AUX_PROMOTE_FROM_INDEX(N,T) \
- template<> struct promote_from_index<N,0,0> { typedef T type; }; \
- template<> struct promote_from_index<N,0,1> { typedef T volatile type; }; \
- template<> struct promote_from_index<N,1,0> { typedef T const type; }; \
- template<> struct promote_from_index<N,1,1> { typedef T const volatile type; };
-
-
-BOOST_TT_AUX_PROMOTE_FROM_INDEX(1, int )
-BOOST_TT_AUX_PROMOTE_FROM_INDEX(2, unsigned int )
-BOOST_TT_AUX_PROMOTE_FROM_INDEX(3, long )
-BOOST_TT_AUX_PROMOTE_FROM_INDEX(4, unsigned long)
-
-
-// WARNING: integral promotions to non-standard types
-// long long and __int64 are not defined by the standard.
-// Additional specialisations and overloads shouldn't
-// introduce ambiguity, though.
-
-#if defined(BOOST_HAS_LONG_LONG)
-BOOST_TT_AUX_PROMOTE_FROM_INDEX(5, boost::long_long_type )
-BOOST_TT_AUX_PROMOTE_FROM_INDEX(6, boost::ulong_long_type)
-#elif defined(BOOST_HAS_MS_INT64)
-BOOST_TT_AUX_PROMOTE_FROM_INDEX(7, __int64 )
-BOOST_TT_AUX_PROMOTE_FROM_INDEX(8, unsigned __int64)
-#endif
-
-#undef BOOST_TT_AUX_PROMOTE_FROM_INDEX
-
-
-// Define BOOST_TT_AUX_PROMOTED_INDEX_TESTER:
-#if !defined(BOOST_MSVC)
-
-template<int N>
-struct sized_type_for_promotion
-{
- typedef char (&type)[N];
-};
-
-#define BOOST_TT_AUX_PROMOTED_INDEX_TESTER(I,T) \
- sized_type_for_promotion<I>::type promoted_index_tester(T);
-
-#else
-
-#define BOOST_TT_AUX_PROMOTED_INDEX_TESTER(I,T) \
- char (&promoted_index_tester(T))[I];
-
-#endif
-
-BOOST_TT_AUX_PROMOTED_INDEX_TESTER(1, int )
-BOOST_TT_AUX_PROMOTED_INDEX_TESTER(2, unsigned int )
-BOOST_TT_AUX_PROMOTED_INDEX_TESTER(3, long )
-BOOST_TT_AUX_PROMOTED_INDEX_TESTER(4, unsigned long)
-
-#if defined(BOOST_HAS_LONG_LONG)
-BOOST_TT_AUX_PROMOTED_INDEX_TESTER(5, boost::long_long_type )
-BOOST_TT_AUX_PROMOTED_INDEX_TESTER(6, boost::ulong_long_type)
-#elif defined(BOOST_HAS_MS_INT64)
-BOOST_TT_AUX_PROMOTED_INDEX_TESTER(7, __int64 )
-BOOST_TT_AUX_PROMOTED_INDEX_TESTER(8, unsigned __int64)
-#endif
-
-#undef BOOST_TT_AUX_PROMOTED_INDEX_TESTER
-
-
-// Get an index of promoted type for type T.
-// Precondition: need_promotion<T>
-template<class T>
-struct promoted_index
-{
- static T testee; // undefined
- BOOST_STATIC_CONSTANT(int, value = sizeof(promoted_index_tester(+testee)) );
- // Unary plus promotes testee LOOK HERE ---> ^
-};
-
-template<class T>
-struct integral_promotion_impl
-{
- typedef BOOST_DEDUCED_TYPENAME promote_from_index<
- (boost::type_traits::detail::promoted_index<T>::value)
- , (boost::is_const<T>::value)
- , (boost::is_volatile<T>::value)
- >::type type;
-};
-
-template<class T, bool b> struct integral_promotion { typedef T type; };
-template<class T> struct integral_promotion<T, true> : public integral_promotion_impl<T>{};
-
-} }
-
-template <class T> struct integral_promotion
-{
-private:
- typedef boost::type_traits::detail::need_promotion<typename remove_cv<T>::type> tag_type;
-public:
- typedef typename boost::type_traits::detail::integral_promotion<T, tag_type::value>::type type;
-};
-
-}
-
-#endif // #ifndef FILE_boost_type_traits_integral_promotion_hpp_INCLUDED
-
+// Copyright 2005 Alexander Nasonov.
+// 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)
+
+#ifndef FILE_boost_type_traits_integral_promotion_hpp_INCLUDED
+#define FILE_boost_type_traits_integral_promotion_hpp_INCLUDED
+
+#include <boost/config.hpp>
+#include <boost/type_traits/integral_constant.hpp>
+#include <boost/type_traits/is_const.hpp>
+#include <boost/type_traits/is_enum.hpp>
+#include <boost/type_traits/is_volatile.hpp>
+#include <boost/type_traits/remove_cv.hpp>
+
+namespace boost {
+
+namespace type_traits { namespace detail {
+
+// 4.5/2
+template <class T> struct need_promotion : public boost::is_enum<T> {};
+
+// 4.5/1
+template<> struct need_promotion<char > : public true_type {};
+template<> struct need_promotion<signed char > : public true_type {};
+template<> struct need_promotion<unsigned char > : public true_type {};
+template<> struct need_promotion<signed short int > : public true_type {};
+template<> struct need_promotion<unsigned short int> : public true_type {};
+
+
+// Specializations for non-standard types.
+// Type is promoted if it's smaller then int.
+
+#define BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(T) \
+ template<> struct need_promotion<T> \
+ : public integral_constant<bool, (sizeof(T) < sizeof(int))> {};
+
+// Same set of integral types as in boost/type_traits/is_integral.hpp.
+// Please, keep in sync.
+#if (defined(BOOST_INTEL_CXX_VERSION) && defined(_MSC_VER) && (BOOST_INTEL_CXX_VERSION <= 600)) \
+ || (defined(__BORLANDC__) && (__BORLANDC__ == 0x600) && (_MSC_VER < 1300))
+// TODO: common macro for this #if. Or better yet, PP SEQ of non-standard types.
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(__int8 )
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int8 )
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(__int16 )
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int16)
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(__int32 )
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int32)
+#ifdef __BORLANDC__
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int64)
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE( __int64)
+#endif
+#endif
+
+#if defined(BOOST_HAS_LONG_LONG)
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(boost::ulong_long_type)
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(boost::long_long_type )
+#elif defined(BOOST_HAS_MS_INT64)
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE(unsigned __int64)
+BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE( __int64)
+#endif
+
+#undef BOOST_TT_AUX_PROMOTE_NONSTANDARD_TYPE
+
+
+#ifndef BOOST_NO_INTRINSIC_WCHAR_T
+// 4.5/2
+template<> struct need_promotion<wchar_t> : public true_type {};
+#endif
+
+// 4.5/3 (integral bit-field) is not supported.
+
+// 4.5/4
+template<> struct need_promotion<bool> : public true_type {};
+
+
+// Get promoted type by index and cv qualifiers.
+
+template<int Index, int IsConst, int IsVolatile> struct promote_from_index;
+
+#define BOOST_TT_AUX_PROMOTE_FROM_INDEX(N,T) \
+ template<> struct promote_from_index<N,0,0> { typedef T type; }; \
+ template<> struct promote_from_index<N,0,1> { typedef T volatile type; }; \
+ template<> struct promote_from_index<N,1,0> { typedef T const type; }; \
+ template<> struct promote_from_index<N,1,1> { typedef T const volatile type; };
+
+
+BOOST_TT_AUX_PROMOTE_FROM_INDEX(1, int )
+BOOST_TT_AUX_PROMOTE_FROM_INDEX(2, unsigned int )
+BOOST_TT_AUX_PROMOTE_FROM_INDEX(3, long )
+BOOST_TT_AUX_PROMOTE_FROM_INDEX(4, unsigned long)
+
+
+// WARNING: integral promotions to non-standard types
+// long long and __int64 are not defined by the standard.
+// Additional specialisations and overloads shouldn't
+// introduce ambiguity, though.
+
+#if defined(BOOST_HAS_LONG_LONG)
+BOOST_TT_AUX_PROMOTE_FROM_INDEX(5, boost::long_long_type )
+BOOST_TT_AUX_PROMOTE_FROM_INDEX(6, boost::ulong_long_type)
+#elif defined(BOOST_HAS_MS_INT64)
+BOOST_TT_AUX_PROMOTE_FROM_INDEX(7, __int64 )
+BOOST_TT_AUX_PROMOTE_FROM_INDEX(8, unsigned __int64)
+#endif
+
+#undef BOOST_TT_AUX_PROMOTE_FROM_INDEX
+
+
+// Define BOOST_TT_AUX_PROMOTED_INDEX_TESTER:
+#if !defined(BOOST_MSVC)
+
+template<int N>
+struct sized_type_for_promotion
+{
+ typedef char (&type)[N];
+};
+
+#define BOOST_TT_AUX_PROMOTED_INDEX_TESTER(I,T) \
+ sized_type_for_promotion<I>::type promoted_index_tester(T);
+
+#else
+
+#define BOOST_TT_AUX_PROMOTED_INDEX_TESTER(I,T) \
+ char (&promoted_index_tester(T))[I];
+
+#endif
+
+BOOST_TT_AUX_PROMOTED_INDEX_TESTER(1, int )
+BOOST_TT_AUX_PROMOTED_INDEX_TESTER(2, unsigned int )
+BOOST_TT_AUX_PROMOTED_INDEX_TESTER(3, long )
+BOOST_TT_AUX_PROMOTED_INDEX_TESTER(4, unsigned long)
+
+#if defined(BOOST_HAS_LONG_LONG)
+BOOST_TT_AUX_PROMOTED_INDEX_TESTER(5, boost::long_long_type )
+BOOST_TT_AUX_PROMOTED_INDEX_TESTER(6, boost::ulong_long_type)
+#elif defined(BOOST_HAS_MS_INT64)
+BOOST_TT_AUX_PROMOTED_INDEX_TESTER(7, __int64 )
+BOOST_TT_AUX_PROMOTED_INDEX_TESTER(8, unsigned __int64)
+#endif
+
+#undef BOOST_TT_AUX_PROMOTED_INDEX_TESTER
+
+
+// Get an index of promoted type for type T.
+// Precondition: need_promotion<T>
+template<class T>
+struct promoted_index
+{
+ static T testee; // undefined
+ BOOST_STATIC_CONSTANT(int, value = sizeof(promoted_index_tester(+testee)) );
+ // Unary plus promotes testee LOOK HERE ---> ^
+};
+
+template<class T>
+struct integral_promotion_impl
+{
+ typedef BOOST_DEDUCED_TYPENAME promote_from_index<
+ (boost::type_traits::detail::promoted_index<T>::value)
+ , (boost::is_const<T>::value)
+ , (boost::is_volatile<T>::value)
+ >::type type;
+};
+
+template<class T, bool b> struct integral_promotion { typedef T type; };
+template<class T> struct integral_promotion<T, true> : public integral_promotion_impl<T>{};
+
+} }
+
+template <class T> struct integral_promotion
+{
+private:
+ typedef boost::type_traits::detail::need_promotion<typename remove_cv<T>::type> tag_type;
+public:
+ typedef typename boost::type_traits::detail::integral_promotion<T, tag_type::value>::type type;
+};
+
+}
+
+#endif // #ifndef FILE_boost_type_traits_integral_promotion_hpp_INCLUDED
+
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