Swiftdiff options
Diffstat (limited to '3rdParty/Boost/src/boost/type_traits/intrinsics.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/type_traits/intrinsics.hpp | 170 |
1 files changed, 96 insertions, 74 deletions
diff --git a/3rdParty/Boost/src/boost/type_traits/intrinsics.hpp b/3rdParty/Boost/src/boost/type_traits/intrinsics.hpp index 9666456..8408ec3 100644 --- a/3rdParty/Boost/src/boost/type_traits/intrinsics.hpp +++ b/3rdParty/Boost/src/boost/type_traits/intrinsics.hpp @@ -1,4 +1,3 @@ - // (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 @@ -22,7 +21,7 @@ // (these should largely ignore cv-qualifiers) // BOOST_IS_UNION(T) should evaluate to true if T is a union type // BOOST_IS_POD(T) should evaluate to true if T is a POD type -// BOOST_IS_EMPTY(T) should evaluate to true if T is an empty struct or union +// BOOST_IS_EMPTY(T) should evaluate to true if T is an empty class type (and not a union) // BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) should evaluate to true if "T x;" has no effect // BOOST_HAS_TRIVIAL_COPY(T) should evaluate to true if T(t) <==> memcpy // BOOST_HAS_TRIVIAL_ASSIGN(T) should evaluate to true if t = u <==> memcpy @@ -33,12 +32,10 @@ // BOOST_HAS_VIRTUAL_DESTRUCTOR(T) should evaluate to true T has a virtual destructor // // The following can also be defined: when detected our implementation is greatly simplified. -// Note that unlike the macros above these do not have default definitions, so we can use -// #ifdef MACRONAME to detect when these are available. // // BOOST_IS_ABSTRACT(T) true if T is an abstract type // BOOST_IS_BASE_OF(T,U) true if T is a base class of U -// BOOST_IS_CLASS(T) true if T is a class type +// BOOST_IS_CLASS(T) true if T is a class type (and not a union) // BOOST_IS_CONVERTIBLE(T,U) true if T is convertible to U // BOOST_IS_ENUM(T) true is T is an enum // BOOST_IS_POLYMORPHIC(T) true if T is a polymorphic type @@ -89,19 +86,18 @@ # define BOOST_IS_POD(T) (__is_pod(T) && __has_trivial_constructor(T)) # define BOOST_IS_EMPTY(T) __is_empty(T) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) -# define BOOST_HAS_TRIVIAL_COPY(T) __has_trivial_copy(T) -# define BOOST_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T) -# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) -# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T) -# define BOOST_HAS_NOTHROW_COPY(T) __has_nothrow_copy(T) -# define BOOST_HAS_NOTHROW_ASSIGN(T) __has_nothrow_assign(T) +# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T)|| ( ::boost::is_pod<T>::value && !::boost::is_volatile<T>::value)) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) || ( ::boost::is_pod<T>::value && ! ::boost::is_const<T>::value && !::boost::is_volatile<T>::value)) +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) || ::boost::is_pod<T>::value) +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) || ::boost::has_trivial_constructor<T>::value) +# define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) || ::boost::has_trivial_copy<T>::value) +# define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) || ::boost::has_trivial_assign<T>::value) # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) # define BOOST_IS_ABSTRACT(T) __is_abstract(T) # define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) # define BOOST_IS_CLASS(T) __is_class(T) -// This one doesn't quite always do the right thing: -// # define BOOST_IS_CONVERTIBLE(T,U) __is_convertible_to(T,U) +# define BOOST_IS_CONVERTIBLE(T,U) ((__is_convertible_to(T,U) || is_same<T,U>::value) && !__is_abstract(U)) # define BOOST_IS_ENUM(T) __is_enum(T) // This one doesn't quite always do the right thing: // # define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) @@ -127,21 +123,90 @@ # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif -#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3) && !defined(__GCCXML__))) +#if defined(BOOST_CLANG) && defined(__has_feature) +# include <cstddef> +# include <boost/type_traits/is_same.hpp> +# include <boost/type_traits/is_reference.hpp> +# include <boost/type_traits/is_volatile.hpp> + +# if __has_feature(is_union) +# define BOOST_IS_UNION(T) __is_union(T) +# endif +# if (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20080306 && __GLIBCXX__ != 20080519)) && __has_feature(is_pod) +# define BOOST_IS_POD(T) __is_pod(T) +# endif +# if (!defined(__GLIBCXX__) || (__GLIBCXX__ >= 20080306 && __GLIBCXX__ != 20080519)) && __has_feature(is_empty) +# define BOOST_IS_EMPTY(T) __is_empty(T) +# endif +# if __has_feature(has_trivial_constructor) +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) +# endif +# if __has_feature(has_trivial_copy) +# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference<T>::value && !is_volatile<T>::value) +# endif +# if __has_feature(has_trivial_assign) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value) +# endif +# if __has_feature(has_trivial_destructor) +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) +# endif +# if __has_feature(has_nothrow_constructor) +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T) +# endif +# if __has_feature(has_nothrow_copy) +# define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) && !is_volatile<T>::value && !is_reference<T>::value) +# endif +# if __has_feature(has_nothrow_assign) +# define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value) +# endif +# if __has_feature(has_virtual_destructor) +# define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) +# endif +# if __has_feature(is_abstract) +# define BOOST_IS_ABSTRACT(T) __is_abstract(T) +# endif +# if __has_feature(is_base_of) +# define BOOST_IS_BASE_OF(T,U) (__is_base_of(T,U) && !is_same<T,U>::value) +# endif +# if __has_feature(is_class) +# define BOOST_IS_CLASS(T) __is_class(T) +# endif +# if __has_feature(is_convertible_to) +# include <boost/type_traits/is_abstract.hpp> +# define BOOST_IS_CONVERTIBLE(T,U) (__is_convertible_to(T,U) && !::boost::is_abstract<U>::value) +# endif +# if __has_feature(is_enum) +# define BOOST_IS_ENUM(T) __is_enum(T) +# endif +# if __has_feature(is_polymorphic) +# define BOOST_IS_POLYMORPHIC(T) __is_polymorphic(T) +# endif +# define BOOST_ALIGNMENT_OF(T) __alignof(T) + +# define BOOST_HAS_TYPE_TRAITS_INTRINSICS +#endif + +#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3) && !defined(__GCCXML__))) && !defined(BOOST_CLANG) # include <boost/type_traits/is_same.hpp> # include <boost/type_traits/is_reference.hpp> # include <boost/type_traits/is_volatile.hpp> +#ifdef BOOST_INTEL +# define BOOST_INTEL_TT_OPTS || is_pod<T>::value +#else +# define BOOST_INTEL_TT_OPTS +#endif + # define BOOST_IS_UNION(T) __is_union(T) # define BOOST_IS_POD(T) __is_pod(T) # define BOOST_IS_EMPTY(T) __is_empty(T) -# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) -# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference<T>::value) -# define BOOST_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T) -# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) -# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T) -# define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) && !is_volatile<T>::value && !is_reference<T>::value) -# define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value) +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) ((__has_trivial_constructor(T) BOOST_INTEL_TT_OPTS) && ! ::boost::is_volatile<T>::value) +# define BOOST_HAS_TRIVIAL_COPY(T) ((__has_trivial_copy(T) BOOST_INTEL_TT_OPTS) && !is_reference<T>::value && ! ::boost::is_volatile<T>::value) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) ((__has_trivial_assign(T) BOOST_INTEL_TT_OPTS) && ! ::boost::is_volatile<T>::value && ! ::boost::is_const<T>::value) +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) BOOST_INTEL_TT_OPTS) +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_constructor(T) BOOST_INTEL_TT_OPTS) +# define BOOST_HAS_NOTHROW_COPY(T) ((__has_nothrow_copy(T) BOOST_INTEL_TT_OPTS) && !is_volatile<T>::value && !is_reference<T>::value) +# define BOOST_HAS_NOTHROW_ASSIGN(T) ((__has_nothrow_assign(T) BOOST_INTEL_TT_OPTS) && !is_volatile<T>::value && !is_const<T>::value) # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) # define BOOST_IS_ABSTRACT(T) __is_abstract(T) @@ -168,8 +233,8 @@ # define BOOST_IS_POD(T) __is_pod(T) # define BOOST_IS_EMPTY(T) __is_empty(T) # define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) __has_trivial_constructor(T) -# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference<T>::value) -# define BOOST_HAS_TRIVIAL_ASSIGN(T) __has_trivial_assign(T) +# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy(T) && !is_reference<T>::value && !is_volatile<T>::value) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value) # define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) __has_trivial_destructor(T) # define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) __has_nothrow_constructor(T) # define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy(T) && !is_volatile<T>::value && !is_reference<T>::value) @@ -195,13 +260,13 @@ # define BOOST_IS_UNION(T) __is_union(T) # define BOOST_IS_POD(T) __is_pod(T) # define BOOST_IS_EMPTY(T) __is_empty(T) -# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__has_trivial_default_constructor(T) || is_void<T>::value) -# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy_constructor(T) && !is_volatile<T>::value && !is_reference<T>::value || is_void<T>::value) -# define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value || is_void<T>::value) -# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T) || is_void<T>::value) -# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_default_constructor(T) || is_void<T>::value) -# define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy_constructor(T) && !is_volatile<T>::value && !is_reference<T>::value || is_void<T>::value) -# define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value || is_void<T>::value) +# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) (__has_trivial_default_constructor(T)) +# define BOOST_HAS_TRIVIAL_COPY(T) (__has_trivial_copy_constructor(T) && !is_volatile<T>::value && !is_reference<T>::value) +# define BOOST_HAS_TRIVIAL_ASSIGN(T) (__has_trivial_assign(T) && !is_volatile<T>::value) +# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) (__has_trivial_destructor(T)) +# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) (__has_nothrow_default_constructor(T)) +# define BOOST_HAS_NOTHROW_COPY(T) (__has_nothrow_copy_constructor(T) && !is_volatile<T>::value && !is_reference<T>::value) +# define BOOST_HAS_NOTHROW_ASSIGN(T) (__has_nothrow_assign(T) && !is_volatile<T>::value) # define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) __has_virtual_destructor(T) # define BOOST_IS_ABSTRACT(T) __is_abstract(T) @@ -215,53 +280,10 @@ # define BOOST_HAS_TYPE_TRAITS_INTRINSICS #endif -#ifndef BOOST_IS_UNION -# define BOOST_IS_UNION(T) false -#endif - -#ifndef BOOST_IS_POD -# define BOOST_IS_POD(T) false -#endif - -#ifndef BOOST_IS_EMPTY -# define BOOST_IS_EMPTY(T) false -#endif - -#ifndef BOOST_HAS_TRIVIAL_CONSTRUCTOR -# define BOOST_HAS_TRIVIAL_CONSTRUCTOR(T) false -#endif - -#ifndef BOOST_HAS_TRIVIAL_COPY -# define BOOST_HAS_TRIVIAL_COPY(T) false -#endif - -#ifndef BOOST_HAS_TRIVIAL_ASSIGN -# define BOOST_HAS_TRIVIAL_ASSIGN(T) false -#endif - -#ifndef BOOST_HAS_TRIVIAL_DESTRUCTOR -# define BOOST_HAS_TRIVIAL_DESTRUCTOR(T) false -#endif - -#ifndef BOOST_HAS_NOTHROW_CONSTRUCTOR -# define BOOST_HAS_NOTHROW_CONSTRUCTOR(T) false -#endif - -#ifndef BOOST_HAS_NOTHROW_COPY -# define BOOST_HAS_NOTHROW_COPY(T) false -#endif - -#ifndef BOOST_HAS_NOTHROW_ASSIGN -# define BOOST_HAS_NOTHROW_ASSIGN(T) false -#endif - -#ifndef BOOST_HAS_VIRTUAL_DESTRUCTOR -# define BOOST_HAS_VIRTUAL_DESTRUCTOR(T) false -#endif - #endif // BOOST_TT_INTRINSICS_HPP_INCLUDED + |