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- //////////////////////////////////////////////////////////////////////////////
- //
- // (C) Copyright Ion Gaztanaga 2005-2013. 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)
- //
- // See http://www.boost.org/libs/container for documentation.
- //
- //////////////////////////////////////////////////////////////////////////////
- #ifndef BOOST_CONTAINER_DETAIL_WORKAROUND_HPP
- #define BOOST_CONTAINER_DETAIL_WORKAROUND_HPP
- #ifndef BOOST_CONFIG_HPP
- # include <boost/config.hpp>
- #endif
- #if defined(BOOST_HAS_PRAGMA_ONCE)
- # pragma once
- #endif
- #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)\
- && !defined(BOOST_INTERPROCESS_DISABLE_VARIADIC_TMPL)
- #define BOOST_CONTAINER_PERFECT_FORWARDING
- #endif
- #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && defined(__GXX_EXPERIMENTAL_CXX0X__)\
- && (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__ < 40700)
- #define BOOST_CONTAINER_UNIMPLEMENTED_PACK_EXPANSION_TO_FIXED_LIST
- #endif
- #if defined(BOOST_GCC_VERSION)
- # if (BOOST_GCC_VERSION < 40700) || !defined(BOOST_GCC_CXX11)
- # define BOOST_CONTAINER_NO_CXX11_DELEGATING_CONSTRUCTORS
- # endif
- #elif defined(BOOST_MSVC)
- # if _MSC_FULL_VER < 180020827
- # define BOOST_CONTAINER_NO_CXX11_DELEGATING_CONSTRUCTORS
- # endif
- #elif defined(BOOST_CLANG)
- # if !__has_feature(cxx_delegating_constructors)
- # define BOOST_CONTAINER_NO_CXX11_DELEGATING_CONSTRUCTORS
- # endif
- #endif
- #if defined(BOOST_MSVC) && (_MSC_VER < 1400)
- #define BOOST_CONTAINER_TEMPLATED_CONVERSION_OPERATOR_BROKEN
- #endif
- #if !defined(BOOST_NO_CXX11_HDR_TUPLE) || (defined(BOOST_MSVC) && (BOOST_MSVC == 1700 || BOOST_MSVC == 1600))
- #define BOOST_CONTAINER_PAIR_TEST_HAS_HEADER_TUPLE
- #endif
- //Macros for documentation purposes. For code, expands to the argument
- #define BOOST_CONTAINER_IMPDEF(TYPE) TYPE
- #define BOOST_CONTAINER_SEEDOC(TYPE) TYPE
- //Macros for memset optimization. In most platforms
- //memsetting pointers and floatings is safe and faster.
- //
- //If your platform does not offer these guarantees
- //define these to value zero.
- #ifndef BOOST_CONTAINER_MEMZEROED_FLOATING_POINT_IS_NOT_ZERO
- #define BOOST_CONTAINER_MEMZEROED_FLOATING_POINT_IS_ZERO 1
- #endif
- #ifndef BOOST_CONTAINER_MEMZEROED_POINTER_IS_NOT_NULL
- #define BOOST_CONTAINER_MEMZEROED_POINTER_IS_NULL
- #endif
- #define BOOST_CONTAINER_DOC1ST(TYPE1, TYPE2) TYPE2
- #define BOOST_CONTAINER_I ,
- #define BOOST_CONTAINER_DOCIGN(T) T
- #define BOOST_CONTAINER_DOCONLY(T)
- /*
- we need to import/export our code only if the user has specifically
- asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
- libraries to be dynamically linked, or BOOST_CONTAINER_DYN_LINK
- if they want just this one to be dynamically liked:
- */
- #if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_CONTAINER_DYN_LINK)
- /* export if this is our own source, otherwise import: */
- #ifdef BOOST_CONTAINER_SOURCE
- # define BOOST_CONTAINER_DECL BOOST_SYMBOL_EXPORT
- #else
- # define BOOST_CONTAINER_DECL BOOST_SYMBOL_IMPORT
-
- #endif /* BOOST_CONTAINER_SOURCE */
- #else
- #define BOOST_CONTAINER_DECL
- #endif /* DYN_LINK */
- //#define BOOST_CONTAINER_DISABLE_FORCEINLINE
- #if defined(BOOST_CONTAINER_DISABLE_FORCEINLINE)
- #define BOOST_CONTAINER_FORCEINLINE inline
- #elif defined(BOOST_CONTAINER_FORCEINLINE_IS_BOOST_FORCELINE)
- #define BOOST_CONTAINER_FORCEINLINE BOOST_FORCEINLINE
- #elif defined(BOOST_MSVC) && (_MSC_VER <= 1900 || defined(_DEBUG))
- //"__forceinline" and MSVC seems to have some bugs in old versions and in debug mode
- #define BOOST_CONTAINER_FORCEINLINE inline
- #elif defined(BOOST_CLANG) || (defined(BOOST_GCC) && ((__GNUC__ <= 5) || defined(__MINGW32__)))
- //Older GCCs and MinGw have problems with forceinline
- //Clang can have code bloat issues with forceinline, see
- //https://lists.boost.org/boost-users/2023/04/91445.php and
- //https://github.com/llvm/llvm-project/issues/62202
- #define BOOST_CONTAINER_FORCEINLINE inline
- #else
- #define BOOST_CONTAINER_FORCEINLINE BOOST_FORCEINLINE
- #endif
- //#define BOOST_CONTAINER_DISABLE_NOINLINE
- #if defined(BOOST_CONTAINER_DISABLE_NOINLINE)
- #define BOOST_CONTAINER_NOINLINE
- #else
- #define BOOST_CONTAINER_NOINLINE BOOST_NOINLINE
- #endif
- #if !defined(__has_feature)
- #define BOOST_CONTAINER_HAS_FEATURE(feature) 0
- #else
- #define BOOST_CONTAINER_HAS_FEATURE(feature) __has_feature(feature)
- #endif
- //Detect address sanitizer
- #if defined(__SANITIZE_ADDRESS__) || BOOST_CONTAINER_HAS_FEATURE(address_sanitizer)
- #define BOOST_CONTAINER_ASAN
- #endif
- #if (BOOST_CXX_VERSION < 201703L) || !defined(__cpp_deduction_guides)
- #define BOOST_CONTAINER_NO_CXX17_CTAD
- #endif
- #if defined(BOOST_CONTAINER_DISABLE_ATTRIBUTE_NODISCARD)
- #define BOOST_CONTAINER_ATTRIBUTE_NODISCARD
- #else
- #if defined(BOOST_GCC) && ((BOOST_GCC < 100000) || (__cplusplus < 201703L))
- //Avoid using it in C++ < 17 and GCC < 10 because it warns in SFINAE contexts
- //(see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89070)
- #define BOOST_CONTAINER_ATTRIBUTE_NODISCARD
- #else
- #define BOOST_CONTAINER_ATTRIBUTE_NODISCARD BOOST_ATTRIBUTE_NODISCARD
- #endif
- #endif
- //Configuration options:
- //Define this to use std exception types instead of boost::container's own exception types
- //#define BOOST_CONTAINER_USE_STD_EXCEPTIONS
- namespace boost {
- namespace container {
- template <typename T1>
- BOOST_FORCEINLINE BOOST_CXX14_CONSTEXPR void ignore(T1 const&)
- {}
- }} //namespace boost::container {
- #if !(defined BOOST_NO_EXCEPTIONS)
- # define BOOST_CONTAINER_TRY { try
- # define BOOST_CONTAINER_CATCH(x) catch(x)
- # define BOOST_CONTAINER_RETHROW throw;
- # define BOOST_CONTAINER_CATCH_END }
- #else
- # if !defined(BOOST_MSVC) || BOOST_MSVC >= 1900
- # define BOOST_CONTAINER_TRY { if (true)
- # define BOOST_CONTAINER_CATCH(x) else if (false)
- # else
- // warning C4127: conditional expression is constant
- # define BOOST_CONTAINER_TRY { \
- __pragma(warning(push)) \
- __pragma(warning(disable: 4127)) \
- if (true) \
- __pragma(warning(pop))
- # define BOOST_CONTAINER_CATCH(x) else \
- __pragma(warning(push)) \
- __pragma(warning(disable: 4127)) \
- if (false) \
- __pragma(warning(pop))
- # endif
- # define BOOST_CONTAINER_RETHROW
- # define BOOST_CONTAINER_CATCH_END }
- #endif
- #ifndef BOOST_NO_CXX11_STATIC_ASSERT
- # ifndef BOOST_NO_CXX11_VARIADIC_MACROS
- # define BOOST_CONTAINER_STATIC_ASSERT( ... ) static_assert(__VA_ARGS__, #__VA_ARGS__)
- # else
- # define BOOST_CONTAINER_STATIC_ASSERT( B ) static_assert(B, #B)
- # endif
- #else
- namespace boost {
- namespace container {
- namespace dtl {
- template<bool B>
- struct STATIC_ASSERTION_FAILURE;
- template<>
- struct STATIC_ASSERTION_FAILURE<true> {};
- template<unsigned> struct static_assert_test {};
- }
- }
- }
- #define BOOST_CONTAINER_STATIC_ASSERT(B) \
- typedef ::boost::container::dtl::static_assert_test<\
- (unsigned)sizeof(::boost::container::dtl::STATIC_ASSERTION_FAILURE<bool(B)>)>\
- BOOST_JOIN(boost_container_static_assert_typedef_, __LINE__) BOOST_ATTRIBUTE_UNUSED
- #endif
- #ifndef BOOST_NO_CXX11_STATIC_ASSERT
- # ifndef BOOST_NO_CXX11_VARIADIC_MACROS
- # define BOOST_CONTAINER_STATIC_ASSERT_MSG( ... ) static_assert(__VA_ARGS__)
- # else
- # define BOOST_CONTAINER_STATIC_ASSERT_MSG( B, Msg ) static_assert( B, Msg )
- # endif
- #else
- # define BOOST_CONTAINER_STATIC_ASSERT_MSG( B, Msg ) BOOST_CONTAINER_STATIC_ASSERT( B )
- #endif
- #if !defined(BOOST_NO_CXX17_INLINE_VARIABLES)
- # define BOOST_CONTAINER_CONSTANT_VAR BOOST_INLINE_CONSTEXPR
- #else
- # define BOOST_CONTAINER_CONSTANT_VAR static BOOST_CONSTEXPR_OR_CONST
- #endif
- #if defined(__GNUC__) && ((__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) >= 40600)
- #define BOOST_CONTAINER_GCC_COMPATIBLE_HAS_DIAGNOSTIC_IGNORED
- #elif defined(__clang__)
- #define BOOST_CONTAINER_GCC_COMPATIBLE_HAS_DIAGNOSTIC_IGNORED
- #endif
- #endif //#ifndef BOOST_CONTAINER_DETAIL_WORKAROUND_HPP
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