diff options
Diffstat (limited to 'libcxx/include/__config')
| -rw-r--r-- | libcxx/include/__config | 265 |
1 files changed, 138 insertions, 127 deletions
diff --git a/libcxx/include/__config b/libcxx/include/__config index a3838c89e8e1..3cf23694f878 100644 --- a/libcxx/include/__config +++ b/libcxx/include/__config @@ -10,6 +10,8 @@ #ifndef _LIBCPP_CONFIG #define _LIBCPP_CONFIG +#include <__config_site> + #if defined(_MSC_VER) && !defined(__clang__) # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER @@ -32,7 +34,7 @@ # define _GNUC_VER_NEW 0 #endif -#define _LIBCPP_VERSION 12000 +#define _LIBCPP_VERSION 13000 #ifndef _LIBCPP_ABI_VERSION # define _LIBCPP_ABI_VERSION 1 @@ -54,7 +56,7 @@ # else # define _LIBCPP_STD_VER 21 // current year, or date of c++2b ratification # endif -#endif // _LIBCPP_STD_VER +#endif // _LIBCPP_STD_VER #if defined(__ELF__) # define _LIBCPP_OBJECT_FORMAT_ELF 1 @@ -86,17 +88,18 @@ // provided under the alternate keyword __nullptr, which changes the mangling // of nullptr_t. This option is ABI incompatible with GCC in C++03 mode. # define _LIBCPP_ABI_ALWAYS_USE_CXX11_NULLPTR -// Define the `pointer_safety` enum as a C++11 strongly typed enumeration -// instead of as a class simulating an enum. If this option is enabled -// `pointer_safety` and `get_pointer_safety()` will no longer be available -// in C++03. -# define _LIBCPP_ABI_POINTER_SAFETY_ENUM_TYPE // Define a key function for `bad_function_call` in the library, to centralize // its vtable and typeinfo to libc++ rather than having all other libraries // using that class define their own copies. # define _LIBCPP_ABI_BAD_FUNCTION_CALL_KEY_FUNCTION // Enable optimized version of __do_get_(un)signed which avoids redundant copies. # define _LIBCPP_ABI_OPTIMIZED_LOCALE_NUM_GET +// In C++20 and later, don't derive std::plus from std::binary_function, +// nor std::negate from std::unary_function. +# define _LIBCPP_ABI_NO_BINDER_BASES +// Give reverse_iterator<T> one data member of type T, not two. +// Also, in C++17 and later, don't derive iterator types from std::iterator. +# define _LIBCPP_ABI_NO_ITERATOR_BASES // Use the smallest possible integer type to represent the index of the variant. // Previously libc++ used "unsigned int" exclusively. # define _LIBCPP_ABI_VARIANT_INDEX_TYPE_OPTIMIZATION @@ -104,6 +107,8 @@ # define _LIBCPP_ABI_OPTIMIZED_FUNCTION // All the regex constants must be distinct and nonzero. # define _LIBCPP_ABI_REGEX_CONSTANTS_NONZERO +// Use raw pointers, not wrapped ones, for std::span's iterator type. +# define _LIBCPP_ABI_SPAN_POINTER_ITERATORS // Re-worked external template instantiations for std::string with a focus on // performance and fast-path inlining. # define _LIBCPP_ABI_STRING_OPTIMIZED_EXTERNAL_INSTANTIATION @@ -181,11 +186,12 @@ #define __has_include(...) 0 #endif -#if defined(__clang__) -# define _LIBCPP_COMPILER_CLANG -# ifndef __apple_build_version__ -# define _LIBCPP_CLANG_VER (__clang_major__ * 100 + __clang_minor__) -# endif +#if defined(__apple_build_version__) +# define _LIBCPP_COMPILER_CLANG_BASED +# define _LIBCPP_APPLE_CLANG_VER (__apple_build_version__ / 10000) +#elif defined(__clang__) +# define _LIBCPP_COMPILER_CLANG_BASED +# define _LIBCPP_CLANG_VER (__clang_major__ * 100 + __clang_minor__) #elif defined(__GNUC__) # define _LIBCPP_COMPILER_GCC #elif defined(_MSC_VER) @@ -235,13 +241,13 @@ # if __LITTLE_ENDIAN__ # define _LIBCPP_LITTLE_ENDIAN # endif // __LITTLE_ENDIAN__ -#endif // __LITTLE_ENDIAN__ +#endif // __LITTLE_ENDIAN__ #ifdef __BIG_ENDIAN__ # if __BIG_ENDIAN__ # define _LIBCPP_BIG_ENDIAN # endif // __BIG_ENDIAN__ -#endif // __BIG_ENDIAN__ +#endif // __BIG_ENDIAN__ #ifdef __BYTE_ORDER__ # if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ @@ -262,7 +268,7 @@ # ifndef __LONG_LONG_SUPPORTED # define _LIBCPP_HAS_NO_LONG_LONG # endif // __LONG_LONG_SUPPORTED -#endif // __FreeBSD__ +#endif // __FreeBSD__ #if defined(__NetBSD__) || defined(__OpenBSD__) # include <sys/endian.h> @@ -271,7 +277,7 @@ # else // _BYTE_ORDER == _LITTLE_ENDIAN # define _LIBCPP_BIG_ENDIAN # endif // _BYTE_ORDER == _LITTLE_ENDIAN -#endif // defined(__NetBSD__) || defined(__OpenBSD__) +#endif // defined(__NetBSD__) || defined(__OpenBSD__) #if defined(_WIN32) # define _LIBCPP_WIN32API @@ -340,7 +346,7 @@ # else // __BYTE_ORDER == __BIG_ENDIAN # error unable to determine endian # endif -#endif // !defined(_LIBCPP_LITTLE_ENDIAN) && !defined(_LIBCPP_BIG_ENDIAN) +#endif // !defined(_LIBCPP_LITTLE_ENDIAN) && !defined(_LIBCPP_BIG_ENDIAN) #if __has_attribute(__no_sanitize__) && !defined(_LIBCPP_COMPILER_GCC) # define _LIBCPP_NO_CFI __attribute__((__no_sanitize__("cfi"))) @@ -348,7 +354,7 @@ # define _LIBCPP_NO_CFI #endif -#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L +#if (defined(__ISO_C_VISIBLE) && (__ISO_C_VISIBLE >= 2011)) || __cplusplus >= 201103L # if defined(__FreeBSD__) # define _LIBCPP_HAS_ALIGNED_ALLOC # define _LIBCPP_HAS_QUICK_EXIT @@ -387,13 +393,16 @@ # define _LIBCPP_HAS_QUICK_EXIT # define _LIBCPP_HAS_TIMESPEC_GET # endif +# elif defined(_LIBCPP_MSVCRT) + // Using Microsoft's C Runtime library, not MinGW +# define _LIBCPP_HAS_TIMESPEC_GET # elif defined(__APPLE__) // timespec_get and aligned_alloc were introduced in macOS 10.15 and // aligned releases -# if (__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 101500 || \ - __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 130000 || \ - __ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__ >= 130000 || \ - __ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__ >= 60000) +# if ((defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ >= 101500) || \ + (defined(__ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 130000) || \ + (defined(__ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_TV_OS_VERSION_MIN_REQUIRED__ >= 130000) || \ + (defined(__ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__) && __ENVIRONMENT_WATCH_OS_VERSION_MIN_REQUIRED__ >= 60000)) # define _LIBCPP_HAS_ALIGNED_ALLOC # define _LIBCPP_HAS_TIMESPEC_GET # endif @@ -402,7 +411,7 @@ #ifndef _LIBCPP_CXX03_LANG # define _LIBCPP_ALIGNOF(_Tp) alignof(_Tp) -#elif defined(_LIBCPP_COMPILER_CLANG) +#elif defined(_LIBCPP_COMPILER_CLANG_BASED) # define _LIBCPP_ALIGNOF(_Tp) _Alignof(_Tp) #else # error "We don't know a correct way to implement alignof(T) in C++03 outside of Clang" @@ -410,7 +419,7 @@ #define _LIBCPP_PREFERRED_ALIGNOF(_Tp) __alignof(_Tp) -#if defined(_LIBCPP_COMPILER_CLANG) +#if defined(_LIBCPP_COMPILER_CLANG_BASED) #if defined(_LIBCPP_ALTERNATE_STRING_LAYOUT) # error _LIBCPP_ALTERNATE_STRING_LAYOUT is deprecated, please use _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT instead @@ -484,12 +493,12 @@ typedef __char32_t char32_t; #define _LIBCPP_HAS_NO_NOEXCEPT #endif -#if !defined(_LIBCPP_HAS_NO_ASAN) && !__has_feature(address_sanitizer) +#if !__has_feature(address_sanitizer) #define _LIBCPP_HAS_NO_ASAN #endif // Allow for build-time disabling of unsigned integer sanitization -#if !defined(_LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK) && __has_attribute(no_sanitize) +#if __has_attribute(no_sanitize) #define _LIBCPP_DISABLE_UBSAN_UNSIGNED_INTEGER_CHECK __attribute__((__no_sanitize__("unsigned-integer-overflow"))) #endif @@ -508,8 +517,8 @@ typedef __char32_t char32_t; #define _LIBCPP_ALWAYS_INLINE __attribute__ ((__always_inline__)) // Literal operators ""d and ""y are supported starting with LLVM Clang 8 and AppleClang 10.0.1 -#if (defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER < 800) || \ - (defined(__apple_build_version__) && __apple_build_version__ < 10010000) +#if (defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER < 800) || \ + (defined(_LIBCPP_APPLE_CLANG_VER) && _LIBCPP_APPLE_CLANG_VER < 1001) #define _LIBCPP_HAS_NO_CXX20_CHRONO_LITERALS #endif @@ -522,7 +531,7 @@ typedef __char32_t char32_t; #define _LIBCPP_NORETURN __attribute__((noreturn)) -#if !__EXCEPTIONS +#if !defined(__EXCEPTIONS) # define _LIBCPP_NO_EXCEPTIONS #endif @@ -536,7 +545,7 @@ typedef __char32_t char32_t; #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES #endif -#if !defined(_LIBCPP_HAS_NO_ASAN) && !defined(__SANITIZE_ADDRESS__) +#if !defined(__SANITIZE_ADDRESS__) #define _LIBCPP_HAS_NO_ASAN #endif @@ -640,6 +649,7 @@ typedef __char32_t char32_t; #define _LIBCPP_HIDDEN #define _LIBCPP_METHOD_TEMPLATE_IMPLICIT_INSTANTIATION_VIS #define _LIBCPP_TEMPLATE_VIS +#define _LIBCPP_TEMPLATE_DATA_VIS #define _LIBCPP_ENUM_VIS #endif // defined(_LIBCPP_OBJECT_FORMAT_COFF) @@ -689,6 +699,14 @@ typedef __char32_t char32_t; # endif #endif +#ifndef _LIBCPP_TEMPLATE_DATA_VIS +# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) +# define _LIBCPP_TEMPLATE_DATA_VIS __attribute__ ((__visibility__("default"))) +# else +# define _LIBCPP_TEMPLATE_DATA_VIS +# endif +#endif + #ifndef _LIBCPP_EXPORTED_FROM_ABI # if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) # define _LIBCPP_EXPORTED_FROM_ABI __attribute__((__visibility__("default"))) @@ -792,10 +810,8 @@ _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_END_NAMESPACE_STD #define _VSTD_FS _VSTD::__fs::filesystem -#ifndef _LIBCPP_PREFERRED_OVERLOAD -# if __has_attribute(__enable_if__) -# define _LIBCPP_PREFERRED_OVERLOAD __attribute__ ((__enable_if__(true, ""))) -# endif +#if __has_attribute(__enable_if__) +# define _LIBCPP_PREFERRED_OVERLOAD __attribute__ ((__enable_if__(true, ""))) #endif #ifndef _LIBCPP_HAS_NO_NOEXCEPT @@ -809,7 +825,7 @@ _LIBCPP_BEGIN_NAMESPACE_STD _LIBCPP_END_NAMESPACE_STD #ifdef _LIBCPP_HAS_NO_UNICODE_CHARS typedef unsigned short char16_t; typedef unsigned int char32_t; -#endif // _LIBCPP_HAS_NO_UNICODE_CHARS +#endif // _LIBCPP_HAS_NO_UNICODE_CHARS #ifndef __SIZEOF_INT128__ #define _LIBCPP_HAS_NO_INT128 @@ -818,7 +834,7 @@ typedef unsigned int char32_t; #ifdef _LIBCPP_CXX03_LANG # define static_assert(...) _Static_assert(__VA_ARGS__) # define decltype(...) __decltype(__VA_ARGS__) -#endif // _LIBCPP_CXX03_LANG +#endif // _LIBCPP_CXX03_LANG #ifdef _LIBCPP_CXX03_LANG # define _LIBCPP_CONSTEXPR @@ -832,6 +848,14 @@ typedef unsigned int char32_t; # define _LIBCPP_CONSTEVAL consteval #endif +#if !defined(__cpp_concepts) || __cpp_concepts < 201907L +#define _LIBCPP_HAS_NO_CONCEPTS +#endif + +#if _LIBCPP_STD_VER <= 17 || defined(_LIBCPP_HAS_NO_CONCEPTS) +#define _LIBCPP_HAS_NO_RANGES +#endif + #ifdef _LIBCPP_CXX03_LANG # define _LIBCPP_DEFAULT {} #else @@ -850,11 +874,10 @@ typedef unsigned int char32_t; # define _LIBCPP_NOALIAS #endif -#if __has_feature(cxx_explicit_conversions) || defined(__IBMCPP__) || \ - (!defined(_LIBCPP_CXX03_LANG) && defined(__GNUC__)) // All supported GCC versions -# define _LIBCPP_EXPLICIT explicit +#if __has_attribute(using_if_exists) +# define _LIBCPP_USING_IF_EXISTS __attribute__((using_if_exists)) #else -# define _LIBCPP_EXPLICIT +# define _LIBCPP_USING_IF_EXISTS #endif #ifdef _LIBCPP_HAS_NO_STRONG_ENUMS @@ -868,7 +891,7 @@ typedef unsigned int char32_t; #else // _LIBCPP_HAS_NO_STRONG_ENUMS # define _LIBCPP_DECLARE_STRONG_ENUM(x) enum class _LIBCPP_ENUM_VIS x # define _LIBCPP_DECLARE_STRONG_ENUM_EPILOG(x) -#endif // _LIBCPP_HAS_NO_STRONG_ENUMS +#endif // _LIBCPP_HAS_NO_STRONG_ENUMS // _LIBCPP_DEBUG potential values: // - undefined: No assertions. This is the default. @@ -884,33 +907,25 @@ typedef unsigned int char32_t; # error Supported values for _LIBCPP_DEBUG are 0 and 1 #endif -// _LIBCPP_DEBUG_LEVEL is always defined to one of [0, 1, 2] at this point -#if _LIBCPP_DEBUG_LEVEL >= 1 && !defined(_LIBCPP_DISABLE_EXTERN_TEMPLATE) -# define _LIBCPP_EXTERN_TEMPLATE(...) -#endif - -#ifdef _LIBCPP_DISABLE_EXTERN_TEMPLATE -# define _LIBCPP_EXTERN_TEMPLATE(...) -# define _LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(...) -#endif - -#ifndef _LIBCPP_EXTERN_TEMPLATE -#define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__; -#endif - -// When the Debug mode is enabled, we disable extern declarations because we -// don't want to use the functions compiled in the library, which might not -// have had the debug mode enabled when built. However, some extern declarations -// need to be used, because code correctness depends on it (several instances -// in the <locale>). Those special declarations are declared with -// _LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE, which is enabled even -// when the debug mode is enabled. -#ifndef _LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE -# define _LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(...) extern template __VA_ARGS__; -#endif - -#ifndef _LIBCPP_EXTERN_TEMPLATE_DEFINE -#define _LIBCPP_EXTERN_TEMPLATE_DEFINE(...) template __VA_ARGS__; +// Libc++ allows disabling extern template instantiation declarations by +// means of users defining _LIBCPP_DISABLE_EXTERN_TEMPLATE. +// +// Furthermore, when the Debug mode is enabled, we disable extern declarations +// when building user code because we don't want to use the functions compiled +// in the library, which might not have had the debug mode enabled when built. +// However, some extern declarations need to be used, because code correctness +// depends on it (several instances in <locale>). Those special declarations +// are declared with _LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE, which is enabled +// even when the debug mode is enabled. +#if defined(_LIBCPP_DISABLE_EXTERN_TEMPLATE) +# define _LIBCPP_EXTERN_TEMPLATE(...) /* nothing */ +# define _LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(...) /* nothing */ +#elif _LIBCPP_DEBUG_LEVEL >= 1 && !defined(_LIBCPP_BUILDING_LIBRARY) +# define _LIBCPP_EXTERN_TEMPLATE(...) /* nothing */ +# define _LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(...) extern template __VA_ARGS__; +#else +# define _LIBCPP_EXTERN_TEMPLATE(...) extern template __VA_ARGS__; +# define _LIBCPP_EXTERN_TEMPLATE_EVEN_IN_DEBUG_MODE(...) extern template __VA_ARGS__; #endif #if defined(__APPLE__) || defined(__FreeBSD__) || defined(_LIBCPP_MSVCRT_LIKE) || \ @@ -918,13 +933,6 @@ typedef unsigned int char32_t; #define _LIBCPP_LOCALE__L_EXTENSIONS 1 #endif -#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) -// Most unix variants have catopen. These are the specific ones that don't. -# if !defined(__BIONIC__) && !defined(_NEWLIB_VERSION) -# define _LIBCPP_HAS_CATOPEN 1 -# endif -#endif - #ifdef __FreeBSD__ #define _DECLARE_C99_LDBL_MATH 1 #endif @@ -948,9 +956,8 @@ typedef unsigned int char32_t; # endif #endif // defined(__APPLE__) -#if !defined(_LIBCPP_HAS_NO_ALIGNED_ALLOCATION) && \ - (defined(_LIBCPP_HAS_NO_LIBRARY_ALIGNED_ALLOCATION) || \ - (!defined(__cpp_aligned_new) || __cpp_aligned_new < 201606)) +#if defined(_LIBCPP_HAS_NO_LIBRARY_ALIGNED_ALLOCATION) || \ + (!defined(__cpp_aligned_new) || __cpp_aligned_new < 201606) # define _LIBCPP_HAS_NO_ALIGNED_ALLOCATION #endif @@ -963,7 +970,7 @@ typedef unsigned int char32_t; #endif #if _LIBCPP_STD_VER <= 17 || !defined(__cpp_char8_t) -#define _LIBCPP_NO_HAS_CHAR8_T +#define _LIBCPP_HAS_NO_CHAR8_T #endif // Deprecation macros. @@ -1006,24 +1013,23 @@ typedef unsigned int char32_t; # define _LIBCPP_DEPRECATED_IN_CXX20 #endif -#if !defined(_LIBCPP_NO_HAS_CHAR8_T) +#if !defined(_LIBCPP_HAS_NO_CHAR8_T) # define _LIBCPP_DEPRECATED_WITH_CHAR8_T _LIBCPP_DEPRECATED #else # define _LIBCPP_DEPRECATED_WITH_CHAR8_T #endif // Macros to enter and leave a state where deprecation warnings are suppressed. -#if !defined(_LIBCPP_SUPPRESS_DEPRECATED_PUSH) && \ - (defined(_LIBCPP_COMPILER_CLANG) || defined(_LIBCPP_COMPILER_GCC)) -# define _LIBCPP_SUPPRESS_DEPRECATED_PUSH \ - _Pragma("GCC diagnostic push") \ - _Pragma("GCC diagnostic ignored \"-Wdeprecated\"") -# define _LIBCPP_SUPPRESS_DEPRECATED_POP \ - _Pragma("GCC diagnostic pop") -#endif -#if !defined(_LIBCPP_SUPPRESS_DEPRECATED_PUSH) -# define _LIBCPP_SUPPRESS_DEPRECATED_PUSH -# define _LIBCPP_SUPPRESS_DEPRECATED_POP +#if defined(_LIBCPP_COMPILER_CLANG_BASED) || defined(_LIBCPP_COMPILER_GCC) +# define _LIBCPP_SUPPRESS_DEPRECATED_PUSH \ + _Pragma("GCC diagnostic push") \ + _Pragma("GCC diagnostic ignored \"-Wdeprecated\"") \ + _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") +# define _LIBCPP_SUPPRESS_DEPRECATED_POP \ + _Pragma("GCC diagnostic pop") +#else +# define _LIBCPP_SUPPRESS_DEPRECATED_PUSH +# define _LIBCPP_SUPPRESS_DEPRECATED_POP #endif #if _LIBCPP_STD_VER <= 11 @@ -1054,7 +1060,7 @@ typedef unsigned int char32_t; // NODISCARD macros to the correct attribute. #if __has_cpp_attribute(nodiscard) || defined(_LIBCPP_COMPILER_MSVC) # define _LIBCPP_NODISCARD_ATTRIBUTE [[nodiscard]] -#elif defined(_LIBCPP_COMPILER_CLANG) && !defined(_LIBCPP_CXX03_LANG) +#elif defined(_LIBCPP_COMPILER_CLANG_BASED) && !defined(_LIBCPP_CXX03_LANG) # define _LIBCPP_NODISCARD_ATTRIBUTE [[clang::warn_unused_result]] #else // We can't use GCC's [[gnu::warn_unused_result]] and @@ -1084,12 +1090,10 @@ typedef unsigned int char32_t; # define _LIBCPP_INLINE_VAR #endif -#ifndef _LIBCPP_CONSTEXPR_IF_NODEBUG #if defined(_LIBCPP_DEBUG) || defined(_LIBCPP_HAS_NO_CXX14_CONSTEXPR) -#define _LIBCPP_CONSTEXPR_IF_NODEBUG +# define _LIBCPP_CONSTEXPR_IF_NODEBUG #else -#define _LIBCPP_CONSTEXPR_IF_NODEBUG constexpr -#endif +# define _LIBCPP_CONSTEXPR_IF_NODEBUG constexpr #endif #if __has_attribute(no_destroy) @@ -1104,7 +1108,7 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( #endif // Try to find out if RTTI is disabled. -#if defined(_LIBCPP_COMPILER_CLANG) && !__has_feature(cxx_rtti) +#if defined(_LIBCPP_COMPILER_CLANG_BASED) && !__has_feature(cxx_rtti) # define _LIBCPP_NO_RTTI #elif defined(__GNUC__) && !defined(__GXX_RTTI) # define _LIBCPP_NO_RTTI @@ -1132,6 +1136,7 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( defined(__CloudABI__) || \ defined(__sun__) || \ defined(__MVS__) || \ + defined(_AIX) || \ (defined(__MINGW32__) && __has_include(<pthread.h>)) # define _LIBCPP_HAS_THREAD_API_PTHREAD # elif defined(__Fuchsia__) @@ -1218,12 +1223,10 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( #endif // Some systems do not provide gets() in their C library, for security reasons. -#ifndef _LIBCPP_C_HAS_NO_GETS -# if defined(_LIBCPP_MSVCRT) || \ - (defined(__FreeBSD_version) && __FreeBSD_version >= 1300043) || \ - defined(__OpenBSD__) -# define _LIBCPP_C_HAS_NO_GETS -# endif +#if defined(_LIBCPP_MSVCRT) || \ + (defined(__FreeBSD_version) && __FreeBSD_version >= 1300043) || \ + defined(__OpenBSD__) +# define _LIBCPP_C_HAS_NO_GETS #endif #if defined(__BIONIC__) || defined(__CloudABI__) || defined(__NuttX__) || \ @@ -1273,13 +1276,11 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( # endif #endif -#ifndef _LIBCPP_THREAD_SAFETY_ANNOTATION -# ifdef _LIBCPP_HAS_THREAD_SAFETY_ANNOTATIONS -# define _LIBCPP_THREAD_SAFETY_ANNOTATION(x) __attribute__((x)) -# else -# define _LIBCPP_THREAD_SAFETY_ANNOTATION(x) -# endif -#endif // _LIBCPP_THREAD_SAFETY_ANNOTATION +#ifdef _LIBCPP_HAS_THREAD_SAFETY_ANNOTATIONS +# define _LIBCPP_THREAD_SAFETY_ANNOTATION(x) __attribute__((x)) +#else +# define _LIBCPP_THREAD_SAFETY_ANNOTATION(x) +#endif #if __has_attribute(require_constant_initialization) # define _LIBCPP_SAFE_STATIC __attribute__((__require_constant_initialization__)) @@ -1295,12 +1296,6 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( #define _LIBCPP_HAS_NO_BUILTIN_IS_CONSTANT_EVALUATED #endif -#if !defined(_LIBCPP_HAS_NO_OFF_T_FUNCTIONS) -# if defined(_LIBCPP_MSVCRT) || defined(_NEWLIB_VERSION) -# define _LIBCPP_HAS_NO_OFF_T_FUNCTIONS -# endif -#endif - #if __has_attribute(diagnose_if) && !defined(_LIBCPP_DISABLE_ADDITIONAL_DIAGNOSTICS) # define _LIBCPP_DIAGNOSE_WARNING(...) \ __attribute__((diagnose_if(__VA_ARGS__, "warning"))) @@ -1328,14 +1323,17 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( #define _LIBCPP_NODEBUG #endif -#ifndef _LIBCPP_NODEBUG_TYPE -#if __has_attribute(__nodebug__) && \ - (defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER >= 900) -#define _LIBCPP_NODEBUG_TYPE __attribute__((nodebug)) +#if __has_attribute(__nodebug__) && (defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER >= 900) +# define _LIBCPP_NODEBUG_TYPE __attribute__((nodebug)) #else -#define _LIBCPP_NODEBUG_TYPE +# define _LIBCPP_NODEBUG_TYPE +#endif + +#if __has_attribute(__standalone_debug__) +#define _LIBCPP_STANDALONE_DEBUG __attribute__((__standalone_debug__)) +#else +#define _LIBCPP_STANDALONE_DEBUG #endif -#endif // !defined(_LIBCPP_NODEBUG_TYPE) #if __has_attribute(__preferred_name__) #define _LIBCPP_PREFERRED_NAME(x) __attribute__((__preferred_name__(x))) @@ -1352,11 +1350,19 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( #if defined(_LIBCPP_ENABLE_CXX17_REMOVED_FEATURES) #define _LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR -#define _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS -#define _LIBCPP_ENABLE_CXX17_REMOVED_RANDOM_SHUFFLE #define _LIBCPP_ENABLE_CXX17_REMOVED_BINDERS +#define _LIBCPP_ENABLE_CXX17_REMOVED_RANDOM_SHUFFLE +#define _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS #endif // _LIBCPP_ENABLE_CXX17_REMOVED_FEATURES +#if defined(_LIBCPP_ENABLE_CXX20_REMOVED_FEATURES) +#define _LIBCPP_ENABLE_CXX20_REMOVED_ALLOCATOR_MEMBERS +#define _LIBCPP_ENABLE_CXX20_REMOVED_BINDER_TYPEDEFS +#define _LIBCPP_ENABLE_CXX20_REMOVED_NEGATORS +#define _LIBCPP_ENABLE_CXX20_REMOVED_RAW_STORAGE_ITERATOR +#define _LIBCPP_ENABLE_CXX20_REMOVED_TYPE_TRAITS +#endif // _LIBCPP_ENABLE_CXX20_REMOVED_FEATURES + #if !defined(__cpp_deduction_guides) || __cpp_deduction_guides < 201611 #define _LIBCPP_HAS_NO_DEDUCTION_GUIDES #endif @@ -1405,7 +1411,7 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( #ifndef _LIBCPP_NO_AUTO_LINK # if defined(_LIBCPP_ABI_MICROSOFT) && !defined(_LIBCPP_BUILDING_LIBRARY) -# if defined(_DLL) +# if !defined(_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS) # pragma comment(lib, "c++.lib") # else # pragma comment(lib, "libc++.lib") @@ -1413,8 +1419,6 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( # endif // defined(_LIBCPP_ABI_MICROSOFT) && !defined(_LIBCPP_BUILDING_LIBRARY) #endif // _LIBCPP_NO_AUTO_LINK -#define _LIBCPP_UNUSED_VAR(x) ((void)(x)) - // Configures the fopen close-on-exec mode character, if any. This string will // be appended to any mode string used by fstream for fopen/fdopen. // @@ -1445,6 +1449,13 @@ extern "C" _LIBCPP_FUNC_VIS void __sanitizer_annotate_contiguous_container( # define _LIBCPP_INIT_PRIORITY_MAX #endif +#if defined(__GNUC__) || defined(__clang__) +#define _LIBCPP_FORMAT_PRINTF(a, b) \ + __attribute__((__format__(__printf__, a, b))) +#else +#define _LIBCPP_FORMAT_PRINTF(a, b) +#endif + #endif // __cplusplus #endif // _LIBCPP_CONFIG |