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	Update to https://www.boost.org/users/history/version_1_85_0.html - no functional changes on regex - support for newer compiler (e.g. VS2022) versions/features/workarounds Close #15040
		
			
				
	
	
		
			399 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			399 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //  (C) Copyright John Maddock 2001 - 2003.
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| //  (C) Copyright Darin Adler 2001 - 2002.
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| //  (C) Copyright Peter Dimov 2001.
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| //  (C) Copyright Aleksey Gurtovoy 2002.
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| //  (C) Copyright David Abrahams 2002 - 2003.
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| //  (C) Copyright Beman Dawes 2002 - 2003.
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| //  Use, modification and distribution are subject to the
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| //  Boost Software License, Version 1.0. (See accompanying file
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| //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| 
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| //  See http://www.boost.org for most recent version.
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| //
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| //  Microsoft Visual C++ compiler setup:
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| //
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| //  We need to be careful with the checks in this file, as contrary
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| //  to popular belief there are versions with _MSC_VER with the final
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| //  digit non-zero (mainly the MIPS cross compiler).
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| //
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| //  So we either test _MSC_VER >= XXXX or else _MSC_VER < XXXX.
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| //  No other comparisons (==, >, or <=) are safe.
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| //
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| 
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| #define BOOST_MSVC _MSC_VER
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| 
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| //
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| // Helper macro BOOST_MSVC_FULL_VER for use in Boost code:
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| //
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| #if _MSC_FULL_VER > 100000000
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| #  define BOOST_MSVC_FULL_VER _MSC_FULL_VER
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| #else
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| #  define BOOST_MSVC_FULL_VER (_MSC_FULL_VER * 10)
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| #endif
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| 
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| // Attempt to suppress VC6 warnings about the length of decorated names (obsolete):
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| #pragma warning( disable : 4503 ) // warning: decorated name length exceeded
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| 
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| #define BOOST_HAS_PRAGMA_ONCE
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| 
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| //
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| // versions check:
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| // we don't support Visual C++ prior to version 7.1:
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| #if _MSC_VER < 1310
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| #  error "Compiler not supported or configured - please reconfigure"
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| #endif
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| 
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| // VS2005 (VC8) docs: __assume has been in Visual C++ for multiple releases
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| #define BOOST_UNREACHABLE_RETURN(x) __assume(0);
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| 
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| #if _MSC_FULL_VER < 180020827
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| #  define BOOST_NO_FENV_H
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| #endif
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| 
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| #if _MSC_VER < 1400
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| // although a conforming signature for swprint exists in VC7.1
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| // it appears not to actually work:
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| #  define BOOST_NO_SWPRINTF
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| // Our extern template tests also fail for this compiler:
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| #  define BOOST_NO_CXX11_EXTERN_TEMPLATE
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| // Variadic macros do not exist for VC7.1 and lower
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| #  define BOOST_NO_CXX11_VARIADIC_MACROS
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| #  define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
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| #endif
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| 
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| #if _MSC_VER < 1500  // 140X == VC++ 8.0
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| #  define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
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| #endif
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| 
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| #if _MSC_VER < 1600  // 150X == VC++ 9.0
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|    // A bug in VC9:
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| #  define BOOST_NO_ADL_BARRIER
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| #endif
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| 
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| 
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| #ifndef _NATIVE_WCHAR_T_DEFINED
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| #  define BOOST_NO_INTRINSIC_WCHAR_T
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| #endif
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| 
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| //
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| // check for exception handling support:
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| #if !defined(_CPPUNWIND) && !defined(BOOST_NO_EXCEPTIONS)
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| #  define BOOST_NO_EXCEPTIONS
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| #endif
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| 
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| //
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| // __int64 support:
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| //
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| #define BOOST_HAS_MS_INT64
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| #if defined(_MSC_EXTENSIONS) || (_MSC_VER >= 1400)
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| #   define BOOST_HAS_LONG_LONG
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| #else
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| #   define BOOST_NO_LONG_LONG
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| #endif
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| #if (_MSC_VER >= 1400) && !defined(_DEBUG)
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| #   define BOOST_HAS_NRVO
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| #endif
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| #if _MSC_VER >= 1600  // 160X == VC++ 10.0
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| #  define BOOST_HAS_PRAGMA_DETECT_MISMATCH
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| #endif
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| //
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| // disable Win32 API's if compiler extensions are
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| // turned off:
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| //
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| #if !defined(_MSC_EXTENSIONS) && !defined(BOOST_DISABLE_WIN32)
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| #  define BOOST_DISABLE_WIN32
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| #endif
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| #if !defined(_CPPRTTI) && !defined(BOOST_NO_RTTI)
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| #  define BOOST_NO_RTTI
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| #endif
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| 
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| // Deprecated symbol markup
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| #if (_MSC_VER >= 1400)
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| #define BOOST_DEPRECATED(msg) __declspec(deprecated(msg))
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| #else
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| // MSVC 7.1 only supports the attribute without a message
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| #define BOOST_DEPRECATED(msg) __declspec(deprecated)
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| #endif
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| 
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| //
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| // TR1 features:
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| //
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| #if (_MSC_VER >= 1700) && defined(_HAS_CXX17) && (_HAS_CXX17 > 0)
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| // # define BOOST_HAS_TR1_HASH          // don't know if this is true yet.
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| // # define BOOST_HAS_TR1_TYPE_TRAITS   // don't know if this is true yet.
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| # define BOOST_HAS_TR1_UNORDERED_MAP
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| # define BOOST_HAS_TR1_UNORDERED_SET
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| #endif
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| 
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| //
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| // C++0x features
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| //
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| //   See above for BOOST_NO_LONG_LONG
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| 
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| // C++ features supported by VC++ 10 (aka 2010)
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| //
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| #if _MSC_VER < 1600
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| #  define BOOST_NO_CXX11_AUTO_DECLARATIONS
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| #  define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
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| #  define BOOST_NO_CXX11_LAMBDAS
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| #  define BOOST_NO_CXX11_RVALUE_REFERENCES
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| #  define BOOST_NO_CXX11_STATIC_ASSERT
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| #  define BOOST_NO_CXX11_NULLPTR
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| #  define BOOST_NO_CXX11_DECLTYPE
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| #endif // _MSC_VER < 1600
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| 
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| #if _MSC_VER >= 1600
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| #  define BOOST_HAS_STDINT_H
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| #endif
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| 
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| // C++11 features supported by VC++ 11 (aka 2012)
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| //
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| #if _MSC_VER < 1700
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| #  define BOOST_NO_CXX11_FINAL
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| #  define BOOST_NO_CXX11_RANGE_BASED_FOR
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| #  define BOOST_NO_CXX11_SCOPED_ENUMS
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| #  define BOOST_NO_CXX11_OVERRIDE
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| #endif // _MSC_VER < 1700
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| 
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| // C++11 features supported by VC++ 12 (aka 2013).
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| //
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| #if _MSC_FULL_VER < 180020827
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| #  define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
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| #  define BOOST_NO_CXX11_DELETED_FUNCTIONS
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| #  define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
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| #  define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
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| #  define BOOST_NO_CXX11_RAW_LITERALS
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| #  define BOOST_NO_CXX11_TEMPLATE_ALIASES
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| #  define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
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| #  define BOOST_NO_CXX11_VARIADIC_TEMPLATES
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| #  define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
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| #  define BOOST_NO_CXX11_DECLTYPE_N3276
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| #endif
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| 
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| #if _MSC_FULL_VER >= 180020827
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| #define BOOST_HAS_EXPM1
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| #define BOOST_HAS_LOG1P
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| #endif
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| 
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| // C++11 features supported by VC++ 14 (aka 2015)
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| //
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| #if (_MSC_FULL_VER < 190023026)
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| #  define BOOST_NO_CXX11_NOEXCEPT
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| #  define BOOST_NO_CXX11_DEFAULTED_MOVES
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| #  define BOOST_NO_CXX11_REF_QUALIFIERS
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| #  define BOOST_NO_CXX11_USER_DEFINED_LITERALS
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| #  define BOOST_NO_CXX11_ALIGNAS
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| #  define BOOST_NO_CXX11_ALIGNOF
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| #  define BOOST_NO_CXX11_INLINE_NAMESPACES
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| #  define BOOST_NO_CXX11_CHAR16_T
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| #  define BOOST_NO_CXX11_CHAR32_T
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| #  define BOOST_NO_CXX11_UNICODE_LITERALS
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| #  define BOOST_NO_CXX14_DECLTYPE_AUTO
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| #  define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
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| #  define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
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| #  define BOOST_NO_CXX14_BINARY_LITERALS
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| #  define BOOST_NO_CXX14_GENERIC_LAMBDAS
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| #  define BOOST_NO_CXX14_DIGIT_SEPARATORS
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| #  define BOOST_NO_CXX11_THREAD_LOCAL
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| #  define BOOST_NO_CXX11_UNRESTRICTED_UNION
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| #endif
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| // C++11 features supported by VC++ 14 update 3 (aka 2015)
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| //
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| #if (_MSC_FULL_VER < 190024210)
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| #  define BOOST_NO_CXX14_VARIABLE_TEMPLATES
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| #  define BOOST_NO_SFINAE_EXPR
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| #  define BOOST_NO_CXX11_CONSTEXPR
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| #endif
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| 
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| // C++14 features supported by VC++ 14.1 (Visual Studio 2017)
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| //
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| #if (_MSC_VER < 1910)
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| #  define BOOST_NO_CXX14_AGGREGATE_NSDMI
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| #endif
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| 
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| // C++17 features supported by VC++ 14.1 (Visual Studio 2017) Update 3
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| //
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| #if (_MSC_VER < 1911) || (_MSVC_LANG < 201703)
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| #  define BOOST_NO_CXX17_STRUCTURED_BINDINGS
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| #  define BOOST_NO_CXX17_IF_CONSTEXPR
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| // Let the defaults handle these now:
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| //#  define BOOST_NO_CXX17_HDR_OPTIONAL
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| //#  define BOOST_NO_CXX17_HDR_STRING_VIEW
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| #endif
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| 
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| // MSVC including version 14 has not yet completely
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| // implemented value-initialization, as is reported:
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| // "VC++ does not value-initialize members of derived classes without
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| // user-declared constructor", reported in 2009 by Sylvester Hesp:
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| // https://connect.microsoft.com/VisualStudio/feedback/details/484295
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| // "Presence of copy constructor breaks member class initialization",
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| // reported in 2009 by Alex Vakulenko:
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| // https://connect.microsoft.com/VisualStudio/feedback/details/499606
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| // "Value-initialization in new-expression", reported in 2005 by
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| // Pavel Kuznetsov (MetaCommunications Engineering):
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| // https://connect.microsoft.com/VisualStudio/feedback/details/100744
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| // Reported again by John Maddock in 2015 for VC14:
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| // https://connect.microsoft.com/VisualStudio/feedback/details/1582233/c-subobjects-still-not-value-initialized-correctly
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| // See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
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| // (Niels Dekker, LKEB, May 2010)
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| // Still present in VC15.5, Dec 2017.
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| #define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
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| //
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| // C++ 11:
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| //
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| // This is supported with /permissive- for 15.5 onwards, unfortunately we appear to have no way to tell
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| // if this is in effect or not, in any case nothing in Boost is currently using this, so we'll just go
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| // on defining it for now:
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| //
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| #if (_MSC_FULL_VER < 193030705)  || (_MSVC_LANG < 202004)
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| #  define BOOST_NO_TWO_PHASE_NAME_LOOKUP
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| #endif
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| 
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| #if (_MSC_VER < 1912) || (_MSVC_LANG < 201402)
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| // Supported from msvc-15.5 onwards:
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| #define BOOST_NO_CXX11_SFINAE_EXPR
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| #endif
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| #if (_MSC_VER < 1915) || (_MSVC_LANG < 201402)
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| // C++ 14:
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| // Still gives internal compiler error for msvc-15.5:
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| #  define BOOST_NO_CXX14_CONSTEXPR
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| #endif
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| // C++ 17:
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| #if (_MSC_VER < 1912) || (_MSVC_LANG < 201703)
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| #define BOOST_NO_CXX17_INLINE_VARIABLES
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| #define BOOST_NO_CXX17_FOLD_EXPRESSIONS
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| #endif
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| #if (_MSC_VER < 1914) || (_MSVC_LANG < 201703)
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| #define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
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| #endif
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| 
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| //
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| // Things that don't work in clr mode:
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| //
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| #ifdef _M_CEE
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| #ifndef BOOST_NO_CXX11_THREAD_LOCAL
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| #  define BOOST_NO_CXX11_THREAD_LOCAL
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| #endif
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| #if !defined(BOOST_NO_SFINAE_EXPR) && !defined(_MSVC_LANG)
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| #  define BOOST_NO_SFINAE_EXPR
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| #endif
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| #ifndef BOOST_NO_CXX11_REF_QUALIFIERS
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| #  define BOOST_NO_CXX11_REF_QUALIFIERS
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| #endif
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| #endif
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| #ifdef _M_CEE_PURE
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| #ifndef BOOST_NO_CXX11_CONSTEXPR
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| #  define BOOST_NO_CXX11_CONSTEXPR
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| #endif
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| #endif
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| 
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| //
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| // prefix and suffix headers:
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| //
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| #ifndef BOOST_ABI_PREFIX
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| #  define BOOST_ABI_PREFIX "boost/config/abi/msvc_prefix.hpp"
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| #endif
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| #ifndef BOOST_ABI_SUFFIX
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| #  define BOOST_ABI_SUFFIX "boost/config/abi/msvc_suffix.hpp"
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| #endif
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| 
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| //
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| // Approximate compiler conformance version
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| //
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| #ifdef _MSVC_LANG
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| #  define BOOST_CXX_VERSION _MSVC_LANG
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| #elif defined(_HAS_CXX17)
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| #  define BOOST_CXX_VERSION 201703L
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| #elif BOOST_MSVC >= 1916
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| #  define BOOST_CXX_VERSION 201402L
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| #endif
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| 
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| #if BOOST_CXX_VERSION >= 201703L
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| #  define BOOST_ATTRIBUTE_UNUSED [[maybe_unused]]
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| #endif
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| 
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| #ifndef BOOST_COMPILER
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| // TODO:
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| // these things are mostly bogus. 1200 means version 12.0 of the compiler. The
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| // artificial versions assigned to them only refer to the versions of some IDE
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| // these compilers have been shipped with, and even that is not all of it. Some
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| // were shipped with freely downloadable SDKs, others as crosscompilers in eVC.
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| // IOW, you can't use these 'versions' in any sensible way. Sorry.
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| # if defined(UNDER_CE)
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| #   if _MSC_VER < 1400
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|       // Note: I'm not aware of any CE compiler with version 13xx
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| #      if defined(BOOST_ASSERT_CONFIG)
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| #         error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
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| #      else
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| #         pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
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| #      endif
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| #   elif _MSC_VER < 1500
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| #     define BOOST_COMPILER_VERSION evc8
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| #   elif _MSC_VER < 1600
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| #     define BOOST_COMPILER_VERSION evc9
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| #   elif _MSC_VER < 1700
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| #     define BOOST_COMPILER_VERSION evc10
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| #   elif _MSC_VER < 1800 
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| #     define BOOST_COMPILER_VERSION evc11 
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| #   elif _MSC_VER < 1900 
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| #     define BOOST_COMPILER_VERSION evc12
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| #   elif _MSC_VER < 2000  
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| #     define BOOST_COMPILER_VERSION evc14
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| #   else
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| #      if defined(BOOST_ASSERT_CONFIG)
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| #         error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
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| #      else
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| #         pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
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| #      endif
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| #   endif
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| # else
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| #   if _MSC_VER < 1200
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|       // Note: Versions up to 10.0 aren't supported.
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| #     define BOOST_COMPILER_VERSION 5.0
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| #   elif _MSC_VER < 1300
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| #     define BOOST_COMPILER_VERSION 6.0
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| #   elif _MSC_VER < 1310
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| #     define BOOST_COMPILER_VERSION 7.0
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| #   elif _MSC_VER < 1400
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| #     define BOOST_COMPILER_VERSION 7.1
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| #   elif _MSC_VER < 1500
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| #     define BOOST_COMPILER_VERSION 8.0
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| #   elif _MSC_VER < 1600
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| #     define BOOST_COMPILER_VERSION 9.0
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| #   elif _MSC_VER < 1700
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| #     define BOOST_COMPILER_VERSION 10.0
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| #   elif _MSC_VER < 1800 
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| #     define BOOST_COMPILER_VERSION 11.0
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| #   elif _MSC_VER < 1900
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| #     define BOOST_COMPILER_VERSION 12.0
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| #   elif _MSC_VER < 1910
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| #     define BOOST_COMPILER_VERSION 14.0
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| #   elif _MSC_VER < 1920
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| #     define BOOST_COMPILER_VERSION 14.1
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| #   elif _MSC_VER < 1930
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| #     define BOOST_COMPILER_VERSION 14.2
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| #   elif _MSC_VER < 1940
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| #     define BOOST_COMPILER_VERSION 14.3
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| #   else
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| #     define BOOST_COMPILER_VERSION _MSC_VER
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| #   endif
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| # endif
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| 
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| #  define BOOST_COMPILER "Microsoft Visual C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
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| #endif
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| 
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| #include <boost/config/pragma_message.hpp>
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| 
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| //
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| // last known and checked version is 19.3x (VS2022):
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| #if (_MSC_VER >= 1940)
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| #  if defined(BOOST_ASSERT_CONFIG)
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| #     error "Boost.Config is older than your current compiler version."
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| #  elif !defined(BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE)
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|       //
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|       // Disabled as of March 2018 - the pace of VS releases is hard to keep up with
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|       // and in any case, we have relatively few defect macros defined now.
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|       // BOOST_PRAGMA_MESSAGE("Info: Boost.Config is older than your compiler version - probably nothing bad will happen - but you may wish to look for an updated Boost version. Define BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE to suppress this message.")
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| #  endif
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| #endif
 |