[ceph.git] / ceph / src / boost / boost / config / compiler / visualc.hpp

//  (C) Copyright John Maddock 2001 - 2003.
//  (C) Copyright Darin Adler 2001 - 2002.
//  (C) Copyright Peter Dimov 2001.
//  (C) Copyright Aleksey Gurtovoy 2002.
//  (C) Copyright David Abrahams 2002 - 2003.
//  (C) Copyright Beman Dawes 2002 - 2003.
//  Use, modification and distribution are subject to 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 for most recent version.
//
//  Microsoft Visual C++ compiler setup:
//
//  We need to be careful with the checks in this file, as contrary
//  to popular belief there are versions with _MSC_VER with the final
//  digit non-zero (mainly the MIPS cross compiler).
//
//  So we either test _MSC_VER >= XXXX or else _MSC_VER < XXXX.
//  No other comparisons (==, >, or <=) are safe.
//

#define BOOST_MSVC _MSC_VER

//
// Helper macro BOOST_MSVC_FULL_VER for use in Boost code:
//
#if _MSC_FULL_VER > 100000000
#  define BOOST_MSVC_FULL_VER _MSC_FULL_VER
#else
#  define BOOST_MSVC_FULL_VER (_MSC_FULL_VER * 10)
#endif

// Attempt to suppress VC6 warnings about the length of decorated names (obsolete):
#pragma warning( disable : 4503 ) // warning: decorated name length exceeded

#define BOOST_HAS_PRAGMA_ONCE

//
// versions check:
// we don't support Visual C++ prior to version 7.1:
#if _MSC_VER < 1310
#  error "Compiler not supported or configured - please reconfigure"
#endif

// VS2005 (VC8) docs: __assume has been in Visual C++ for multiple releases
#define BOOST_UNREACHABLE_RETURN(x) __assume(0);

#if _MSC_FULL_VER < 180020827
#  define BOOST_NO_FENV_H
#endif

#if _MSC_VER < 1400
// although a conforming signature for swprint exists in VC7.1
// it appears not to actually work:
#  define BOOST_NO_SWPRINTF
// Our extern template tests also fail for this compiler:
#  define BOOST_NO_CXX11_EXTERN_TEMPLATE
// Variadic macros do not exist for VC7.1 and lower
#  define BOOST_NO_CXX11_VARIADIC_MACROS
#  define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
#endif

#if _MSC_VER < 1500  // 140X == VC++ 8.0
#  define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
#endif

#if _MSC_VER < 1600  // 150X == VC++ 9.0
   // A bug in VC9:
#  define BOOST_NO_ADL_BARRIER
#endif


#ifndef _NATIVE_WCHAR_T_DEFINED
#  define BOOST_NO_INTRINSIC_WCHAR_T
#endif

//
// check for exception handling support:
#if !defined(_CPPUNWIND) && !defined(BOOST_NO_EXCEPTIONS)
#  define BOOST_NO_EXCEPTIONS
#endif

//
// __int64 support:
//
#define BOOST_HAS_MS_INT64
#if defined(_MSC_EXTENSIONS) || (_MSC_VER >= 1400)
#   define BOOST_HAS_LONG_LONG
#else
#   define BOOST_NO_LONG_LONG
#endif
#if (_MSC_VER >= 1400) && !defined(_DEBUG)
#   define BOOST_HAS_NRVO
#endif
#if _MSC_VER >= 1600  // 160X == VC++ 10.0
#  define BOOST_HAS_PRAGMA_DETECT_MISMATCH
#endif
//
// disable Win32 API's if compiler extensions are
// turned off:
//
#if !defined(_MSC_EXTENSIONS) && !defined(BOOST_DISABLE_WIN32)
#  define BOOST_DISABLE_WIN32
#endif
#if !defined(_CPPRTTI) && !defined(BOOST_NO_RTTI)
#  define BOOST_NO_RTTI
#endif

// Deprecated symbol markup
#if (_MSC_VER >= 1400)
#define BOOST_DEPRECATED(msg) __declspec(deprecated(msg))
#else
// MSVC 7.1 only supports the attribute without a message
#define BOOST_DEPRECATED(msg) __declspec(deprecated)
#endif

//
// TR1 features:
//
#if (_MSC_VER >= 1700) && defined(_HAS_CXX17) && (_HAS_CXX17 > 0)
// # define BOOST_HAS_TR1_HASH          // don't know if this is true yet.
// # define BOOST_HAS_TR1_TYPE_TRAITS   // don't know if this is true yet.
# define BOOST_HAS_TR1_UNORDERED_MAP
# define BOOST_HAS_TR1_UNORDERED_SET
#endif

//
// C++0x features
//
//   See above for BOOST_NO_LONG_LONG

// C++ features supported by VC++ 10 (aka 2010)
//
#if _MSC_VER < 1600
#  define BOOST_NO_CXX11_AUTO_DECLARATIONS
#  define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
#  define BOOST_NO_CXX11_LAMBDAS
#  define BOOST_NO_CXX11_RVALUE_REFERENCES
#  define BOOST_NO_CXX11_STATIC_ASSERT
#  define BOOST_NO_CXX11_NULLPTR
#  define BOOST_NO_CXX11_DECLTYPE
#endif // _MSC_VER < 1600

#if _MSC_VER >= 1600
#  define BOOST_HAS_STDINT_H
#endif

// C++11 features supported by VC++ 11 (aka 2012)
//
#if _MSC_VER < 1700
#  define BOOST_NO_CXX11_FINAL
#  define BOOST_NO_CXX11_RANGE_BASED_FOR
#  define BOOST_NO_CXX11_SCOPED_ENUMS
#  define BOOST_NO_CXX11_OVERRIDE
#endif // _MSC_VER < 1700

// C++11 features supported by VC++ 12 (aka 2013).
//
#if _MSC_FULL_VER < 180020827
#  define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
#  define BOOST_NO_CXX11_DELETED_FUNCTIONS
#  define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
#  define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
#  define BOOST_NO_CXX11_RAW_LITERALS
#  define BOOST_NO_CXX11_TEMPLATE_ALIASES
#  define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
#  define BOOST_NO_CXX11_VARIADIC_TEMPLATES
#  define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
#  define BOOST_NO_CXX11_DECLTYPE_N3276
#endif

#if _MSC_FULL_VER >= 180020827
#define BOOST_HAS_EXPM1
#define BOOST_HAS_LOG1P
#endif

// C++11 features supported by VC++ 14 (aka 2015)
//
#if (_MSC_FULL_VER < 190023026)
#  define BOOST_NO_CXX11_NOEXCEPT
#  define BOOST_NO_CXX11_DEFAULTED_MOVES
#  define BOOST_NO_CXX11_REF_QUALIFIERS
#  define BOOST_NO_CXX11_USER_DEFINED_LITERALS
#  define BOOST_NO_CXX11_ALIGNAS
#  define BOOST_NO_CXX11_ALIGNOF
#  define BOOST_NO_CXX11_INLINE_NAMESPACES
#  define BOOST_NO_CXX11_CHAR16_T
#  define BOOST_NO_CXX11_CHAR32_T
#  define BOOST_NO_CXX11_UNICODE_LITERALS
#  define BOOST_NO_CXX14_DECLTYPE_AUTO
#  define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
#  define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
#  define BOOST_NO_CXX14_BINARY_LITERALS
#  define BOOST_NO_CXX14_GENERIC_LAMBDAS
#  define BOOST_NO_CXX14_DIGIT_SEPARATORS
#  define BOOST_NO_CXX11_THREAD_LOCAL
#  define BOOST_NO_CXX11_UNRESTRICTED_UNION
#endif
// C++11 features supported by VC++ 14 update 3 (aka 2015)
//
#if (_MSC_FULL_VER < 190024210)
#  define BOOST_NO_CXX14_VARIABLE_TEMPLATES
#  define BOOST_NO_SFINAE_EXPR
#  define BOOST_NO_CXX11_CONSTEXPR
#endif

// C++14 features supported by VC++ 14.1 (Visual Studio 2017)
//
#if (_MSC_VER < 1910)
#  define BOOST_NO_CXX14_AGGREGATE_NSDMI
#endif

// C++17 features supported by VC++ 14.1 (Visual Studio 2017) Update 3
//
#if (_MSC_VER < 1911) || (_MSVC_LANG < 201703)
#  define BOOST_NO_CXX17_STRUCTURED_BINDINGS
#  define BOOST_NO_CXX17_IF_CONSTEXPR
// Let the defaults handle these now:
//#  define BOOST_NO_CXX17_HDR_OPTIONAL
//#  define BOOST_NO_CXX17_HDR_STRING_VIEW
#endif

// MSVC including version 14 has not yet completely
// implemented value-initialization, as is reported:
// "VC++ does not value-initialize members of derived classes without
// user-declared constructor", reported in 2009 by Sylvester Hesp:
// https://connect.microsoft.com/VisualStudio/feedback/details/484295
// "Presence of copy constructor breaks member class initialization",
// reported in 2009 by Alex Vakulenko:
// https://connect.microsoft.com/VisualStudio/feedback/details/499606
// "Value-initialization in new-expression", reported in 2005 by
// Pavel Kuznetsov (MetaCommunications Engineering):
// https://connect.microsoft.com/VisualStudio/feedback/details/100744
// Reported again by John Maddock in 2015 for VC14:
// https://connect.microsoft.com/VisualStudio/feedback/details/1582233/c-subobjects-still-not-value-initialized-correctly
// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
// (Niels Dekker, LKEB, May 2010)
// Still present in VC15.5, Dec 2017.
#define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
//
// C++ 11:
//
// This is supported with /permissive- for 15.5 onwards, unfortunately we appear to have no way to tell
// if this is in effect or not, in any case nothing in Boost is currently using this, so we'll just go
// on defining it for now:
//
#if (_MSC_FULL_VER < 193030705)  || (_MSVC_LANG < 202004)
#  define BOOST_NO_TWO_PHASE_NAME_LOOKUP
#endif

#if (_MSC_VER < 1912) || (_MSVC_LANG < 201402)
// Supported from msvc-15.5 onwards:
#define BOOST_NO_CXX11_SFINAE_EXPR
#endif
#if (_MSC_VER < 1915) || (_MSVC_LANG < 201402)
// C++ 14:
// Still gives internal compiler error for msvc-15.5:
#  define BOOST_NO_CXX14_CONSTEXPR
#endif
// C++ 17:
#if (_MSC_VER < 1912) || (_MSVC_LANG < 201703)
#define BOOST_NO_CXX17_INLINE_VARIABLES
#define BOOST_NO_CXX17_FOLD_EXPRESSIONS
#endif

//
// Things that don't work in clr mode:
//
#ifdef _M_CEE
#ifndef BOOST_NO_CXX11_THREAD_LOCAL
#  define BOOST_NO_CXX11_THREAD_LOCAL
#endif
#if !defined(BOOST_NO_SFINAE_EXPR) && !defined(_MSVC_LANG)
#  define BOOST_NO_SFINAE_EXPR
#endif
#ifndef BOOST_NO_CXX11_REF_QUALIFIERS
#  define BOOST_NO_CXX11_REF_QUALIFIERS
#endif
#endif
#ifdef _M_CEE_PURE
#ifndef BOOST_NO_CXX11_CONSTEXPR
#  define BOOST_NO_CXX11_CONSTEXPR
#endif
#endif

//
// prefix and suffix headers:
//
#ifndef BOOST_ABI_PREFIX
#  define BOOST_ABI_PREFIX "boost/config/abi/msvc_prefix.hpp"
#endif
#ifndef BOOST_ABI_SUFFIX
#  define BOOST_ABI_SUFFIX "boost/config/abi/msvc_suffix.hpp"
#endif

//
// Approximate compiler conformance version
//
#ifdef _MSVC_LANG
#  define BOOST_CXX_VERSION _MSVC_LANG
#elif defined(_HAS_CXX17)
#  define BOOST_CXX_VERSION 201703L
#elif BOOST_MSVC >= 1916
#  define BOOST_CXX_VERSION 201402L
#endif

#ifndef BOOST_COMPILER
// TODO:
// these things are mostly bogus. 1200 means version 12.0 of the compiler. The
// artificial versions assigned to them only refer to the versions of some IDE
// these compilers have been shipped with, and even that is not all of it. Some
// were shipped with freely downloadable SDKs, others as crosscompilers in eVC.
// IOW, you can't use these 'versions' in any sensible way. Sorry.
# if defined(UNDER_CE)
#   if _MSC_VER < 1400
      // Note: I'm not aware of any CE compiler with version 13xx
#      if defined(BOOST_ASSERT_CONFIG)
#         error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
#      else
#         pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
#      endif
#   elif _MSC_VER < 1500
#     define BOOST_COMPILER_VERSION evc8
#   elif _MSC_VER < 1600
#     define BOOST_COMPILER_VERSION evc9
#   elif _MSC_VER < 1700
#     define BOOST_COMPILER_VERSION evc10
#   elif _MSC_VER < 1800 
#     define BOOST_COMPILER_VERSION evc11 
#   elif _MSC_VER < 1900 
#     define BOOST_COMPILER_VERSION evc12
#   elif _MSC_VER < 2000  
#     define BOOST_COMPILER_VERSION evc14
#   else
#      if defined(BOOST_ASSERT_CONFIG)
#         error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
#      else
#         pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
#      endif
#   endif
# else
#   if _MSC_VER < 1200
      // Note: Versions up to 10.0 aren't supported.
#     define BOOST_COMPILER_VERSION 5.0
#   elif _MSC_VER < 1300
#     define BOOST_COMPILER_VERSION 6.0
#   elif _MSC_VER < 1310
#     define BOOST_COMPILER_VERSION 7.0
#   elif _MSC_VER < 1400
#     define BOOST_COMPILER_VERSION 7.1
#   elif _MSC_VER < 1500
#     define BOOST_COMPILER_VERSION 8.0
#   elif _MSC_VER < 1600
#     define BOOST_COMPILER_VERSION 9.0
#   elif _MSC_VER < 1700
#     define BOOST_COMPILER_VERSION 10.0
#   elif _MSC_VER < 1800 
#     define BOOST_COMPILER_VERSION 11.0
#   elif _MSC_VER < 1900
#     define BOOST_COMPILER_VERSION 12.0
#   elif _MSC_VER < 1910
#     define BOOST_COMPILER_VERSION 14.0
#   elif _MSC_VER < 1920
#     define BOOST_COMPILER_VERSION 14.1
#   elif _MSC_VER < 1930
#     define BOOST_COMPILER_VERSION 14.2
#   elif _MSC_VER < 1940
#     define BOOST_COMPILER_VERSION 14.3
#   else
#     define BOOST_COMPILER_VERSION _MSC_VER
#   endif
# endif

#  define BOOST_COMPILER "Microsoft Visual C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
#endif

#include <boost/config/pragma_message.hpp>

//
// last known and checked version is 19.3x (VS2022):
#if (_MSC_VER >= 1940)
#  if defined(BOOST_ASSERT_CONFIG)
#     error "Boost.Config is older than your current compiler version."
#  elif !defined(BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE)
      //
      // Disabled as of March 2018 - the pace of VS releases is hard to keep up with
      // and in any case, we have relatively few defect macros defined now.
      // 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.")
#  endif
#endif
Commit	Line	Data
7c673cae FG	1	// (C) Copyright John Maddock 2001 - 2003.
	2	// (C) Copyright Darin Adler 2001 - 2002.
	3	// (C) Copyright Peter Dimov 2001.
	4	// (C) Copyright Aleksey Gurtovoy 2002.
	5	// (C) Copyright David Abrahams 2002 - 2003.
	6	// (C) Copyright Beman Dawes 2002 - 2003.
	7	// Use, modification and distribution are subject to the
	8	// Boost Software License, Version 1.0. (See accompanying file
	9	// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
	10
	11	// See http://www.boost.org for most recent version.
	12	//
	13	// Microsoft Visual C++ compiler setup:
	14	//
	15	// We need to be careful with the checks in this file, as contrary
	16	// to popular belief there are versions with _MSC_VER with the final
	17	// digit non-zero (mainly the MIPS cross compiler).
	18	//
	19	// So we either test _MSC_VER >= XXXX or else _MSC_VER < XXXX.
	20	// No other comparisons (==, >, or <=) are safe.
	21	//
	22
	23	#define BOOST_MSVC _MSC_VER
	24
	25	//
	26	// Helper macro BOOST_MSVC_FULL_VER for use in Boost code:
	27	//
	28	#if _MSC_FULL_VER > 100000000
	29	# define BOOST_MSVC_FULL_VER _MSC_FULL_VER
	30	#else
	31	# define BOOST_MSVC_FULL_VER (_MSC_FULL_VER * 10)
	32	#endif
	33
	34	// Attempt to suppress VC6 warnings about the length of decorated names (obsolete):
	35	#pragma warning( disable : 4503 ) // warning: decorated name length exceeded
	36
	37	#define BOOST_HAS_PRAGMA_ONCE
	38
	39	//
	40	// versions check:
	41	// we don't support Visual C++ prior to version 7.1:
	42	#if _MSC_VER < 1310
	43	# error "Compiler not supported or configured - please reconfigure"
	44	#endif
	45
92f5a8d4 TL	46	// VS2005 (VC8) docs: __assume has been in Visual C++ for multiple releases
	47	#define BOOST_UNREACHABLE_RETURN(x) __assume(0);
	48
7c673cae FG	49	#if _MSC_FULL_VER < 180020827
	50	# define BOOST_NO_FENV_H
	51	#endif
	52
	53	#if _MSC_VER < 1400
	54	// although a conforming signature for swprint exists in VC7.1
	55	// it appears not to actually work:
	56	# define BOOST_NO_SWPRINTF
	57	// Our extern template tests also fail for this compiler:
	58	# define BOOST_NO_CXX11_EXTERN_TEMPLATE
	59	// Variadic macros do not exist for VC7.1 and lower
	60	# define BOOST_NO_CXX11_VARIADIC_MACROS
	61	# define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
	62	#endif
	63
	64	#if _MSC_VER < 1500 // 140X == VC++ 8.0
	65	# define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
	66	#endif
	67
	68	#if _MSC_VER < 1600 // 150X == VC++ 9.0
	69	// A bug in VC9:
	70	# define BOOST_NO_ADL_BARRIER
	71	#endif
	72
	73
	74	#ifndef _NATIVE_WCHAR_T_DEFINED
	75	# define BOOST_NO_INTRINSIC_WCHAR_T
	76	#endif
	77
	78	//
	79	// check for exception handling support:
	80	#if !defined(_CPPUNWIND) && !defined(BOOST_NO_EXCEPTIONS)
	81	# define BOOST_NO_EXCEPTIONS
	82	#endif
	83
	84	//
	85	// __int64 support:
	86	//
	87	#define BOOST_HAS_MS_INT64
	88	#if defined(_MSC_EXTENSIONS) \|\| (_MSC_VER >= 1400)
	89	# define BOOST_HAS_LONG_LONG
	90	#else
	91	# define BOOST_NO_LONG_LONG
	92	#endif
	93	#if (_MSC_VER >= 1400) && !defined(_DEBUG)
	94	# define BOOST_HAS_NRVO
	95	#endif
	96	#if _MSC_VER >= 1600 // 160X == VC++ 10.0
	97	# define BOOST_HAS_PRAGMA_DETECT_MISMATCH
	98	#endif
	99	//
	100	// disable Win32 API's if compiler extensions are
	101	// turned off:
	102	//
	103	#if !defined(_MSC_EXTENSIONS) && !defined(BOOST_DISABLE_WIN32)
	104	# define BOOST_DISABLE_WIN32
	105	#endif
	106	#if !defined(_CPPRTTI) && !defined(BOOST_NO_RTTI)
	107	# define BOOST_NO_RTTI
	108	#endif
	109
f51cf556 TL	110	// Deprecated symbol markup
	111	#if (_MSC_VER >= 1400)
	112	#define BOOST_DEPRECATED(msg) __declspec(deprecated(msg))
	113	#else
	114	// MSVC 7.1 only supports the attribute without a message
	115	#define BOOST_DEPRECATED(msg) __declspec(deprecated)
	116	#endif
	117
7c673cae FG	118	//
	119	// TR1 features:
	120	//
b32b8144	121	#if (_MSC_VER >= 1700) && defined(_HAS_CXX17) && (_HAS_CXX17 > 0)
92f5a8d4 TL	122	// # define BOOST_HAS_TR1_HASH // don't know if this is true yet.
92f5a8d4 TL	123	// # define BOOST_HAS_TR1_TYPE_TRAITS // don't know if this is true yet.
7c673cae FG	124	# define BOOST_HAS_TR1_UNORDERED_MAP
	125	# define BOOST_HAS_TR1_UNORDERED_SET
	126	#endif
	127
	128	//
	129	// C++0x features
	130	//
	131	// See above for BOOST_NO_LONG_LONG
	132
	133	// C++ features supported by VC++ 10 (aka 2010)
	134	//
	135	#if _MSC_VER < 1600
	136	# define BOOST_NO_CXX11_AUTO_DECLARATIONS
	137	# define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
	138	# define BOOST_NO_CXX11_LAMBDAS
	139	# define BOOST_NO_CXX11_RVALUE_REFERENCES
	140	# define BOOST_NO_CXX11_STATIC_ASSERT
	141	# define BOOST_NO_CXX11_NULLPTR
	142	# define BOOST_NO_CXX11_DECLTYPE
	143	#endif // _MSC_VER < 1600
	144
	145	#if _MSC_VER >= 1600
	146	# define BOOST_HAS_STDINT_H
	147	#endif
	148
	149	// C++11 features supported by VC++ 11 (aka 2012)
	150	//
	151	#if _MSC_VER < 1700
	152	# define BOOST_NO_CXX11_FINAL
	153	# define BOOST_NO_CXX11_RANGE_BASED_FOR
	154	# define BOOST_NO_CXX11_SCOPED_ENUMS
20effc67	155	# define BOOST_NO_CXX11_OVERRIDE
7c673cae FG	156	#endif // _MSC_VER < 1700
	157
	158	// C++11 features supported by VC++ 12 (aka 2013).
	159	//
	160	#if _MSC_FULL_VER < 180020827
	161	# define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
	162	# define BOOST_NO_CXX11_DELETED_FUNCTIONS
	163	# define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
	164	# define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
	165	# define BOOST_NO_CXX11_RAW_LITERALS
	166	# define BOOST_NO_CXX11_TEMPLATE_ALIASES
	167	# define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
	168	# define BOOST_NO_CXX11_VARIADIC_TEMPLATES
	169	# define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
	170	# define BOOST_NO_CXX11_DECLTYPE_N3276
	171	#endif
	172
	173	#if _MSC_FULL_VER >= 180020827
	174	#define BOOST_HAS_EXPM1
	175	#define BOOST_HAS_LOG1P
	176	#endif
	177
	178	// C++11 features supported by VC++ 14 (aka 2015)
	179	//
	180	#if (_MSC_FULL_VER < 190023026)
	181	# define BOOST_NO_CXX11_NOEXCEPT
11fdf7f2	182	# define BOOST_NO_CXX11_DEFAULTED_MOVES
7c673cae FG	183	# define BOOST_NO_CXX11_REF_QUALIFIERS
	184	# define BOOST_NO_CXX11_USER_DEFINED_LITERALS
	185	# define BOOST_NO_CXX11_ALIGNAS
f51cf556	186	# define BOOST_NO_CXX11_ALIGNOF
7c673cae FG	187	# define BOOST_NO_CXX11_INLINE_NAMESPACES
	188	# define BOOST_NO_CXX11_CHAR16_T
	189	# define BOOST_NO_CXX11_CHAR32_T
	190	# define BOOST_NO_CXX11_UNICODE_LITERALS
	191	# define BOOST_NO_CXX14_DECLTYPE_AUTO
	192	# define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
	193	# define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
	194	# define BOOST_NO_CXX14_BINARY_LITERALS
	195	# define BOOST_NO_CXX14_GENERIC_LAMBDAS
	196	# define BOOST_NO_CXX14_DIGIT_SEPARATORS
	197	# define BOOST_NO_CXX11_THREAD_LOCAL
f67539c2	198	# define BOOST_NO_CXX11_UNRESTRICTED_UNION
7c673cae FG	199	#endif
	200	// C++11 features supported by VC++ 14 update 3 (aka 2015)
	201	//
	202	#if (_MSC_FULL_VER < 190024210)
	203	# define BOOST_NO_CXX14_VARIABLE_TEMPLATES
	204	# define BOOST_NO_SFINAE_EXPR
	205	# define BOOST_NO_CXX11_CONSTEXPR
	206	#endif
	207
b32b8144 FG	208	// C++14 features supported by VC++ 14.1 (Visual Studio 2017)
	209	//
	210	#if (_MSC_VER < 1910)
	211	# define BOOST_NO_CXX14_AGGREGATE_NSDMI
	212	#endif
	213
	214	// C++17 features supported by VC++ 14.1 (Visual Studio 2017) Update 3
	215	//
	216	#if (_MSC_VER < 1911) \|\| (_MSVC_LANG < 201703)
	217	# define BOOST_NO_CXX17_STRUCTURED_BINDINGS
92f5a8d4 TL	218	# define BOOST_NO_CXX17_IF_CONSTEXPR
	219	// Let the defaults handle these now:
	220	//# define BOOST_NO_CXX17_HDR_OPTIONAL
	221	//# define BOOST_NO_CXX17_HDR_STRING_VIEW
b32b8144 FG	222	#endif
b32b8144 FG	223
7c673cae FG	224	// MSVC including version 14 has not yet completely
	225	// implemented value-initialization, as is reported:
	226	// "VC++ does not value-initialize members of derived classes without
	227	// user-declared constructor", reported in 2009 by Sylvester Hesp:
	228	// https://connect.microsoft.com/VisualStudio/feedback/details/484295
	229	// "Presence of copy constructor breaks member class initialization",
	230	// reported in 2009 by Alex Vakulenko:
	231	// https://connect.microsoft.com/VisualStudio/feedback/details/499606
	232	// "Value-initialization in new-expression", reported in 2005 by
	233	// Pavel Kuznetsov (MetaCommunications Engineering):
	234	// https://connect.microsoft.com/VisualStudio/feedback/details/100744
	235	// Reported again by John Maddock in 2015 for VC14:
	236	// https://connect.microsoft.com/VisualStudio/feedback/details/1582233/c-subobjects-still-not-value-initialized-correctly
	237	// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
	238	// (Niels Dekker, LKEB, May 2010)
11fdf7f2	239	// Still present in VC15.5, Dec 2017.
7c673cae FG	240	#define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
	241	//
	242	// C++ 11:
	243	//
11fdf7f2 TL	244	// This is supported with /permissive- for 15.5 onwards, unfortunately we appear to have no way to tell
	245	// if this is in effect or not, in any case nothing in Boost is currently using this, so we'll just go
	246	// on defining it for now:
	247	//
1e59de90	248	#if (_MSC_FULL_VER < 193030705) \|\| (_MSVC_LANG < 202004)
11fdf7f2	249	# define BOOST_NO_TWO_PHASE_NAME_LOOKUP
1e59de90	250	#endif
11fdf7f2 TL	251
	252	#if (_MSC_VER < 1912) \|\| (_MSVC_LANG < 201402)
	253	// Supported from msvc-15.5 onwards:
b32b8144	254	#define BOOST_NO_CXX11_SFINAE_EXPR
11fdf7f2	255	#endif
92f5a8d4	256	#if (_MSC_VER < 1915) \|\| (_MSVC_LANG < 201402)
7c673cae	257	// C++ 14:
11fdf7f2	258	// Still gives internal compiler error for msvc-15.5:
7c673cae	259	# define BOOST_NO_CXX14_CONSTEXPR
92f5a8d4	260	#endif
b32b8144	261	// C++ 17:
11fdf7f2	262	#if (_MSC_VER < 1912) \|\| (_MSVC_LANG < 201703)
b32b8144 FG	263	#define BOOST_NO_CXX17_INLINE_VARIABLES
b32b8144 FG	264	#define BOOST_NO_CXX17_FOLD_EXPRESSIONS
11fdf7f2	265	#endif
b32b8144 FG	266
	267	//
	268	// Things that don't work in clr mode:
	269	//
	270	#ifdef _M_CEE
	271	#ifndef BOOST_NO_CXX11_THREAD_LOCAL
	272	# define BOOST_NO_CXX11_THREAD_LOCAL
	273	#endif
f51cf556	274	#if !defined(BOOST_NO_SFINAE_EXPR) && !defined(_MSVC_LANG)
b32b8144 FG	275	# define BOOST_NO_SFINAE_EXPR
	276	#endif
	277	#ifndef BOOST_NO_CXX11_REF_QUALIFIERS
	278	# define BOOST_NO_CXX11_REF_QUALIFIERS
	279	#endif
	280	#endif
	281	#ifdef _M_CEE_PURE
	282	#ifndef BOOST_NO_CXX11_CONSTEXPR
	283	# define BOOST_NO_CXX11_CONSTEXPR
	284	#endif
7c673cae FG	285	#endif
	286
	287	//
	288	// prefix and suffix headers:
	289	//
	290	#ifndef BOOST_ABI_PREFIX
	291	# define BOOST_ABI_PREFIX "boost/config/abi/msvc_prefix.hpp"
	292	#endif
	293	#ifndef BOOST_ABI_SUFFIX
	294	# define BOOST_ABI_SUFFIX "boost/config/abi/msvc_suffix.hpp"
	295	#endif
	296
1e59de90 TL	297	//
	298	// Approximate compiler conformance version
	299	//
	300	#ifdef _MSVC_LANG
	301	# define BOOST_CXX_VERSION _MSVC_LANG
	302	#elif defined(_HAS_CXX17)
	303	# define BOOST_CXX_VERSION 201703L
	304	#elif BOOST_MSVC >= 1916
	305	# define BOOST_CXX_VERSION 201402L
	306	#endif
	307
7c673cae FG	308	#ifndef BOOST_COMPILER
	309	// TODO:
	310	// these things are mostly bogus. 1200 means version 12.0 of the compiler. The
	311	// artificial versions assigned to them only refer to the versions of some IDE
	312	// these compilers have been shipped with, and even that is not all of it. Some
	313	// were shipped with freely downloadable SDKs, others as crosscompilers in eVC.
	314	// IOW, you can't use these 'versions' in any sensible way. Sorry.
	315	# if defined(UNDER_CE)
	316	# if _MSC_VER < 1400
	317	// Note: I'm not aware of any CE compiler with version 13xx
	318	# if defined(BOOST_ASSERT_CONFIG)
92f5a8d4	319	# error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
7c673cae	320	# else
92f5a8d4	321	# pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
7c673cae FG	322	# endif
	323	# elif _MSC_VER < 1500
	324	# define BOOST_COMPILER_VERSION evc8
	325	# elif _MSC_VER < 1600
	326	# define BOOST_COMPILER_VERSION evc9
	327	# elif _MSC_VER < 1700
	328	# define BOOST_COMPILER_VERSION evc10
	329	# elif _MSC_VER < 1800
	330	# define BOOST_COMPILER_VERSION evc11
	331	# elif _MSC_VER < 1900
	332	# define BOOST_COMPILER_VERSION evc12
	333	# elif _MSC_VER < 2000
	334	# define BOOST_COMPILER_VERSION evc14
	335	# else
	336	# if defined(BOOST_ASSERT_CONFIG)
92f5a8d4	337	# error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
7c673cae	338	# else
92f5a8d4	339	# pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
7c673cae FG	340	# endif
	341	# endif
	342	# else
b32b8144	343	# if _MSC_VER < 1200
92f5a8d4	344	// Note: Versions up to 10.0 aren't supported.
7c673cae FG	345	# define BOOST_COMPILER_VERSION 5.0
	346	# elif _MSC_VER < 1300
	347	# define BOOST_COMPILER_VERSION 6.0
	348	# elif _MSC_VER < 1310
	349	# define BOOST_COMPILER_VERSION 7.0
	350	# elif _MSC_VER < 1400
	351	# define BOOST_COMPILER_VERSION 7.1
	352	# elif _MSC_VER < 1500
	353	# define BOOST_COMPILER_VERSION 8.0
	354	# elif _MSC_VER < 1600
	355	# define BOOST_COMPILER_VERSION 9.0
	356	# elif _MSC_VER < 1700
	357	# define BOOST_COMPILER_VERSION 10.0
	358	# elif _MSC_VER < 1800
	359	# define BOOST_COMPILER_VERSION 11.0
	360	# elif _MSC_VER < 1900
	361	# define BOOST_COMPILER_VERSION 12.0
b32b8144	362	# elif _MSC_VER < 1910
7c673cae	363	# define BOOST_COMPILER_VERSION 14.0
b32b8144 FG	364	# elif _MSC_VER < 1920
b32b8144 FG	365	# define BOOST_COMPILER_VERSION 14.1
92f5a8d4 TL	366	# elif _MSC_VER < 1930
92f5a8d4 TL	367	# define BOOST_COMPILER_VERSION 14.2
f51cf556 TL	368	# elif _MSC_VER < 1940
f51cf556 TL	369	# define BOOST_COMPILER_VERSION 14.3
7c673cae FG	370	# else
	371	# define BOOST_COMPILER_VERSION _MSC_VER
	372	# endif
	373	# endif
	374
	375	# define BOOST_COMPILER "Microsoft Visual C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
	376	#endif
	377
11fdf7f2 TL	378	#include <boost/config/pragma_message.hpp>
11fdf7f2 TL	379
7c673cae	380	//
f51cf556 TL	381	// last known and checked version is 19.3x (VS2022):
f51cf556 TL	382	#if (_MSC_VER >= 1940)
7c673cae	383	# if defined(BOOST_ASSERT_CONFIG)
b32b8144 FG	384	# error "Boost.Config is older than your current compiler version."
b32b8144 FG	385	# elif !defined(BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE)
11fdf7f2 TL	386	//
	387	// Disabled as of March 2018 - the pace of VS releases is hard to keep up with
	388	// and in any case, we have relatively few defect macros defined now.
	389	// 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.")
7c673cae FG	390	# endif
7c673cae FG	391	#endif