[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

//
// 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
#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_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
#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:
//
#  define BOOST_NO_TWO_PHASE_NAME_LOOKUP

#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
#ifndef BOOST_NO_SFINAE_EXPR
#  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

#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
#   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 19.20.27508 (VC++ 2019 RC3):
#if (_MSC_VER > 1920)
#  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
	110	//
	111	// TR1 features:
	112	//
b32b8144	113	#if (_MSC_VER >= 1700) && defined(_HAS_CXX17) && (_HAS_CXX17 > 0)
92f5a8d4 TL	114	// # define BOOST_HAS_TR1_HASH // don't know if this is true yet.
92f5a8d4 TL	115	// # define BOOST_HAS_TR1_TYPE_TRAITS // don't know if this is true yet.
7c673cae FG	116	# define BOOST_HAS_TR1_UNORDERED_MAP
	117	# define BOOST_HAS_TR1_UNORDERED_SET
	118	#endif
	119
	120	//
	121	// C++0x features
	122	//
	123	// See above for BOOST_NO_LONG_LONG
	124
	125	// C++ features supported by VC++ 10 (aka 2010)
	126	//
	127	#if _MSC_VER < 1600
	128	# define BOOST_NO_CXX11_AUTO_DECLARATIONS
	129	# define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
	130	# define BOOST_NO_CXX11_LAMBDAS
	131	# define BOOST_NO_CXX11_RVALUE_REFERENCES
	132	# define BOOST_NO_CXX11_STATIC_ASSERT
	133	# define BOOST_NO_CXX11_NULLPTR
	134	# define BOOST_NO_CXX11_DECLTYPE
	135	#endif // _MSC_VER < 1600
	136
	137	#if _MSC_VER >= 1600
	138	# define BOOST_HAS_STDINT_H
	139	#endif
	140
	141	// C++11 features supported by VC++ 11 (aka 2012)
	142	//
	143	#if _MSC_VER < 1700
	144	# define BOOST_NO_CXX11_FINAL
	145	# define BOOST_NO_CXX11_RANGE_BASED_FOR
	146	# define BOOST_NO_CXX11_SCOPED_ENUMS
	147	#endif // _MSC_VER < 1700
	148
	149	// C++11 features supported by VC++ 12 (aka 2013).
	150	//
	151	#if _MSC_FULL_VER < 180020827
	152	# define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
	153	# define BOOST_NO_CXX11_DELETED_FUNCTIONS
	154	# define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
	155	# define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
	156	# define BOOST_NO_CXX11_RAW_LITERALS
	157	# define BOOST_NO_CXX11_TEMPLATE_ALIASES
	158	# define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
	159	# define BOOST_NO_CXX11_VARIADIC_TEMPLATES
	160	# define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
	161	# define BOOST_NO_CXX11_DECLTYPE_N3276
	162	#endif
	163
	164	#if _MSC_FULL_VER >= 180020827
	165	#define BOOST_HAS_EXPM1
	166	#define BOOST_HAS_LOG1P
	167	#endif
	168
	169	// C++11 features supported by VC++ 14 (aka 2015)
	170	//
	171	#if (_MSC_FULL_VER < 190023026)
	172	# define BOOST_NO_CXX11_NOEXCEPT
11fdf7f2	173	# define BOOST_NO_CXX11_DEFAULTED_MOVES
7c673cae FG	174	# define BOOST_NO_CXX11_REF_QUALIFIERS
	175	# define BOOST_NO_CXX11_USER_DEFINED_LITERALS
	176	# define BOOST_NO_CXX11_ALIGNAS
	177	# define BOOST_NO_CXX11_INLINE_NAMESPACES
	178	# define BOOST_NO_CXX11_CHAR16_T
	179	# define BOOST_NO_CXX11_CHAR32_T
	180	# define BOOST_NO_CXX11_UNICODE_LITERALS
	181	# define BOOST_NO_CXX14_DECLTYPE_AUTO
	182	# define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
	183	# define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
	184	# define BOOST_NO_CXX14_BINARY_LITERALS
	185	# define BOOST_NO_CXX14_GENERIC_LAMBDAS
	186	# define BOOST_NO_CXX14_DIGIT_SEPARATORS
	187	# define BOOST_NO_CXX11_THREAD_LOCAL
	188	#endif
	189	// C++11 features supported by VC++ 14 update 3 (aka 2015)
	190	//
	191	#if (_MSC_FULL_VER < 190024210)
	192	# define BOOST_NO_CXX14_VARIABLE_TEMPLATES
	193	# define BOOST_NO_SFINAE_EXPR
	194	# define BOOST_NO_CXX11_CONSTEXPR
	195	#endif
	196
b32b8144 FG	197	// C++14 features supported by VC++ 14.1 (Visual Studio 2017)
	198	//
	199	#if (_MSC_VER < 1910)
	200	# define BOOST_NO_CXX14_AGGREGATE_NSDMI
	201	#endif
	202
	203	// C++17 features supported by VC++ 14.1 (Visual Studio 2017) Update 3
	204	//
	205	#if (_MSC_VER < 1911) \|\| (_MSVC_LANG < 201703)
	206	# define BOOST_NO_CXX17_STRUCTURED_BINDINGS
92f5a8d4 TL	207	# define BOOST_NO_CXX17_IF_CONSTEXPR
	208	// Let the defaults handle these now:
	209	//# define BOOST_NO_CXX17_HDR_OPTIONAL
	210	//# define BOOST_NO_CXX17_HDR_STRING_VIEW
b32b8144 FG	211	#endif
b32b8144 FG	212
7c673cae FG	213	// MSVC including version 14 has not yet completely
	214	// implemented value-initialization, as is reported:
	215	// "VC++ does not value-initialize members of derived classes without
	216	// user-declared constructor", reported in 2009 by Sylvester Hesp:
	217	// https://connect.microsoft.com/VisualStudio/feedback/details/484295
	218	// "Presence of copy constructor breaks member class initialization",
	219	// reported in 2009 by Alex Vakulenko:
	220	// https://connect.microsoft.com/VisualStudio/feedback/details/499606
	221	// "Value-initialization in new-expression", reported in 2005 by
	222	// Pavel Kuznetsov (MetaCommunications Engineering):
	223	// https://connect.microsoft.com/VisualStudio/feedback/details/100744
	224	// Reported again by John Maddock in 2015 for VC14:
	225	// https://connect.microsoft.com/VisualStudio/feedback/details/1582233/c-subobjects-still-not-value-initialized-correctly
	226	// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
	227	// (Niels Dekker, LKEB, May 2010)
11fdf7f2	228	// Still present in VC15.5, Dec 2017.
7c673cae FG	229	#define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
	230	//
	231	// C++ 11:
	232	//
11fdf7f2 TL	233	// This is supported with /permissive- for 15.5 onwards, unfortunately we appear to have no way to tell
	234	// if this is in effect or not, in any case nothing in Boost is currently using this, so we'll just go
	235	// on defining it for now:
	236	//
	237	# define BOOST_NO_TWO_PHASE_NAME_LOOKUP
	238
	239	#if (_MSC_VER < 1912) \|\| (_MSVC_LANG < 201402)
	240	// Supported from msvc-15.5 onwards:
b32b8144	241	#define BOOST_NO_CXX11_SFINAE_EXPR
11fdf7f2	242	#endif
92f5a8d4	243	#if (_MSC_VER < 1915) \|\| (_MSVC_LANG < 201402)
7c673cae	244	// C++ 14:
11fdf7f2	245	// Still gives internal compiler error for msvc-15.5:
7c673cae	246	# define BOOST_NO_CXX14_CONSTEXPR
92f5a8d4	247	#endif
b32b8144	248	// C++ 17:
11fdf7f2	249	#if (_MSC_VER < 1912) \|\| (_MSVC_LANG < 201703)
b32b8144 FG	250	#define BOOST_NO_CXX17_INLINE_VARIABLES
b32b8144 FG	251	#define BOOST_NO_CXX17_FOLD_EXPRESSIONS
11fdf7f2	252	#endif
b32b8144 FG	253
	254	//
	255	// Things that don't work in clr mode:
	256	//
	257	#ifdef _M_CEE
	258	#ifndef BOOST_NO_CXX11_THREAD_LOCAL
	259	# define BOOST_NO_CXX11_THREAD_LOCAL
	260	#endif
	261	#ifndef BOOST_NO_SFINAE_EXPR
	262	# define BOOST_NO_SFINAE_EXPR
	263	#endif
	264	#ifndef BOOST_NO_CXX11_REF_QUALIFIERS
	265	# define BOOST_NO_CXX11_REF_QUALIFIERS
	266	#endif
	267	#endif
	268	#ifdef _M_CEE_PURE
	269	#ifndef BOOST_NO_CXX11_CONSTEXPR
	270	# define BOOST_NO_CXX11_CONSTEXPR
	271	#endif
7c673cae FG	272	#endif
	273
	274	//
	275	// prefix and suffix headers:
	276	//
	277	#ifndef BOOST_ABI_PREFIX
	278	# define BOOST_ABI_PREFIX "boost/config/abi/msvc_prefix.hpp"
	279	#endif
	280	#ifndef BOOST_ABI_SUFFIX
	281	# define BOOST_ABI_SUFFIX "boost/config/abi/msvc_suffix.hpp"
	282	#endif
	283
	284	#ifndef BOOST_COMPILER
	285	// TODO:
	286	// these things are mostly bogus. 1200 means version 12.0 of the compiler. The
	287	// artificial versions assigned to them only refer to the versions of some IDE
	288	// these compilers have been shipped with, and even that is not all of it. Some
	289	// were shipped with freely downloadable SDKs, others as crosscompilers in eVC.
	290	// IOW, you can't use these 'versions' in any sensible way. Sorry.
	291	# if defined(UNDER_CE)
	292	# if _MSC_VER < 1400
	293	// Note: I'm not aware of any CE compiler with version 13xx
	294	# if defined(BOOST_ASSERT_CONFIG)
92f5a8d4	295	# error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
7c673cae	296	# else
92f5a8d4	297	# pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
7c673cae FG	298	# endif
	299	# elif _MSC_VER < 1500
	300	# define BOOST_COMPILER_VERSION evc8
	301	# elif _MSC_VER < 1600
	302	# define BOOST_COMPILER_VERSION evc9
	303	# elif _MSC_VER < 1700
	304	# define BOOST_COMPILER_VERSION evc10
	305	# elif _MSC_VER < 1800
	306	# define BOOST_COMPILER_VERSION evc11
	307	# elif _MSC_VER < 1900
	308	# define BOOST_COMPILER_VERSION evc12
	309	# elif _MSC_VER < 2000
	310	# define BOOST_COMPILER_VERSION evc14
	311	# else
	312	# if defined(BOOST_ASSERT_CONFIG)
92f5a8d4	313	# error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
7c673cae	314	# else
92f5a8d4	315	# pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
7c673cae FG	316	# endif
	317	# endif
	318	# else
b32b8144	319	# if _MSC_VER < 1200
92f5a8d4	320	// Note: Versions up to 10.0 aren't supported.
7c673cae FG	321	# define BOOST_COMPILER_VERSION 5.0
	322	# elif _MSC_VER < 1300
	323	# define BOOST_COMPILER_VERSION 6.0
	324	# elif _MSC_VER < 1310
	325	# define BOOST_COMPILER_VERSION 7.0
	326	# elif _MSC_VER < 1400
	327	# define BOOST_COMPILER_VERSION 7.1
	328	# elif _MSC_VER < 1500
	329	# define BOOST_COMPILER_VERSION 8.0
	330	# elif _MSC_VER < 1600
	331	# define BOOST_COMPILER_VERSION 9.0
	332	# elif _MSC_VER < 1700
	333	# define BOOST_COMPILER_VERSION 10.0
	334	# elif _MSC_VER < 1800
	335	# define BOOST_COMPILER_VERSION 11.0
	336	# elif _MSC_VER < 1900
	337	# define BOOST_COMPILER_VERSION 12.0
b32b8144	338	# elif _MSC_VER < 1910
7c673cae	339	# define BOOST_COMPILER_VERSION 14.0
b32b8144 FG	340	# elif _MSC_VER < 1920
b32b8144 FG	341	# define BOOST_COMPILER_VERSION 14.1
92f5a8d4 TL	342	# elif _MSC_VER < 1930
92f5a8d4 TL	343	# define BOOST_COMPILER_VERSION 14.2
7c673cae FG	344	# else
	345	# define BOOST_COMPILER_VERSION _MSC_VER
	346	# endif
	347	# endif
	348
	349	# define BOOST_COMPILER "Microsoft Visual C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
	350	#endif
	351
11fdf7f2 TL	352	#include <boost/config/pragma_message.hpp>
11fdf7f2 TL	353
7c673cae	354	//
92f5a8d4 TL	355	// last known and checked version is 19.20.27508 (VC++ 2019 RC3):
92f5a8d4 TL	356	#if (_MSC_VER > 1920)
7c673cae	357	# if defined(BOOST_ASSERT_CONFIG)
b32b8144 FG	358	# error "Boost.Config is older than your current compiler version."
b32b8144 FG	359	# elif !defined(BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE)
11fdf7f2 TL	360	//
	361	// Disabled as of March 2018 - the pace of VS releases is hard to keep up with
	362	// and in any case, we have relatively few defect macros defined now.
	363	// 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	364	# endif
7c673cae FG	365	#endif