ceph/src/boost/boost/config/compiler/visualc.hpp

   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
  46 // VS2005 (VC8) docs: __assume has been in Visual C++ for multiple releases
  47 #define BOOST_UNREACHABLE_RETURN(x) __assume(0);
  48
  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 //
 113 #if (_MSC_VER >= 1700) && defined(_HAS_CXX17) && (_HAS_CXX17 > 0)
 114 // # define BOOST_HAS_TR1_HASH          // don't know if this is true yet.
 115 // # define BOOST_HAS_TR1_TYPE_TRAITS   // don't know if this is true yet.
 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 #  define BOOST_NO_CXX11_OVERRIDE
 148 #endif // _MSC_VER < 1700
 149
 150 // C++11 features supported by VC++ 12 (aka 2013).
 151 //
 152 #if _MSC_FULL_VER < 180020827
 153 #  define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
 154 #  define BOOST_NO_CXX11_DELETED_FUNCTIONS
 155 #  define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
 156 #  define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
 157 #  define BOOST_NO_CXX11_RAW_LITERALS
 158 #  define BOOST_NO_CXX11_TEMPLATE_ALIASES
 159 #  define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
 160 #  define BOOST_NO_CXX11_VARIADIC_TEMPLATES
 161 #  define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
 162 #  define BOOST_NO_CXX11_DECLTYPE_N3276
 163 #endif
 164
 165 #if _MSC_FULL_VER >= 180020827
 166 #define BOOST_HAS_EXPM1
 167 #define BOOST_HAS_LOG1P
 168 #endif
 169
 170 // C++11 features supported by VC++ 14 (aka 2015)
 171 //
 172 #if (_MSC_FULL_VER < 190023026)
 173 #  define BOOST_NO_CXX11_NOEXCEPT
 174 #  define BOOST_NO_CXX11_DEFAULTED_MOVES
 175 #  define BOOST_NO_CXX11_REF_QUALIFIERS
 176 #  define BOOST_NO_CXX11_USER_DEFINED_LITERALS
 177 #  define BOOST_NO_CXX11_ALIGNAS
 178 #  define BOOST_NO_CXX11_INLINE_NAMESPACES
 179 #  define BOOST_NO_CXX11_CHAR16_T
 180 #  define BOOST_NO_CXX11_CHAR32_T
 181 #  define BOOST_NO_CXX11_UNICODE_LITERALS
 182 #  define BOOST_NO_CXX14_DECLTYPE_AUTO
 183 #  define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
 184 #  define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
 185 #  define BOOST_NO_CXX14_BINARY_LITERALS
 186 #  define BOOST_NO_CXX14_GENERIC_LAMBDAS
 187 #  define BOOST_NO_CXX14_DIGIT_SEPARATORS
 188 #  define BOOST_NO_CXX11_THREAD_LOCAL
 189 #  define BOOST_NO_CXX11_UNRESTRICTED_UNION
 190 #endif
 191 // C++11 features supported by VC++ 14 update 3 (aka 2015)
 192 //
 193 #if (_MSC_FULL_VER < 190024210)
 194 #  define BOOST_NO_CXX14_VARIABLE_TEMPLATES
 195 #  define BOOST_NO_SFINAE_EXPR
 196 #  define BOOST_NO_CXX11_CONSTEXPR
 197 #endif
 198
 199 // C++14 features supported by VC++ 14.1 (Visual Studio 2017)
 200 //
 201 #if (_MSC_VER < 1910)
 202 #  define BOOST_NO_CXX14_AGGREGATE_NSDMI
 203 #endif
 204
 205 // C++17 features supported by VC++ 14.1 (Visual Studio 2017) Update 3
 206 //
 207 #if (_MSC_VER < 1911) || (_MSVC_LANG < 201703)
 208 #  define BOOST_NO_CXX17_STRUCTURED_BINDINGS
 209 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 210 // Let the defaults handle these now:
 211 //#  define BOOST_NO_CXX17_HDR_OPTIONAL
 212 //#  define BOOST_NO_CXX17_HDR_STRING_VIEW
 213 #endif
 214
 215 // MSVC including version 14 has not yet completely
 216 // implemented value-initialization, as is reported:
 217 // "VC++ does not value-initialize members of derived classes without
 218 // user-declared constructor", reported in 2009 by Sylvester Hesp:
 219 // https://connect.microsoft.com/VisualStudio/feedback/details/484295
 220 // "Presence of copy constructor breaks member class initialization",
 221 // reported in 2009 by Alex Vakulenko:
 222 // https://connect.microsoft.com/VisualStudio/feedback/details/499606
 223 // "Value-initialization in new-expression", reported in 2005 by
 224 // Pavel Kuznetsov (MetaCommunications Engineering):
 225 // https://connect.microsoft.com/VisualStudio/feedback/details/100744
 226 // Reported again by John Maddock in 2015 for VC14:
 227 // https://connect.microsoft.com/VisualStudio/feedback/details/1582233/c-subobjects-still-not-value-initialized-correctly
 228 // See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
 229 // (Niels Dekker, LKEB, May 2010)
 230 // Still present in VC15.5, Dec 2017.
 231 #define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
 232 //
 233 // C++ 11:
 234 //
 235 // This is supported with /permissive- for 15.5 onwards, unfortunately we appear to have no way to tell
 236 // if this is in effect or not, in any case nothing in Boost is currently using this, so we'll just go
 237 // on defining it for now:
 238 //
 239 #if (_MSC_FULL_VER < 193030705)  || (_MSVC_LANG < 202004)
 240 #  define BOOST_NO_TWO_PHASE_NAME_LOOKUP
 241 #endif
 242
 243 #if (_MSC_VER < 1912) || (_MSVC_LANG < 201402)
 244 // Supported from msvc-15.5 onwards:
 245 #define BOOST_NO_CXX11_SFINAE_EXPR
 246 #endif
 247 #if (_MSC_VER < 1915) || (_MSVC_LANG < 201402)
 248 // C++ 14:
 249 // Still gives internal compiler error for msvc-15.5:
 250 #  define BOOST_NO_CXX14_CONSTEXPR
 251 #endif
 252 // C++ 17:
 253 #if (_MSC_VER < 1912) || (_MSVC_LANG < 201703)
 254 #define BOOST_NO_CXX17_INLINE_VARIABLES
 255 #define BOOST_NO_CXX17_FOLD_EXPRESSIONS
 256 #endif
 257
 258 //
 259 // Things that don't work in clr mode:
 260 //
 261 #ifdef _M_CEE
 262 #ifndef BOOST_NO_CXX11_THREAD_LOCAL
 263 #  define BOOST_NO_CXX11_THREAD_LOCAL
 264 #endif
 265 #ifndef BOOST_NO_SFINAE_EXPR
 266 #  define BOOST_NO_SFINAE_EXPR
 267 #endif
 268 #ifndef BOOST_NO_CXX11_REF_QUALIFIERS
 269 #  define BOOST_NO_CXX11_REF_QUALIFIERS
 270 #endif
 271 #endif
 272 #ifdef _M_CEE_PURE
 273 #ifndef BOOST_NO_CXX11_CONSTEXPR
 274 #  define BOOST_NO_CXX11_CONSTEXPR
 275 #endif
 276 #endif
 277
 278 //
 279 // prefix and suffix headers:
 280 //
 281 #ifndef BOOST_ABI_PREFIX
 282 #  define BOOST_ABI_PREFIX "boost/config/abi/msvc_prefix.hpp"
 283 #endif
 284 #ifndef BOOST_ABI_SUFFIX
 285 #  define BOOST_ABI_SUFFIX "boost/config/abi/msvc_suffix.hpp"
 286 #endif
 287
 288 //
 289 // Approximate compiler conformance version
 290 //
 291 #ifdef _MSVC_LANG
 292 #  define BOOST_CXX_VERSION _MSVC_LANG
 293 #elif defined(_HAS_CXX17)
 294 #  define BOOST_CXX_VERSION 201703L
 295 #elif BOOST_MSVC >= 1916
 296 #  define BOOST_CXX_VERSION 201402L
 297 #endif
 298
 299 #ifndef BOOST_COMPILER
 300 // TODO:
 301 // these things are mostly bogus. 1200 means version 12.0 of the compiler. The
 302 // artificial versions assigned to them only refer to the versions of some IDE
 303 // these compilers have been shipped with, and even that is not all of it. Some
 304 // were shipped with freely downloadable SDKs, others as crosscompilers in eVC.
 305 // IOW, you can't use these 'versions' in any sensible way. Sorry.
 306 # if defined(UNDER_CE)
 307 #   if _MSC_VER < 1400
 308       // Note: I'm not aware of any CE compiler with version 13xx
 309 #      if defined(BOOST_ASSERT_CONFIG)
 310 #         error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
 311 #      else
 312 #         pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
 313 #      endif
 314 #   elif _MSC_VER < 1500
 315 #     define BOOST_COMPILER_VERSION evc8
 316 #   elif _MSC_VER < 1600
 317 #     define BOOST_COMPILER_VERSION evc9
 318 #   elif _MSC_VER < 1700
 319 #     define BOOST_COMPILER_VERSION evc10
 320 #   elif _MSC_VER < 1800
 321 #     define BOOST_COMPILER_VERSION evc11
 322 #   elif _MSC_VER < 1900
 323 #     define BOOST_COMPILER_VERSION evc12
 324 #   elif _MSC_VER < 2000
 325 #     define BOOST_COMPILER_VERSION evc14
 326 #   else
 327 #      if defined(BOOST_ASSERT_CONFIG)
 328 #         error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
 329 #      else
 330 #         pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
 331 #      endif
 332 #   endif
 333 # else
 334 #   if _MSC_VER < 1200
 335       // Note: Versions up to 10.0 aren't supported.
 336 #     define BOOST_COMPILER_VERSION 5.0
 337 #   elif _MSC_VER < 1300
 338 #     define BOOST_COMPILER_VERSION 6.0
 339 #   elif _MSC_VER < 1310
 340 #     define BOOST_COMPILER_VERSION 7.0
 341 #   elif _MSC_VER < 1400
 342 #     define BOOST_COMPILER_VERSION 7.1
 343 #   elif _MSC_VER < 1500
 344 #     define BOOST_COMPILER_VERSION 8.0
 345 #   elif _MSC_VER < 1600
 346 #     define BOOST_COMPILER_VERSION 9.0
 347 #   elif _MSC_VER < 1700
 348 #     define BOOST_COMPILER_VERSION 10.0
 349 #   elif _MSC_VER < 1800
 350 #     define BOOST_COMPILER_VERSION 11.0
 351 #   elif _MSC_VER < 1900
 352 #     define BOOST_COMPILER_VERSION 12.0
 353 #   elif _MSC_VER < 1910
 354 #     define BOOST_COMPILER_VERSION 14.0
 355 #   elif _MSC_VER < 1920
 356 #     define BOOST_COMPILER_VERSION 14.1
 357 #   elif _MSC_VER < 1930
 358 #     define BOOST_COMPILER_VERSION 14.2
 359 #   else
 360 #     define BOOST_COMPILER_VERSION _MSC_VER
 361 #   endif
 362 # endif
 363
 364 #  define BOOST_COMPILER "Microsoft Visual C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
 365 #endif
 366
 367 #include <boost/config/pragma_message.hpp>
 368
 369 //
 370 // last known and checked version is 19.20.27508 (VC++ 2019 RC3):
 371 #if (_MSC_VER > 1920)
 372 #  if defined(BOOST_ASSERT_CONFIG)
 373 #     error "Boost.Config is older than your current compiler version."
 374 #  elif !defined(BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE)
 375       //
 376       // Disabled as of March 2018 - the pace of VS releases is hard to keep up with
 377       // and in any case, we have relatively few defect macros defined now.
 378       // 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.")
 379 #  endif
 380 #endif