ceph/src/boost/boost/type_traits/detail/config.hpp

   1
   2 //  (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
   3 //  Use, modification and distribution are subject to the Boost Software License,
   4 //  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 //  http://www.boost.org/LICENSE_1_0.txt).
   6 //
   7 //  See http://www.boost.org/libs/type_traits for most recent version including documentation.
   8
   9 #ifndef BOOST_TT_CONFIG_HPP_INCLUDED
  10 #define BOOST_TT_CONFIG_HPP_INCLUDED
  11
  12 #ifndef BOOST_CONFIG_HPP
  13 #include <boost/config.hpp>
  14 #endif
  15 #include <boost/version.hpp>
  16 #include <boost/config/workaround.hpp>
  17
  18 //
  19 // whenever we have a conversion function with ellipses
  20 // it needs to be declared __cdecl to suppress compiler
  21 // warnings from MS and Borland compilers (this *must*
  22 // appear before we include is_same.hpp below):
  23 #if defined(BOOST_MSVC) || (defined(BOOST_BORLANDC) && !defined(BOOST_DISABLE_WIN32))
  24 #   define BOOST_TT_DECL __cdecl
  25 #else
  26 #   define BOOST_TT_DECL /**/
  27 #endif
  28
  29 # if (BOOST_WORKAROUND(__MWERKS__, < 0x3000)                         \
  30     || BOOST_WORKAROUND(__IBMCPP__, < 600 )                         \
  31     || BOOST_WORKAROUND(BOOST_BORLANDC, < 0x5A0)                      \
  32     || defined(__ghs)                                               \
  33     || BOOST_WORKAROUND(__HP_aCC, < 60700)           \
  34     || BOOST_WORKAROUND(MPW_CPLUS, BOOST_TESTED_AT(0x890))          \
  35     || BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x580)))       \
  36     && defined(BOOST_NO_IS_ABSTRACT)
  37
  38 #   define BOOST_TT_NO_CONFORMING_IS_CLASS_IMPLEMENTATION 1
  39
  40 #endif
  41
  42 #ifndef BOOST_TT_NO_CONFORMING_IS_CLASS_IMPLEMENTATION
  43 # define BOOST_TT_HAS_CONFORMING_IS_CLASS_IMPLEMENTATION 1
  44 #endif
  45
  46 //
  47 // define BOOST_TT_TEST_MS_FUNC_SIGS
  48 // when we want to test __stdcall etc function types with is_function etc
  49 // (Note, does not work with Borland, even though it does support __stdcall etc):
  50 //
  51 #if defined(_MSC_EXTENSIONS) && !defined(BOOST_BORLANDC)
  52 #  define BOOST_TT_TEST_MS_FUNC_SIGS
  53 #endif
  54
  55 //
  56 // define BOOST_TT_NO_CV_FUNC_TEST
  57 // if tests for cv-qualified member functions don't
  58 // work in is_member_function_pointer
  59 //
  60 #if BOOST_WORKAROUND(__MWERKS__, < 0x3000) || BOOST_WORKAROUND(__IBMCPP__, <= 600)
  61 #  define BOOST_TT_NO_CV_FUNC_TEST
  62 #endif
  63
  64 //
  65 // Macros that have been deprecated, defined here for backwards compatibility:
  66 //
  67 #define BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(x)
  68 #define BOOST_TT_BROKEN_COMPILER_SPEC(x)
  69
  70 //
  71 // Can we implement "accurate" binary operator detection:
  72 //
  73 #if !defined(BOOST_NO_SFINAE_EXPR) && !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1900) && !BOOST_WORKAROUND(BOOST_GCC, < 40900)
  74 #  define BOOST_TT_HAS_ACCURATE_BINARY_OPERATOR_DETECTION
  75 #endif
  76
  77 #if defined(__clang__) && (__clang_major__ == 3) && (__clang_minor__ < 2) && defined(BOOST_TT_HAS_ACCURATE_BINARY_OPERATOR_DETECTION)
  78 #undef BOOST_TT_HAS_ACCURATE_BINARY_OPERATOR_DETECTION
  79 #endif
  80
  81 //
  82 // Can we implement accurate is_function/is_member_function_pointer (post C++03)?
  83 //
  84 #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !BOOST_WORKAROUND(BOOST_GCC, < 40805)\
  85       && !BOOST_WORKAROUND(BOOST_MSVC, < 1900) && !BOOST_WORKAROUND(__clang_major__, <= 4)
  86 #  define BOOST_TT_HAS_ASCCURATE_IS_FUNCTION
  87 #endif
  88
  89 #if defined(_MSVC_LANG) && (_MSVC_LANG >= 201703)
  90 #  define BOOST_TT_NO_DEDUCED_NOEXCEPT_PARAM
  91 #endif
  92 #if defined(__APPLE_CC__) && defined(__clang_major__) && (__clang_major__ == 9) && (__clang_minor__ == 0)
  93 #  define BOOST_TT_NO_DEDUCED_NOEXCEPT_PARAM
  94 #  define BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE
  95 #endif
  96 //
  97 // If we have the SD6 macros (check for C++11's __cpp_rvalue_references), and we don't have __cpp_noexcept_function_type
  98 // set, then don't treat noexcept functions as seperate types.  This is a fix for msvc with the /Zc:noexceptTypes- flag set.
  99 //
 100 #if defined(__cpp_rvalue_references) && !defined(__cpp_noexcept_function_type) && !defined(BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE)
 101 #  define BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE
 102 #endif
 103 //
 104 // Check MSVC specific macro on older msvc compilers that don't support the SD6 macros, we don't rely on this
 105 // if the SD6 macros *are* available as it appears to be undocumented.
 106 //
 107 #if defined(BOOST_MSVC) && !defined(__cpp_rvalue_references) && !defined(BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE) && !defined(_NOEXCEPT_TYPES_SUPPORTED)
 108 #  define BOOST_TT_NO_NOEXCEPT_SEPARATE_TYPE
 109 #endif
 110
 111 #endif // BOOST_TT_CONFIG_HPP_INCLUDED
 112
 113