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 112 113 114