EVOLUTION-MANAGER

Edit File: optional_config.hpp

// Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal. // Copyright (C) 2015 - 2017 Andrzej Krzemienski. // // Use, modification, and distribution is 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/libs/optional for documentation. // // You are welcome to contact the author at: // akrzemi1@gmail.com #ifndef BOOST_OPTIONAL_DETAIL_OPTIONAL_CONFIG_AJK_28JAN2015_HPP #define BOOST_OPTIONAL_DETAIL_OPTIONAL_CONFIG_AJK_28JAN2015_HPP #include <boost/config.hpp> #include <boost/detail/workaround.hpp> #if (defined BOOST_NO_CXX11_RVALUE_REFERENCES) || (defined BOOST_OPTIONAL_CONFIG_NO_RVALUE_REFERENCES) # define BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES #endif #if BOOST_WORKAROUND(BOOST_INTEL_CXX_VERSION,<=700) // AFAICT only Intel 7 correctly resolves the overload set // that includes the in-place factory taking functions, // so for the other icc versions, in-place factory support // is disabled # define BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT #endif #if BOOST_WORKAROUND(__BORLANDC__, <= 0x551) // BCB (5.5.1) cannot parse the nested template struct in an inplace factory. # define BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT #endif #if !defined(BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT) \ && defined BOOST_BCB_PARTIAL_SPECIALIZATION_BUG // BCB (up to 5.64) has the following bug: // If there is a member function/operator template of the form // template<class Expr> mfunc( Expr expr ) ; // some calls are resolved to this even if there are other better matches. // The effect of this bug is that calls to converting ctors and assignments // are incorrectly sink to this general catch-all member function template as shown above. # define BOOST_OPTIONAL_WEAK_OVERLOAD_RESOLUTION #endif #if !defined(BOOST_NO_MAY_ALIAS) // GCC since 3.3 and some other compilers have may_alias attribute that helps to alleviate // optimizer issues with regard to violation of the strict aliasing rules. The optional< T > // storage type is marked with this attribute in order to let the compiler know that it will // alias objects of type T and silence compilation warnings. # define BOOST_OPTIONAL_DETAIL_USE_ATTRIBUTE_MAY_ALIAS #endif #if (defined(_MSC_VER) && _MSC_VER <= 1800) // on MSCV 2013 and earlier an unwanted temporary is created when you assign from // a const lvalue of integral type. Thus we bind not to the original address but // to a temporary. # define BOOST_OPTIONAL_CONFIG_NO_PROPER_ASSIGN_FROM_CONST_INT #endif #if (defined __GNUC__) && (!defined BOOST_INTEL_CXX_VERSION) && (!defined __clang__) // On some GCC versions an unwanted temporary is created when you copy-initialize // from a const lvalue of integral type. Thus we bind not to the original address but // to a temporary. # if (__GNUC__ < 4) # define BOOST_OPTIONAL_CONFIG_NO_PROPER_CONVERT_FROM_CONST_INT # endif # if (__GNUC__ == 4 && __GNUC_MINOR__ <= 5) # define BOOST_OPTIONAL_CONFIG_NO_PROPER_CONVERT_FROM_CONST_INT # endif # if (__GNUC__ == 5 && __GNUC_MINOR__ < 2) # define BOOST_OPTIONAL_CONFIG_NO_PROPER_CONVERT_FROM_CONST_INT # endif # if (__GNUC__ == 5 && __GNUC_MINOR__ == 2 && __GNUC_PATCHLEVEL__ == 0) # define BOOST_OPTIONAL_CONFIG_NO_PROPER_CONVERT_FROM_CONST_INT # endif #endif // defined(__GNUC__) #if (defined __GNUC__) && (!defined BOOST_NO_CXX11_RVALUE_REFERENCES) // On some initial rvalue reference implementations GCC does it in a strange way, // preferring perfect-forwarding constructor to implicit copy constructor. # if (__GNUC__ == 4 && __GNUC_MINOR__ == 4) # define BOOST_OPTIONAL_CONFIG_NO_LEGAL_CONVERT_FROM_REF # endif # if (__GNUC__ == 4 && __GNUC_MINOR__ == 5) # define BOOST_OPTIONAL_CONFIG_NO_LEGAL_CONVERT_FROM_REF # endif #endif // defined(__GNUC__) #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_DECLTYPE) && !BOOST_WORKAROUND(BOOST_MSVC, < 1800) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40500) && !defined(__SUNPRO_CC) // this condition is a copy paste from is_constructible.hpp // I also disable SUNPRO, as it seems not to support type_traits correctly #else # define BOOST_OPTIONAL_DETAIL_NO_IS_CONSTRUCTIBLE_TRAIT #endif #if defined __SUNPRO_CC # define BOOST_OPTIONAL_DETAIL_NO_SFINAE_FRIENDLY_CONSTRUCTORS #elif (defined _MSC_FULL_VER) && (_MSC_FULL_VER < 190023026) # define BOOST_OPTIONAL_DETAIL_NO_SFINAE_FRIENDLY_CONSTRUCTORS #elif defined BOOST_GCC && !defined BOOST_GCC_CXX11 # define BOOST_OPTIONAL_DETAIL_NO_SFINAE_FRIENDLY_CONSTRUCTORS #elif defined BOOST_GCC_VERSION && BOOST_GCC_VERSION < 40800 # define BOOST_OPTIONAL_DETAIL_NO_SFINAE_FRIENDLY_CONSTRUCTORS #endif // Detect suport for defaulting move operations // (some older compilers implement rvalue references, // defaulted funcitons but move operations are not special members and cannot be defaulted) #ifdef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS # define BOOST_OPTIONAL_DETAIL_NO_DEFAULTED_MOVE_FUNCTIONS #elif BOOST_WORKAROUND(BOOST_MSVC, < 1900) # define BOOST_OPTIONAL_DETAIL_NO_DEFAULTED_MOVE_FUNCTIONS #elif BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40600) # define BOOST_OPTIONAL_DETAIL_NO_DEFAULTED_MOVE_FUNCTIONS #endif #ifdef BOOST_OPTIONAL_CONFIG_NO_DIRECT_STORAGE_SPEC # define BOOST_OPTIONAL_DETAIL_NO_DIRECT_STORAGE_SPEC #endif #endif // header guard