1 // Copyright (c) 2009-2020 Vladimir Batov.
2 // Use, modification and distribution are subject to the Boost Software License,
3 // Version 1.0. See http://www.boost.org/LICENSE_1_0.txt.
5 #ifndef BOOST_CONVERT_FORWARD_HPP
6 #define BOOST_CONVERT_FORWARD_HPP
8 #include <boost/config.hpp>
9 #include <boost/version.hpp>
10 #include <boost/optional.hpp>
11 #include <type_traits>
13 #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
14 #undef BOOST_CONVERT_CXX11
16 #define BOOST_CONVERT_CXX11
19 // Intel 12.0 and lower have broken SFINAE
20 #if defined(BOOST_INTEL) && (BOOST_INTEL <= 1200)
21 # define BOOST_CONVERT_IS_NOT_SUPPORTED
25 #if defined(BOOST_GCC_VERSION) && (BOOST_GCC_VERSION <= 40600)
26 # define BOOST_CONVERT_IS_NOT_SUPPORTED
29 // MSVC-11 and lower have broken SFINAE
30 #if defined(BOOST_MSVC) && (BOOST_MSVC < 1800)
31 # define BOOST_CONVERT_IS_NOT_SUPPORTED
36 //MSVC++ 7.0 _MSC_VER == 1300
37 //MSVC++ 7.1 _MSC_VER == 1310 (Visual Studio 2003)
38 //MSVC++ 8.0 _MSC_VER == 1400 (Visual Studio 2005)
39 //MSVC++ 9.0 _MSC_VER == 1500 (Visual Studio 2008)
40 //MSVC++ 10.0 _MSC_VER == 1600 (Visual Studio 2010)
41 //MSVC++ 11.0 _MSC_VER == 1700 (Visual Studio 2012)
42 //MSVC++ 12.0 _MSC_VER == 1800 (Visual Studio 2013)
43 //MSVC++ 14.0 _MSC_VER == 1900 (Visual Studio 2015)
44 //MSVC++ 15.0 _MSC_VER == 1910 (Visual Studio 2017)
46 # pragma warning(disable: 4100) // unreferenced formal parameter
47 # pragma warning(disable: 4146) // unary minus operator applied to unsigned type
48 # pragma warning(disable: 4180) // qualifier applied to function type has no meaning
49 # pragma warning(disable: 4224)
50 # pragma warning(disable: 4244)
51 # pragma warning(disable: 4800) // forcing value to bool
52 # pragma warning(disable: 4996)
54 #if _MSC_VER < 1900 /* MSVC-14 defines real snprintf()... just about time! */
55 # define snprintf _snprintf
60 #endif // BOOST_CONVERT_FORWARD_HPP