ddfb6adb98
In my #8489 we want to use boost's small_vector type, but that PR is kinda messy by adding boost and also making a meaningful change. So here I'm splitting out the boost addition to its own PR so that one can be more focused on the allocation improvement and consumption of boost.
367 lines
12 KiB
C++
367 lines
12 KiB
C++
// (C) Copyright John Maddock 2001 - 2003.
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// (C) Copyright Darin Adler 2001 - 2002.
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// (C) Copyright Peter Dimov 2001.
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// (C) Copyright Aleksey Gurtovoy 2002.
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// (C) Copyright David Abrahams 2002 - 2003.
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// (C) Copyright Beman Dawes 2002 - 2003.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// See http://www.boost.org for most recent version.
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//
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// Microsoft Visual C++ compiler setup:
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//
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// We need to be careful with the checks in this file, as contrary
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// to popular belief there are versions with _MSC_VER with the final
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// digit non-zero (mainly the MIPS cross compiler).
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//
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// So we either test _MSC_VER >= XXXX or else _MSC_VER < XXXX.
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// No other comparisons (==, >, or <=) are safe.
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//
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#define BOOST_MSVC _MSC_VER
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//
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// Helper macro BOOST_MSVC_FULL_VER for use in Boost code:
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//
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#if _MSC_FULL_VER > 100000000
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# define BOOST_MSVC_FULL_VER _MSC_FULL_VER
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#else
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# define BOOST_MSVC_FULL_VER (_MSC_FULL_VER * 10)
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#endif
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// Attempt to suppress VC6 warnings about the length of decorated names (obsolete):
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#pragma warning( disable : 4503 ) // warning: decorated name length exceeded
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#define BOOST_HAS_PRAGMA_ONCE
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//
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// versions check:
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// we don't support Visual C++ prior to version 7.1:
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#if _MSC_VER < 1310
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# error "Compiler not supported or configured - please reconfigure"
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#endif
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// VS2005 (VC8) docs: __assume has been in Visual C++ for multiple releases
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#define BOOST_UNREACHABLE_RETURN(x) __assume(0);
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#if _MSC_FULL_VER < 180020827
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# define BOOST_NO_FENV_H
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#endif
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#if _MSC_VER < 1400
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// although a conforming signature for swprint exists in VC7.1
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// it appears not to actually work:
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# define BOOST_NO_SWPRINTF
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// Our extern template tests also fail for this compiler:
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# define BOOST_NO_CXX11_EXTERN_TEMPLATE
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// Variadic macros do not exist for VC7.1 and lower
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# define BOOST_NO_CXX11_VARIADIC_MACROS
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# define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
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#endif
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#if _MSC_VER < 1500 // 140X == VC++ 8.0
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# define BOOST_NO_MEMBER_TEMPLATE_FRIENDS
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#endif
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#if _MSC_VER < 1600 // 150X == VC++ 9.0
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// A bug in VC9:
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# define BOOST_NO_ADL_BARRIER
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#endif
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#ifndef _NATIVE_WCHAR_T_DEFINED
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# define BOOST_NO_INTRINSIC_WCHAR_T
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#endif
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//
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// check for exception handling support:
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#if !defined(_CPPUNWIND) && !defined(BOOST_NO_EXCEPTIONS)
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# define BOOST_NO_EXCEPTIONS
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#endif
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//
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// __int64 support:
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//
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#define BOOST_HAS_MS_INT64
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#if defined(_MSC_EXTENSIONS) || (_MSC_VER >= 1400)
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# define BOOST_HAS_LONG_LONG
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#else
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# define BOOST_NO_LONG_LONG
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#endif
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#if (_MSC_VER >= 1400) && !defined(_DEBUG)
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# define BOOST_HAS_NRVO
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#endif
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#if _MSC_VER >= 1600 // 160X == VC++ 10.0
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# define BOOST_HAS_PRAGMA_DETECT_MISMATCH
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#endif
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//
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// disable Win32 API's if compiler extensions are
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// turned off:
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//
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#if !defined(_MSC_EXTENSIONS) && !defined(BOOST_DISABLE_WIN32)
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# define BOOST_DISABLE_WIN32
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#endif
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#if !defined(_CPPRTTI) && !defined(BOOST_NO_RTTI)
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# define BOOST_NO_RTTI
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#endif
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//
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// TR1 features:
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//
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#if (_MSC_VER >= 1700) && defined(_HAS_CXX17) && (_HAS_CXX17 > 0)
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// # define BOOST_HAS_TR1_HASH // don't know if this is true yet.
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// # define BOOST_HAS_TR1_TYPE_TRAITS // don't know if this is true yet.
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# define BOOST_HAS_TR1_UNORDERED_MAP
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# define BOOST_HAS_TR1_UNORDERED_SET
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#endif
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//
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// C++0x features
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//
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// See above for BOOST_NO_LONG_LONG
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// C++ features supported by VC++ 10 (aka 2010)
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//
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#if _MSC_VER < 1600
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# define BOOST_NO_CXX11_AUTO_DECLARATIONS
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# define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
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# define BOOST_NO_CXX11_LAMBDAS
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# define BOOST_NO_CXX11_RVALUE_REFERENCES
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# define BOOST_NO_CXX11_STATIC_ASSERT
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# define BOOST_NO_CXX11_NULLPTR
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# define BOOST_NO_CXX11_DECLTYPE
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#endif // _MSC_VER < 1600
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#if _MSC_VER >= 1600
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# define BOOST_HAS_STDINT_H
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#endif
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// C++11 features supported by VC++ 11 (aka 2012)
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//
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#if _MSC_VER < 1700
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# define BOOST_NO_CXX11_FINAL
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# define BOOST_NO_CXX11_RANGE_BASED_FOR
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# define BOOST_NO_CXX11_SCOPED_ENUMS
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#endif // _MSC_VER < 1700
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// C++11 features supported by VC++ 12 (aka 2013).
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//
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#if _MSC_FULL_VER < 180020827
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# define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
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# define BOOST_NO_CXX11_DELETED_FUNCTIONS
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# define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
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# define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
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# define BOOST_NO_CXX11_RAW_LITERALS
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# define BOOST_NO_CXX11_TEMPLATE_ALIASES
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# define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
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# define BOOST_NO_CXX11_VARIADIC_TEMPLATES
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# define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
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# define BOOST_NO_CXX11_DECLTYPE_N3276
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#endif
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#if _MSC_FULL_VER >= 180020827
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#define BOOST_HAS_EXPM1
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#define BOOST_HAS_LOG1P
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#endif
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// C++11 features supported by VC++ 14 (aka 2015)
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//
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#if (_MSC_FULL_VER < 190023026)
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# define BOOST_NO_CXX11_NOEXCEPT
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# define BOOST_NO_CXX11_DEFAULTED_MOVES
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# define BOOST_NO_CXX11_REF_QUALIFIERS
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# define BOOST_NO_CXX11_USER_DEFINED_LITERALS
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# define BOOST_NO_CXX11_ALIGNAS
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# define BOOST_NO_CXX11_INLINE_NAMESPACES
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# define BOOST_NO_CXX11_CHAR16_T
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# define BOOST_NO_CXX11_CHAR32_T
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# define BOOST_NO_CXX11_UNICODE_LITERALS
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# define BOOST_NO_CXX14_DECLTYPE_AUTO
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# define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
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# define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
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# define BOOST_NO_CXX14_BINARY_LITERALS
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# define BOOST_NO_CXX14_GENERIC_LAMBDAS
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# define BOOST_NO_CXX14_DIGIT_SEPARATORS
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# define BOOST_NO_CXX11_THREAD_LOCAL
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# define BOOST_NO_CXX11_UNRESTRICTED_UNION
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#endif
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// C++11 features supported by VC++ 14 update 3 (aka 2015)
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//
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#if (_MSC_FULL_VER < 190024210)
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# define BOOST_NO_CXX14_VARIABLE_TEMPLATES
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# define BOOST_NO_SFINAE_EXPR
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# define BOOST_NO_CXX11_CONSTEXPR
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#endif
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// C++14 features supported by VC++ 14.1 (Visual Studio 2017)
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//
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#if (_MSC_VER < 1910)
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# define BOOST_NO_CXX14_AGGREGATE_NSDMI
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#endif
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// C++17 features supported by VC++ 14.1 (Visual Studio 2017) Update 3
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//
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#if (_MSC_VER < 1911) || (_MSVC_LANG < 201703)
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# define BOOST_NO_CXX17_STRUCTURED_BINDINGS
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# define BOOST_NO_CXX17_IF_CONSTEXPR
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// Let the defaults handle these now:
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//# define BOOST_NO_CXX17_HDR_OPTIONAL
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//# define BOOST_NO_CXX17_HDR_STRING_VIEW
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#endif
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// MSVC including version 14 has not yet completely
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// implemented value-initialization, as is reported:
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// "VC++ does not value-initialize members of derived classes without
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// user-declared constructor", reported in 2009 by Sylvester Hesp:
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// https://connect.microsoft.com/VisualStudio/feedback/details/484295
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// "Presence of copy constructor breaks member class initialization",
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// reported in 2009 by Alex Vakulenko:
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// https://connect.microsoft.com/VisualStudio/feedback/details/499606
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// "Value-initialization in new-expression", reported in 2005 by
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// Pavel Kuznetsov (MetaCommunications Engineering):
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// https://connect.microsoft.com/VisualStudio/feedback/details/100744
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// Reported again by John Maddock in 2015 for VC14:
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// https://connect.microsoft.com/VisualStudio/feedback/details/1582233/c-subobjects-still-not-value-initialized-correctly
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// See also: http://www.boost.org/libs/utility/value_init.htm#compiler_issues
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// (Niels Dekker, LKEB, May 2010)
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// Still present in VC15.5, Dec 2017.
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#define BOOST_NO_COMPLETE_VALUE_INITIALIZATION
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//
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// C++ 11:
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//
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// This is supported with /permissive- for 15.5 onwards, unfortunately we appear to have no way to tell
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// if this is in effect or not, in any case nothing in Boost is currently using this, so we'll just go
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// on defining it for now:
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//
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# define BOOST_NO_TWO_PHASE_NAME_LOOKUP
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#if (_MSC_VER < 1912) || (_MSVC_LANG < 201402)
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// Supported from msvc-15.5 onwards:
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#define BOOST_NO_CXX11_SFINAE_EXPR
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#endif
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#if (_MSC_VER < 1915) || (_MSVC_LANG < 201402)
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// C++ 14:
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// Still gives internal compiler error for msvc-15.5:
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# define BOOST_NO_CXX14_CONSTEXPR
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#endif
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// C++ 17:
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#if (_MSC_VER < 1912) || (_MSVC_LANG < 201703)
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#define BOOST_NO_CXX17_INLINE_VARIABLES
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#define BOOST_NO_CXX17_FOLD_EXPRESSIONS
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#endif
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//
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// Things that don't work in clr mode:
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//
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#ifdef _M_CEE
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#ifndef BOOST_NO_CXX11_THREAD_LOCAL
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# define BOOST_NO_CXX11_THREAD_LOCAL
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#endif
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#ifndef BOOST_NO_SFINAE_EXPR
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# define BOOST_NO_SFINAE_EXPR
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#endif
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#ifndef BOOST_NO_CXX11_REF_QUALIFIERS
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# define BOOST_NO_CXX11_REF_QUALIFIERS
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#endif
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#endif
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#ifdef _M_CEE_PURE
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#ifndef BOOST_NO_CXX11_CONSTEXPR
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# define BOOST_NO_CXX11_CONSTEXPR
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#endif
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#endif
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//
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// prefix and suffix headers:
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//
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#ifndef BOOST_ABI_PREFIX
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# define BOOST_ABI_PREFIX "boost/config/abi/msvc_prefix.hpp"
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#endif
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#ifndef BOOST_ABI_SUFFIX
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# define BOOST_ABI_SUFFIX "boost/config/abi/msvc_suffix.hpp"
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#endif
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#ifndef BOOST_COMPILER
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// TODO:
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// these things are mostly bogus. 1200 means version 12.0 of the compiler. The
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// artificial versions assigned to them only refer to the versions of some IDE
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// these compilers have been shipped with, and even that is not all of it. Some
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// were shipped with freely downloadable SDKs, others as crosscompilers in eVC.
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// IOW, you can't use these 'versions' in any sensible way. Sorry.
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# if defined(UNDER_CE)
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# if _MSC_VER < 1400
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// Note: I'm not aware of any CE compiler with version 13xx
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# if defined(BOOST_ASSERT_CONFIG)
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# error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
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# else
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# pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
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# endif
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# elif _MSC_VER < 1500
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# define BOOST_COMPILER_VERSION evc8
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# elif _MSC_VER < 1600
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# define BOOST_COMPILER_VERSION evc9
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# elif _MSC_VER < 1700
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# define BOOST_COMPILER_VERSION evc10
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# elif _MSC_VER < 1800
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# define BOOST_COMPILER_VERSION evc11
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# elif _MSC_VER < 1900
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# define BOOST_COMPILER_VERSION evc12
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# elif _MSC_VER < 2000
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# define BOOST_COMPILER_VERSION evc14
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# else
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# if defined(BOOST_ASSERT_CONFIG)
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# error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
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# else
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# pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
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# endif
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# endif
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# else
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# if _MSC_VER < 1200
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// Note: Versions up to 10.0 aren't supported.
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# define BOOST_COMPILER_VERSION 5.0
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# elif _MSC_VER < 1300
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# define BOOST_COMPILER_VERSION 6.0
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# elif _MSC_VER < 1310
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# define BOOST_COMPILER_VERSION 7.0
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# elif _MSC_VER < 1400
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# define BOOST_COMPILER_VERSION 7.1
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# elif _MSC_VER < 1500
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# define BOOST_COMPILER_VERSION 8.0
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# elif _MSC_VER < 1600
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# define BOOST_COMPILER_VERSION 9.0
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# elif _MSC_VER < 1700
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# define BOOST_COMPILER_VERSION 10.0
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# elif _MSC_VER < 1800
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# define BOOST_COMPILER_VERSION 11.0
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# elif _MSC_VER < 1900
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# define BOOST_COMPILER_VERSION 12.0
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# elif _MSC_VER < 1910
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# define BOOST_COMPILER_VERSION 14.0
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# elif _MSC_VER < 1920
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# define BOOST_COMPILER_VERSION 14.1
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# elif _MSC_VER < 1930
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# define BOOST_COMPILER_VERSION 14.2
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# else
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# define BOOST_COMPILER_VERSION _MSC_VER
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# endif
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# endif
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# define BOOST_COMPILER "Microsoft Visual C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
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#endif
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#include <boost/config/pragma_message.hpp>
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//
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// last known and checked version is 19.20.27508 (VC++ 2019 RC3):
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#if (_MSC_VER > 1920)
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# if defined(BOOST_ASSERT_CONFIG)
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# error "Boost.Config is older than your current compiler version."
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# elif !defined(BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE)
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//
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// Disabled as of March 2018 - the pace of VS releases is hard to keep up with
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// and in any case, we have relatively few defect macros defined now.
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// 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.")
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# endif
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#endif
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