Initial commit

externals/vcpkg/packages/boost-optional_x64-windows/BUILD_INFO

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+CRTLinkage: dynamic
+LibraryLinkage: dynamic

externals/vcpkg/packages/boost-optional_x64-windows/CONTROL

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+Package: boost-optional
+Version: 1.79.0
+Depends: boost-assert, boost-config, boost-core, boost-detail, boost-move, boost-predef, boost-static-assert, boost-throw-exception, boost-type-traits, boost-utility, boost-vcpkg-helpers
+Architecture: x64-windows
+Multi-Arch: same
+Abi: f788fa553a62db44c8dbf2137e97e0f1a39b4482fdc2770c3f9fe67785726eed
+Description: Boost optional module
+Type: Port

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/none.hpp

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+// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
+// Copyright (C) 2014, 2015 Andrzej Krzemienski.
+//
+// Distributed under 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:
+//  fernando_cacciola@hotmail.com
+//
+#ifndef BOOST_NONE_17SEP2003_HPP
+#define BOOST_NONE_17SEP2003_HPP
+
+#include "boost/config.hpp"
+#include "boost/none_t.hpp"
+
+// NOTE: Borland users have to include this header outside any precompiled headers
+// (bcc<=5.64 cannot include instance data in a precompiled header)
+//  -- * To be verified, now that there's no unnamed namespace
+
+namespace boost {
+
+#ifdef BOOST_OPTIONAL_USE_OLD_DEFINITION_OF_NONE
+
+BOOST_INLINE_VARIABLE none_t BOOST_CONSTEXPR_OR_CONST none = (static_cast<none_t>(0)) ;
+
+#elif defined BOOST_OPTIONAL_USE_SINGLETON_DEFINITION_OF_NONE
+
+namespace detail { namespace optional_detail {
+
+  // the trick here is to make boost::none defined once as a global but in a header file
+  template <typename T>
+  struct none_instance
+  {
+    static const T instance;
+  };
+
+  template <typename T>
+  const T none_instance<T>::instance = T(); // global, but because 'tis a template, no cpp file required
+
+} } // namespace detail::optional_detail
+
+
+namespace {
+  // TU-local
+  const none_t& none = detail::optional_detail::none_instance<none_t>::instance;
+}
+
+#else
+
+BOOST_INLINE_VARIABLE BOOST_CONSTEXPR_OR_CONST none_t none ((none_t::init_tag()));
+
+#endif // older definitions
+
+} // namespace boost
+
+#endif // header guard

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/none_t.hpp

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+// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
+// Copyright (C) 2014, 2015 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:
+//  fernando_cacciola@hotmail.com
+//
+#ifndef BOOST_NONE_T_17SEP2003_HPP
+#define BOOST_NONE_T_17SEP2003_HPP
+
+#include <boost/config.hpp>
+
+namespace boost {
+
+#ifdef BOOST_OPTIONAL_USE_OLD_DEFINITION_OF_NONE
+
+namespace detail { struct none_helper{}; }
+typedef int detail::none_helper::*none_t ;
+
+#elif defined BOOST_OPTIONAL_USE_SINGLETON_DEFINITION_OF_NONE
+
+class none_t {};
+
+#else
+
+struct none_t
+{
+  struct init_tag{};
+  explicit BOOST_CONSTEXPR none_t(init_tag){} // to disable default constructor
+};
+
+#endif // old implementation workarounds
+
+} // namespace boost
+
+#endif // header guard

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional.hpp

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+// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
+//
+// 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:
+//  fernando_cacciola@hotmail.com
+//
+#ifndef BOOST_OPTIONAL_FLC_19NOV2002_HPP
+#define BOOST_OPTIONAL_FLC_19NOV2002_HPP
+
+#include "boost/optional/optional.hpp"
+
+#endif
+

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/bad_optional_access.hpp

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+// Copyright (C) 2014, 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_BAD_OPTIONAL_ACCESS_22MAY2014_HPP
+#define BOOST_BAD_OPTIONAL_ACCESS_22MAY2014_HPP
+
+#include <stdexcept>
+#if __cplusplus < 201103L
+#include <string> // to make converting-ctor std::string(char const*) visible
+#endif
+
+namespace boost {
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wweak-vtables"
+#endif
+
+class bad_optional_access : public std::logic_error
+{
+public:
+  bad_optional_access()
+    : std::logic_error("Attempted to access the value of an uninitialized optional object.")
+    {}
+};
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
+} // namespace boost
+
+#endif

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/detail/experimental_traits.hpp

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+// Copyright (C) 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_EXPERIMENTAL_TRAITS_04NOV2017_HPP
+#define BOOST_OPTIONAL_DETAIL_EXPERIMENTAL_TRAITS_04NOV2017_HPP
+
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/predef.h>
+#include <boost/type_traits.hpp>
+  
+// The condition to use POD implementation
+
+#ifdef BOOST_OPTIONAL_CONFIG_NO_POD_SPEC
+# define BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+#elif defined BOOST_OPTIONAL_CONFIG_NO_SPEC_FOR_TRIVIAL_TYPES
+# define BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+#elif !defined BOOST_HAS_TRIVIAL_CONSTRUCTOR
+# define BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+#elif !defined BOOST_HAS_TRIVIAL_MOVE_ASSIGN
+# define BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+#elif !defined BOOST_HAS_TRIVIAL_MOVE_CONSTRUCTOR
+# define BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+#elif !defined BOOST_HAS_TRIVIAL_COPY
+# define BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+#elif !defined BOOST_HAS_TRIVIAL_ASSIGN
+# define BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+#elif !defined BOOST_HAS_TRIVIAL_DESTRUCTOR
+# define BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+#elif BOOST_WORKAROUND(BOOST_GCC, < 50000)
+# define BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+#endif
+
+// GCC 5 or higher, or clang with libc++ or clang with libstdc++ 5 or higher
+#if __cplusplus >= 201103L
+#  if BOOST_WORKAROUND(BOOST_GCC, >= 50000)
+#    define BOOST_OPTIONAL_DETAIL_USE_STD_TYPE_TRAITS
+#  elif (defined BOOST_CLANG)
+#    if BOOST_LIB_STD_CXX > 0
+#      define BOOST_OPTIONAL_DETAIL_USE_STD_TYPE_TRAITS
+#    elif BOOST_LIB_STD_GNU >= 441200023 && BOOST_LIB_STD_GNU != 450600023 && BOOST_LIB_STD_GNU != 450600026 && BOOST_LIB_STD_GNU != 460800003 && BOOST_LIB_STD_GNU != 450400026 && BOOST_LIB_STD_GNU != 460700026
+#      define BOOST_OPTIONAL_DETAIL_USE_STD_TYPE_TRAITS
+#    endif
+#  endif
+#endif  
+
+
+#ifndef BOOST_OPTIONAL_DETAIL_USE_STD_TYPE_TRAITS
+#  define BOOST_OPTIONAL_DETAIL_HAS_TRIVIAL_CTOR(T) BOOST_HAS_TRIVIAL_CONSTRUCTOR(T)
+#else
+#  include <type_traits>
+#  define BOOST_OPTIONAL_DETAIL_HAS_TRIVIAL_CTOR(T) std::is_trivially_default_constructible<T>::value
+#endif
+  
+  
+namespace boost { namespace optional_detail {
+  
+#ifndef BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
+template <typename T>
+struct is_type_trivially_copyable
+  : boost::conditional<(boost::has_trivial_copy_constructor<T>::value &&
+                        boost::has_trivial_move_constructor<T>::value &&
+                        boost::has_trivial_destructor<T>::value &&
+                        boost::has_trivial_move_assign<T>::value &&
+                        boost::has_trivial_assign<T>::value),
+                        boost::true_type, boost::false_type>::type
+{};
+#else
+template <typename T>
+struct is_type_trivially_copyable
+: boost::conditional<(boost::is_scalar<T>::value && !boost::is_const<T>::value && !boost::is_volatile<T>::value),
+                     boost::true_type, boost::false_type>::type
+{};
+#endif
+
+
+
+#ifndef BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES  
+template <typename T>
+struct optional_uses_direct_storage_for_
+  : boost::conditional< (is_type_trivially_copyable<T>::value && BOOST_OPTIONAL_DETAIL_HAS_TRIVIAL_CTOR(T)) ||
+                        (boost::is_scalar<T>::value && !boost::is_const<T>::value && !boost::is_volatile<T>::value)
+                      , boost::true_type, boost::false_type>::type
+{};
+#else
+template <typename T>
+struct optional_uses_direct_storage_for_
+  : boost::conditional<(boost::is_scalar<T>::value && !boost::is_const<T>::value && !boost::is_volatile<T>::value)
+                      , boost::true_type, boost::false_type>::type
+{};
+#endif
+
+
+}} // boost::optional_detail
+
+#endif

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/detail/optional_aligned_storage.hpp

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+// Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal.
+// Copyright (C) 2016 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:
+//  fernando_cacciola@hotmail.com
+//  akrzemi1@gmail.com
+
+#ifndef BOOST_OPTIONAL_OPTIONAL_DETAIL_OPTIONAL_ALIGNED_STORAGE_AJK_12FEB2016_HPP
+#define BOOST_OPTIONAL_OPTIONAL_DETAIL_OPTIONAL_ALIGNED_STORAGE_AJK_12FEB2016_HPP
+
+namespace boost {
+
+namespace optional_detail {
+// This local class is used instead of that in "aligned_storage.hpp"
+// because I've found the 'official' class to ICE BCB5.5
+// when some types are used with optional<>
+// (due to sizeof() passed down as a non-type template parameter)
+template <class T>
+class aligned_storage
+{
+    // Borland ICEs if unnamed unions are used for this!
+    // BOOST_MAY_ALIAS works around GCC warnings about breaking strict aliasing rules when casting storage address to T*
+    union BOOST_MAY_ALIAS dummy_u
+    {
+        char data[ sizeof(T) ];
+        BOOST_DEDUCED_TYPENAME type_with_alignment<
+          ::boost::alignment_of<T>::value >::type aligner_;
+    } dummy_ ;
+
+  public:
+
+#if defined(BOOST_OPTIONAL_DETAIL_USE_ATTRIBUTE_MAY_ALIAS)
+    void const* address() const { return &dummy_; }
+    void      * address()       { return &dummy_; }
+#else
+    void const* address() const { return dummy_.data; }
+    void      * address()       { return dummy_.data; }
+#endif
+
+#if defined(BOOST_OPTIONAL_DETAIL_USE_ATTRIBUTE_MAY_ALIAS)
+    // This workaround is supposed to silence GCC warnings about broken strict aliasing rules
+    T const* ptr_ref() const
+    {
+        union { void const* ap_pvoid; T const* as_ptype; } caster = { address() };
+        return caster.as_ptype;
+    }
+    T *      ptr_ref()
+    {
+        union { void* ap_pvoid; T* as_ptype; } caster = { address() };
+        return caster.as_ptype;
+    }
+#else
+    T const* ptr_ref() const { return static_cast<T const*>(address()); }
+    T *      ptr_ref()       { return static_cast<T *>     (address()); }
+#endif
+
+    T const& ref() const { return *ptr_ref(); }
+    T &      ref()       { return *ptr_ref(); }
+  
+} ;
+
+} // namespace optional_detail
+} // namespace boost
+
+#endif // header guard

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/detail/optional_config.hpp

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+// 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(BOOST_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

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/detail/optional_factory_support.hpp

@@ -0,0 +1,36 @@
+// Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal.
+// Copyright (C) 2016 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:
+//  fernando_cacciola@hotmail.com
+//  akrzemi1@gmail.com
+
+#ifndef BOOST_OPTIONAL_OPTIONAL_DETAIL_OPTIONAL_FACTORY_SUPPORT_AJK_12FEB2016_HPP
+#define BOOST_OPTIONAL_OPTIONAL_DETAIL_OPTIONAL_FACTORY_SUPPORT_AJK_12FEB2016_HPP
+
+// Daniel Wallin discovered that bind/apply.hpp badly interacts with the apply<>
+// member template of a factory as used in the optional<> implementation.
+// He proposed this simple fix which is to move the call to apply<> outside
+// namespace boost.
+namespace boost_optional_detail
+{
+  template <class T, class Factory>
+  inline void construct(Factory const& factory, void* address)
+  {
+    factory.BOOST_NESTED_TEMPLATE apply<T>(address);
+  }
+}
+
+namespace boost
+{
+  class in_place_factory_base ;
+  class typed_in_place_factory_base ;
+}
+
+#endif // header guard

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/detail/optional_reference_spec.hpp

@@ -0,0 +1,279 @@
+// Copyright (C) 2015-2018 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_REFERENCE_SPEC_AJK_03OCT2015_HPP
+#define BOOST_OPTIONAL_DETAIL_OPTIONAL_REFERENCE_SPEC_AJK_03OCT2015_HPP
+
+#ifdef BOOST_OPTIONAL_CONFIG_NO_PROPER_ASSIGN_FROM_CONST_INT
+#include <boost/type_traits/is_integral.hpp>
+#include <boost/type_traits/is_const.hpp>
+#endif
+
+# if 1
+
+namespace boost {
+
+namespace detail {
+
+#ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+
+template <class From>
+void prevent_binding_rvalue()
+{
+#ifndef BOOST_OPTIONAL_CONFIG_ALLOW_BINDING_TO_RVALUES
+    BOOST_STATIC_ASSERT_MSG(boost::is_lvalue_reference<From>::value, 
+                            "binding rvalue references to optional lvalue references is disallowed");
+#endif    
+}
+
+template <class T>
+BOOST_DEDUCED_TYPENAME boost::remove_reference<T>::type& forward_reference(T&& r)
+{
+    BOOST_STATIC_ASSERT_MSG(boost::is_lvalue_reference<T>::value, 
+                            "binding rvalue references to optional lvalue references is disallowed");
+    return boost::forward<T>(r);
+}
+
+#endif // BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+
+
+template <class T>
+struct is_const_integral
+{
+  static const bool value = boost::is_const<T>::value && boost::is_integral<T>::value;
+};
+
+template <class T>
+struct is_const_integral_bad_for_conversion
+{
+#if (!defined BOOST_OPTIONAL_CONFIG_ALLOW_BINDING_TO_RVALUES) && (defined BOOST_OPTIONAL_CONFIG_NO_PROPER_CONVERT_FROM_CONST_INT)
+  static const bool value = boost::is_const<T>::value && boost::is_integral<T>::value;
+#else
+  static const bool value = false;
+#endif
+};
+
+template <class From>
+void prevent_assignment_from_false_const_integral()
+{
+#ifndef BOOST_OPTIONAL_CONFIG_ALLOW_BINDING_TO_RVALUES
+#ifdef BOOST_OPTIONAL_CONFIG_NO_PROPER_ASSIGN_FROM_CONST_INT
+    // MSVC compiler without rvalue refernces: we need to disable the asignment from
+    // const integral lvalue reference, as it may be an invalid temporary
+    BOOST_STATIC_ASSERT_MSG(!is_const_integral<From>::value, 
+                            "binding const lvalue references to integral types is disabled in this compiler");
+#endif
+#endif   
+}
+
+
+template <class T>
+struct is_optional_
+{
+  static const bool value = false;
+};
+
+template <class U>
+struct is_optional_< ::boost::optional<U> >
+{
+  static const bool value = true;
+};
+
+template <class T>
+struct is_no_optional
+{
+  static const bool value = !is_optional_<BOOST_DEDUCED_TYPENAME boost::decay<T>::type>::value;
+};
+
+
+template <class T, class U>
+  struct is_same_decayed
+  {
+    static const bool value = ::boost::is_same<T, BOOST_DEDUCED_TYPENAME ::boost::remove_reference<U>::type>::value
+                           || ::boost::is_same<T, const BOOST_DEDUCED_TYPENAME ::boost::remove_reference<U>::type>::value;
+  };
+
+template <class T, class U>
+struct no_unboxing_cond
+{
+  static const bool value = is_no_optional<U>::value && !is_same_decayed<T, U>::value;
+};
+
+
+} // namespace detail
+
+template <class T>
+class optional<T&> : public optional_detail::optional_tag
+{
+    T* ptr_;
+    
+public:
+    typedef T& value_type;
+    typedef T& reference_type;
+    typedef T& reference_const_type;
+    typedef T& rval_reference_type;
+    typedef T* pointer_type;
+    typedef T* pointer_const_type;
+    
+    optional() BOOST_NOEXCEPT : ptr_() {}
+    optional(none_t) BOOST_NOEXCEPT : ptr_() {}  
+
+    template <class U>
+        explicit optional(const optional<U&>& rhs) BOOST_NOEXCEPT : ptr_(rhs.get_ptr()) {}
+    optional(const optional& rhs) BOOST_NOEXCEPT : ptr_(rhs.get_ptr()) {}
+    
+    // the following two implement a 'conditionally explicit' constructor: condition is a hack for buggy compilers with srewed conversion construction from const int
+    template <class U>
+      explicit optional(U& rhs, BOOST_DEDUCED_TYPENAME boost::enable_if_c<detail::is_same_decayed<T, U>::value && detail::is_const_integral_bad_for_conversion<U>::value, bool>::type = true) BOOST_NOEXCEPT
+      : ptr_(boost::addressof(rhs)) {}
+      
+    template <class U>
+      optional(U& rhs, BOOST_DEDUCED_TYPENAME boost::enable_if_c<detail::is_same_decayed<T, U>::value && !detail::is_const_integral_bad_for_conversion<U>::value, bool>::type = true) BOOST_NOEXCEPT
+      : ptr_(boost::addressof(rhs)) {}
+
+    optional& operator=(const optional& rhs) BOOST_NOEXCEPT { ptr_ = rhs.get_ptr(); return *this; }
+    template <class U>
+        optional& operator=(const optional<U&>& rhs) BOOST_NOEXCEPT { ptr_ = rhs.get_ptr(); return *this; }
+    optional& operator=(none_t) BOOST_NOEXCEPT { ptr_ = 0; return *this; }
+    
+    
+    void swap(optional& rhs) BOOST_NOEXCEPT { std::swap(ptr_, rhs.ptr_); }
+    T& get() const { BOOST_ASSERT(ptr_); return   *ptr_; }
+
+    T* get_ptr() const BOOST_NOEXCEPT { return ptr_; }
+    T* operator->() const { BOOST_ASSERT(ptr_); return ptr_; }
+    T& operator*() const { BOOST_ASSERT(ptr_); return *ptr_; }
+    
+    T& value() const
+    {
+      if (this->is_initialized())
+        return this->get();
+      else
+        throw_exception(bad_optional_access());
+    }
+    
+    bool operator!() const BOOST_NOEXCEPT { return ptr_ == 0; }  
+    BOOST_EXPLICIT_OPERATOR_BOOL_NOEXCEPT()
+      
+    void reset() BOOST_NOEXCEPT { ptr_ = 0; }
+
+    bool is_initialized() const BOOST_NOEXCEPT { return ptr_ != 0; }
+    bool has_value() const BOOST_NOEXCEPT { return ptr_ != 0; }
+    
+    template <typename F>
+    optional<typename boost::result_of<F(T&)>::type> map(F f) const
+    {
+      if (this->has_value())
+        return f(this->get());
+      else
+        return none;
+    }
+
+    template <typename F>
+    optional<typename optional_detail::optional_value_type<typename boost::result_of<F(T&)>::type>::type> flat_map(F f) const
+      {
+        if (this->has_value())
+          return f(get());
+        else
+          return none;
+      }
+    
+#ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES   
+ 
+    optional(T&& /* rhs */) BOOST_NOEXCEPT { detail::prevent_binding_rvalue<T&&>(); }
+    
+    template <class R>
+        optional(R&& r, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::no_unboxing_cond<T, R>, bool>::type = true) BOOST_NOEXCEPT
+        : ptr_(boost::addressof(r)) { detail::prevent_binding_rvalue<R>(); }
+        
+    template <class R>
+        optional(bool cond, R&& r, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<R>, bool>::type = true) BOOST_NOEXCEPT
+        : ptr_(cond ? boost::addressof(r) : 0) { detail::prevent_binding_rvalue<R>(); }
+        
+    template <class R>
+        BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<R>, optional<T&>&>::type
+        operator=(R&& r) BOOST_NOEXCEPT { detail::prevent_binding_rvalue<R>(); ptr_ = boost::addressof(r); return *this; }
+        
+    template <class R>
+        void emplace(R&& r, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<R>, bool>::type = true) BOOST_NOEXCEPT
+        { detail::prevent_binding_rvalue<R>(); ptr_ = boost::addressof(r); }
+        
+    template <class R>
+      T& get_value_or(R&& r, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<R>, bool>::type = true) const BOOST_NOEXCEPT
+      { detail::prevent_binding_rvalue<R>(); return ptr_ ? *ptr_ : r; }
+      
+    template <class R>
+        T& value_or(R&& r, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<R>, bool>::type = true) const BOOST_NOEXCEPT
+        { detail::prevent_binding_rvalue<R>(); return ptr_ ? *ptr_ : r; }
+        
+    template <class R>
+      void reset(R&& r, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<R>, bool>::type = true) BOOST_NOEXCEPT
+      { detail::prevent_binding_rvalue<R>(); ptr_ = boost::addressof(r); }
+      
+    template <class F>
+        T& value_or_eval(F f) const { return ptr_ ? *ptr_ : detail::forward_reference(f()); }
+      
+#else  // BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+
+    
+    // the following two implement a 'conditionally explicit' constructor
+    template <class U>
+      explicit optional(U& v, BOOST_DEDUCED_TYPENAME boost::enable_if_c<detail::no_unboxing_cond<T, U>::value && detail::is_const_integral_bad_for_conversion<U>::value, bool>::type = true) BOOST_NOEXCEPT
+      : ptr_(boost::addressof(v)) { }
+      
+    template <class U>
+      optional(U& v, BOOST_DEDUCED_TYPENAME boost::enable_if_c<detail::no_unboxing_cond<T, U>::value && !detail::is_const_integral_bad_for_conversion<U>::value, bool>::type = true) BOOST_NOEXCEPT
+      : ptr_(boost::addressof(v)) { }
+        
+    template <class U>
+      optional(bool cond, U& v, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<U>, bool>::type = true) BOOST_NOEXCEPT : ptr_(cond ? boost::addressof(v) : 0) {}
+
+    template <class U>
+      BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<U>, optional<T&>&>::type
+      operator=(U& v) BOOST_NOEXCEPT
+      {
+        detail::prevent_assignment_from_false_const_integral<U>();
+        ptr_ = boost::addressof(v); return *this;
+      }
+
+    template <class U>
+        void emplace(U& v, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<U>, bool>::type = true) BOOST_NOEXCEPT
+        { ptr_ = boost::addressof(v); }
+        
+    template <class U>
+      T& get_value_or(U& v, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<U>, bool>::type = true) const BOOST_NOEXCEPT
+      { return ptr_ ? *ptr_ : v; }
+      
+    template <class U>
+        T& value_or(U& v, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<U>, bool>::type = true) const BOOST_NOEXCEPT
+        { return ptr_ ? *ptr_ : v; }
+        
+    template <class U>
+      void reset(U& v, BOOST_DEDUCED_TYPENAME boost::enable_if<detail::is_no_optional<U>, bool>::type = true) BOOST_NOEXCEPT
+      { ptr_ = boost::addressof(v); }
+      
+    template <class F>
+      T& value_or_eval(F f) const { return ptr_ ? *ptr_ : f(); }
+      
+#endif // BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+};
+
+template <class T> 
+  void swap ( optional<T&>& x, optional<T&>& y) BOOST_NOEXCEPT
+{
+  x.swap(y);
+}
+
+} // namespace boost
+
+#endif // 1/0
+
+#endif // header guard

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/detail/optional_relops.hpp

@@ -0,0 +1,196 @@
+// Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal.
+// Copyright (C) 2015 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_RELOPS_AJK_03OCT2015_HPP
+#define BOOST_OPTIONAL_DETAIL_OPTIONAL_RELOPS_AJK_03OCT2015_HPP
+
+namespace boost {
+
+// optional's relational operators ( ==, !=, <, >, <=, >= ) have deep-semantics (compare values).
+// WARNING: This is UNLIKE pointers. Use equal_pointees()/less_pointess() in generic code instead.
+
+
+//
+// optional<T> vs optional<T> cases
+//
+
+template<class T>
+inline
+bool operator == ( optional<T> const& x, optional<T> const& y )
+{ return bool(x) && bool(y) ? *x == *y : bool(x) == bool(y); }
+
+template<class T>
+inline
+bool operator < ( optional<T> const& x, optional<T> const& y )
+{ return less_pointees(x,y); }
+
+template<class T>
+inline
+bool operator != ( optional<T> const& x, optional<T> const& y )
+{ return !( x == y ) ; }
+
+template<class T>
+inline
+bool operator > ( optional<T> const& x, optional<T> const& y )
+{ return y < x ; }
+
+template<class T>
+inline
+bool operator <= ( optional<T> const& x, optional<T> const& y )
+{ return !( y < x ) ; }
+
+template<class T>
+inline
+bool operator >= ( optional<T> const& x, optional<T> const& y )
+{ return !( x < y ) ; }
+
+
+//
+// optional<T> vs T cases
+//
+template<class T>
+inline
+bool operator == ( optional<T> const& x, T const& y )
+{ return equal_pointees(x, optional<T>(y)); }
+
+template<class T>
+inline
+bool operator < ( optional<T> const& x, T const& y )
+{ return less_pointees(x, optional<T>(y)); }
+
+template<class T>
+inline
+bool operator != ( optional<T> const& x, T const& y )
+{ return !( x == y ) ; }
+
+template<class T>
+inline
+bool operator > ( optional<T> const& x, T const& y )
+{ return y < x ; }
+
+template<class T>
+inline
+bool operator <= ( optional<T> const& x, T const& y )
+{ return !( y < x ) ; }
+
+template<class T>
+inline
+bool operator >= ( optional<T> const& x, T const& y )
+{ return !( x < y ) ; }
+
+//
+// T vs optional<T> cases
+//
+
+template<class T>
+inline
+bool operator == ( T const& x, optional<T> const& y )
+{ return equal_pointees( optional<T>(x), y ); }
+
+template<class T>
+inline
+bool operator < ( T const& x, optional<T> const& y )
+{ return less_pointees( optional<T>(x), y ); }
+
+template<class T>
+inline
+bool operator != ( T const& x, optional<T> const& y )
+{ return !( x == y ) ; }
+
+template<class T>
+inline
+bool operator > ( T const& x, optional<T> const& y )
+{ return y < x ; }
+
+template<class T>
+inline
+bool operator <= ( T const& x, optional<T> const& y )
+{ return !( y < x ) ; }
+
+template<class T>
+inline
+bool operator >= ( T const& x, optional<T> const& y )
+{ return !( x < y ) ; }
+
+
+//
+// optional<T> vs none cases
+//
+
+template<class T>
+inline
+bool operator == ( optional<T> const& x, none_t ) BOOST_NOEXCEPT
+{ return !x; }
+
+template<class T>
+inline
+bool operator < ( optional<T> const& x, none_t )
+{ return less_pointees(x,optional<T>() ); }
+
+template<class T>
+inline
+bool operator != ( optional<T> const& x, none_t ) BOOST_NOEXCEPT
+{ return bool(x); }
+
+template<class T>
+inline
+bool operator > ( optional<T> const& x, none_t y )
+{ return y < x ; }
+
+template<class T>
+inline
+bool operator <= ( optional<T> const& x, none_t y )
+{ return !( y < x ) ; }
+
+template<class T>
+inline
+bool operator >= ( optional<T> const& x, none_t y )
+{ return !( x < y ) ; }
+
+//
+// none vs optional<T> cases
+//
+
+template<class T>
+inline
+bool operator == ( none_t , optional<T> const& y ) BOOST_NOEXCEPT
+{ return !y; }
+
+template<class T>
+inline
+bool operator < ( none_t , optional<T> const& y )
+{ return less_pointees(optional<T>() ,y); }
+
+template<class T>
+inline
+bool operator != ( none_t, optional<T> const& y ) BOOST_NOEXCEPT
+{ return bool(y); }
+
+template<class T>
+inline
+bool operator > ( none_t x, optional<T> const& y )
+{ return y < x ; }
+
+template<class T>
+inline
+bool operator <= ( none_t x, optional<T> const& y )
+{ return !( y < x ) ; }
+
+template<class T>
+inline
+bool operator >= ( none_t x, optional<T> const& y )
+{ return !( x < y ) ; }
+
+} // namespace boost
+
+#endif // header guard
+

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/detail/optional_swap.hpp

@@ -0,0 +1,117 @@
+// Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal.
+// Copyright (C) 2015 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_SWAP_AJK_28JAN2015_HPP
+#define BOOST_OPTIONAL_DETAIL_OPTIONAL_SWAP_AJK_28JAN2015_HPP
+
+#include <boost/core/swap.hpp>
+#include <boost/optional/optional_fwd.hpp>
+
+namespace boost {
+
+namespace optional_detail {
+
+template <bool use_default_constructor> struct swap_selector;
+
+template <>
+struct swap_selector<true>
+{
+    template <class T>
+    static void optional_swap ( optional<T>& x, optional<T>& y )
+    {
+        const bool hasX = !!x;
+        const bool hasY = !!y;
+
+        if ( !hasX && !hasY )
+            return;
+
+        if( !hasX )
+            x.emplace();
+        else if ( !hasY )
+            y.emplace();
+
+        // Boost.Utility.Swap will take care of ADL and workarounds for broken compilers
+        boost::swap(x.get(), y.get());
+
+        if( !hasX )
+            y = boost::none ;
+        else if( !hasY )
+            x = boost::none ;
+    }
+};
+
+#ifdef BOOST_OPTIONAL_DETAIL_MOVE
+# undef BOOST_OPTIONAL_DETAIL_MOVE
+#endif
+
+#ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+# define BOOST_OPTIONAL_DETAIL_MOVE(EXPR_) boost::move(EXPR_)
+#else
+# define BOOST_OPTIONAL_DETAIL_MOVE(EXPR_) EXPR_
+#endif
+
+template <>
+struct swap_selector<false>
+{
+    template <class T>
+    static void optional_swap ( optional<T>& x, optional<T>& y ) 
+    //BOOST_NOEXCEPT_IF(::boost::is_nothrow_move_constructible<T>::value && BOOST_NOEXCEPT_EXPR(boost::swap(*x, *y)))
+    {
+        if (x)
+        {
+            if (y)
+            {
+                boost::swap(*x, *y);
+            }
+            else
+            {
+                y = BOOST_OPTIONAL_DETAIL_MOVE(*x);
+                x = boost::none;
+            }
+        }
+        else
+        {
+            if (y)
+            {
+                x = BOOST_OPTIONAL_DETAIL_MOVE(*y);
+                y = boost::none;
+            }
+        }
+    }
+};
+
+} // namespace optional_detail
+
+#if (!defined BOOST_NO_CXX11_RVALUE_REFERENCES) && (!defined BOOST_CONFIG_RESTORE_OBSOLETE_SWAP_IMPLEMENTATION)
+
+template<class T>
+struct optional_swap_should_use_default_constructor : boost::false_type {} ;
+
+#else
+
+template<class T>
+struct optional_swap_should_use_default_constructor : has_nothrow_default_constructor<T> {} ;
+
+#endif
+
+template <class T>
+inline void swap ( optional<T>& x, optional<T>& y )
+//BOOST_NOEXCEPT_IF(::boost::is_nothrow_move_constructible<T>::value && BOOST_NOEXCEPT_EXPR(boost::swap(*x, *y)))
+{
+    optional_detail::swap_selector<optional_swap_should_use_default_constructor<T>::value>::optional_swap(x, y);
+}
+
+} // namespace boost
+
+#undef BOOST_OPTIONAL_DETAIL_MOVE
+
+#endif // header guard

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/detail/optional_trivially_copyable_base.hpp

@@ -0,0 +1,499 @@
+// trivilally-copyable version of the storage
+
+template<class T>
+class tc_optional_base : public optional_tag
+{
+  private :
+
+    typedef tc_optional_base<T> this_type ;
+
+  protected :
+
+    typedef T value_type ;
+
+  protected:
+    typedef T &       reference_type ;
+    typedef T const&  reference_const_type ;
+#ifndef  BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+    typedef T &&  rval_reference_type ;
+    typedef T &&  reference_type_of_temporary_wrapper ;
+#endif
+    typedef T *         pointer_type ;
+    typedef T const*    pointer_const_type ;
+    typedef T const&    argument_type ;
+
+    tc_optional_base()
+      :
+      m_initialized(false) {}
+
+    tc_optional_base ( none_t )
+      :
+      m_initialized(false) {}
+
+    tc_optional_base ( init_value_tag, argument_type val )
+      :
+      m_initialized(true), m_storage(val) {}
+
+    tc_optional_base ( bool cond, argument_type val )
+      :
+      m_initialized(cond), m_storage(val) {}
+
+    // tc_optional_base ( tc_optional_base const& ) = default;
+
+
+#ifndef  BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+
+    template<class Expr, class PtrExpr>
+    explicit tc_optional_base ( Expr&& expr, PtrExpr const* tag )
+      :
+      m_initialized(false)
+    {
+      construct(boost::forward<Expr>(expr),tag);
+    }
+
+#else
+    // This is used for both converting and in-place constructions.
+    // Derived classes use the 'tag' to select the appropriate
+    // implementation (the correct 'construct()' overload)
+    template<class Expr>
+    explicit tc_optional_base ( Expr const& expr, Expr const* tag )
+      :
+      m_initialized(false)
+    {
+      construct(expr,tag);
+    }
+
+#endif
+
+    // tc_optional_base& operator= ( tc_optional_base const& ) = default;
+    // ~tc_optional_base() = default;
+
+    // Assigns from another optional<T> (deep-copies the rhs value)
+    void assign ( tc_optional_base const& rhs ) 
+    {
+      *this = rhs;
+    }
+
+    // Assigns from another _convertible_ optional<U> (deep-copies the rhs value)
+    template<class U>
+    void assign ( optional<U> const& rhs )
+    {
+      if ( rhs.is_initialized() )
+#ifndef BOOST_OPTIONAL_CONFIG_RESTORE_ASSIGNMENT_OF_NONCONVERTIBLE_TYPES
+        m_storage = rhs.get();
+#else
+        m_storage = static_cast<value_type>(rhs.get());
+#endif
+          
+      m_initialized = rhs.is_initialized();
+    }
+
+#ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+    // move-assigns from another _convertible_ optional<U> (deep-moves from the rhs value)
+    template<class U>
+    void assign ( optional<U>&& rhs )
+    {
+      typedef BOOST_DEDUCED_TYPENAME optional<U>::rval_reference_type ref_type;
+      if ( rhs.is_initialized() )
+        m_storage = static_cast<ref_type>(rhs.get());
+      m_initialized = rhs.is_initialized();
+    }
+#endif
+    
+    void assign ( argument_type val )
+    {
+      construct(val);
+    }
+
+    void assign ( none_t ) { destroy(); }
+
+#ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT
+
+#ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+    template<class Expr, class ExprPtr>
+    void assign_expr ( Expr&& expr, ExprPtr const* tag )
+    {
+       construct(boost::forward<Expr>(expr),tag);
+    }
+#else
+    template<class Expr>
+    void assign_expr ( Expr const& expr, Expr const* tag )
+    {
+      construct(expr,tag);
+    }
+#endif
+
+#endif
+
+  public :
+
+    // Destroys the current value, if any, leaving this UNINITIALIZED
+    // No-throw (assuming T::~T() doesn't)
+    void reset() BOOST_NOEXCEPT { destroy(); }
+
+    // **DEPPRECATED** Replaces the current value -if any- with 'val'
+    void reset ( argument_type val ) BOOST_NOEXCEPT { assign(val); }
+
+    // Returns a pointer to the value if this is initialized, otherwise,
+    // returns NULL.
+    // No-throw
+    pointer_const_type get_ptr() const { return m_initialized ? get_ptr_impl() : 0 ; }
+    pointer_type       get_ptr()       { return m_initialized ? get_ptr_impl() : 0 ; }
+
+    bool is_initialized() const { return m_initialized ; }
+
+  protected :
+
+    void construct ( argument_type val )
+     {
+       m_storage = val ;
+       m_initialized = true ;
+     }
+
+
+#if (!defined BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES) && (!defined BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+    // Constructs in-place
+    // upon exception *this is always uninitialized
+    template<class... Args>
+    void construct ( in_place_init_t, Args&&... args )
+    {
+      m_storage = value_type( boost::forward<Args>(args)... ) ;
+      m_initialized = true ;
+    }
+
+    template<class... Args>
+    void emplace_assign ( Args&&... args )
+    {
+      construct(in_place_init, boost::forward<Args>(args)...);
+    }
+     
+    template<class... Args>
+    explicit tc_optional_base ( in_place_init_t, Args&&... args )
+      :
+      m_initialized(false)
+    {
+      construct(in_place_init, boost::forward<Args>(args)...);
+    }
+    
+    template<class... Args>
+    explicit tc_optional_base ( in_place_init_if_t, bool cond, Args&&... args )
+      :
+      m_initialized(false)
+    {
+      if ( cond )
+        construct(in_place_init, boost::forward<Args>(args)...);
+    }
+#elif (!defined BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES)
+    template<class Arg>
+    void construct ( in_place_init_t, Arg&& arg )
+     {
+       m_storage = value_type( boost::forward<Arg>(arg) );
+       m_initialized = true ;
+     }
+     
+    void construct ( in_place_init_t )
+     {
+       m_storage = value_type();
+       m_initialized = true ;
+     }
+     
+    template<class Arg>
+    void emplace_assign ( Arg&& arg )
+     {
+       construct(in_place_init, boost::forward<Arg>(arg)) ;
+     }
+     
+    void emplace_assign ()
+     {
+       construct(in_place_init) ;
+     }
+     
+    template<class Arg>
+    explicit tc_optional_base ( in_place_init_t, Arg&& arg )
+      :
+      m_initialized(false)
+    {
+      construct(in_place_init, boost::forward<Arg>(arg));
+    }
+    
+    explicit tc_optional_base ( in_place_init_t )
+      :
+      m_initialized(false), m_storage() {}
+    
+    template<class Arg>
+    explicit tc_optional_base ( in_place_init_if_t, bool cond, Arg&& arg )
+      :
+      m_initialized(false)
+    {
+      if ( cond )
+        construct(in_place_init, boost::forward<Arg>(arg));
+    }
+    
+    explicit tc_optional_base ( in_place_init_if_t, bool cond )
+      :
+      m_initialized(false)
+    {
+      if ( cond )
+        construct(in_place_init);
+    }
+
+#else
+     
+    template<class Arg>
+    void construct ( in_place_init_t, const Arg& arg )
+     {
+       m_storage = value_type( arg );
+       m_initialized = true ;
+     }
+     
+    template<class Arg>
+    void construct ( in_place_init_t, Arg& arg )
+     {
+       m_storage = value_type( arg );
+       m_initialized = true ;
+     }
+     
+    void construct ( in_place_init_t )
+     {
+       m_storage = value_type();
+       m_initialized = true ;
+     }
+
+    template<class Arg>
+    void emplace_assign ( const Arg& arg )
+    {
+      construct(in_place_init, arg);
+    }
+     
+    template<class Arg>
+    void emplace_assign ( Arg& arg )
+    {
+      construct(in_place_init, arg);
+    }
+     
+    void emplace_assign ()
+    {
+      construct(in_place_init);
+    }
+    
+    template<class Arg>
+    explicit tc_optional_base ( in_place_init_t, const Arg& arg )
+      : m_initialized(false)
+    {
+      construct(in_place_init, arg);
+    }
+
+    template<class Arg>
+    explicit tc_optional_base ( in_place_init_t, Arg& arg )
+      : m_initialized(false)
+    {
+      construct(in_place_init, arg);
+    }
+    
+    explicit tc_optional_base ( in_place_init_t )
+      : m_initialized(false)
+    {
+      construct(in_place_init);
+    }
+    
+    template<class Arg>
+    explicit tc_optional_base ( in_place_init_if_t, bool cond, const Arg& arg )
+      : m_initialized(false)
+    {
+      if ( cond )
+        construct(in_place_init, arg);
+    }
+    
+    template<class Arg>
+    explicit tc_optional_base ( in_place_init_if_t, bool cond, Arg& arg )
+      : m_initialized(false)
+    {
+      if ( cond )
+        construct(in_place_init, arg);
+    } 
+    
+    explicit tc_optional_base ( in_place_init_if_t, bool cond )
+      : m_initialized(false)
+    {
+      if ( cond )
+        construct(in_place_init);
+    }
+#endif
+
+#ifndef BOOST_OPTIONAL_NO_INPLACE_FACTORY_SUPPORT
+
+#ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+    // Constructs in-place using the given factory
+    template<class Expr>
+    void construct ( Expr&& factory, in_place_factory_base const* )
+     {
+       boost_optional_detail::construct<value_type>(factory, boost::addressof(m_storage));
+       m_initialized = true ;
+     }
+
+    // Constructs in-place using the given typed factory
+    template<class Expr>
+    void construct ( Expr&& factory, typed_in_place_factory_base const* )
+     {
+       factory.apply(boost::addressof(m_storage)) ;
+       m_initialized = true ;
+     }
+
+    template<class Expr>
+    void assign_expr_to_initialized ( Expr&& factory, in_place_factory_base const* tag )
+     {
+       destroy();
+       construct(factory,tag);
+     }
+
+    // Constructs in-place using the given typed factory
+    template<class Expr>
+    void assign_expr_to_initialized ( Expr&& factory, typed_in_place_factory_base const* tag )
+     {
+       destroy();
+       construct(factory,tag);
+     }
+
+#else
+    // Constructs in-place using the given factory
+    template<class Expr>
+    void construct ( Expr const& factory, in_place_factory_base const* )
+     {
+       boost_optional_detail::construct<value_type>(factory, boost::addressof(m_storage));
+       m_initialized = true ;
+     }
+
+    // Constructs in-place using the given typed factory
+    template<class Expr>
+    void construct ( Expr const& factory, typed_in_place_factory_base const* )
+     {
+       factory.apply(boost::addressof(m_storage)) ;
+       m_initialized = true ;
+     }
+
+    template<class Expr>
+    void assign_expr_to_initialized ( Expr const& factory, in_place_factory_base const* tag )
+     {
+       destroy();
+       construct(factory,tag);
+     }
+
+    // Constructs in-place using the given typed factory
+    template<class Expr>
+    void assign_expr_to_initialized ( Expr const& factory, typed_in_place_factory_base const* tag )
+     {
+       destroy();
+       construct(factory,tag);
+     }
+#endif
+
+#endif
+
+#ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+    // Constructs using any expression implicitly convertible to the single argument
+    // of a one-argument T constructor.
+    // Converting constructions of optional<T> from optional<U> uses this function with
+    // 'Expr' being of type 'U' and relying on a converting constructor of T from U.
+    template<class Expr>
+    void construct ( Expr&& expr, void const* )
+    {
+      m_storage = value_type(boost::forward<Expr>(expr)) ;
+      m_initialized = true ;
+    }
+
+    // Assigns using a form any expression implicitly convertible to the single argument
+    // of a T's assignment operator.
+    // Converting assignments of optional<T> from optional<U> uses this function with
+    // 'Expr' being of type 'U' and relying on a converting assignment of T from U.
+    template<class Expr>
+    void assign_expr_to_initialized ( Expr&& expr, void const* )
+    {
+      assign_value( boost::forward<Expr>(expr) );
+    }
+#else
+    // Constructs using any expression implicitly convertible to the single argument
+    // of a one-argument T constructor.
+    // Converting constructions of optional<T> from optional<U> uses this function with
+    // 'Expr' being of type 'U' and relying on a converting constructor of T from U.
+    template<class Expr>
+    void construct ( Expr const& expr, void const* )
+     {
+       m_storage = value_type(expr) ;
+       m_initialized = true ;
+     }
+
+    // Assigns using a form any expression implicitly convertible to the single argument
+    // of a T's assignment operator.
+    // Converting assignments of optional<T> from optional<U> uses this function with
+    // 'Expr' being of type 'U' and relying on a converting assignment of T from U.
+    template<class Expr>
+    void assign_expr_to_initialized ( Expr const& expr, void const* )
+     {
+       assign_value(expr);
+     }
+
+#endif
+
+#ifdef BOOST_OPTIONAL_WEAK_OVERLOAD_RESOLUTION
+    // BCB5.64 (and probably lower versions) workaround.
+    //   The in-place factories are supported by means of catch-all constructors
+    //   and assignment operators (the functions are parameterized in terms of
+    //   an arbitrary 'Expr' type)
+    //   This compiler incorrectly resolves the overload set and sinks optional<T> and optional<U>
+    //   to the 'Expr'-taking functions even though explicit overloads are present for them.
+    //   Thus, the following overload is needed to properly handle the case when the 'lhs'
+    //   is another optional.
+    //
+    // For VC<=70 compilers this workaround dosen't work becasue the comnpiler issues and error
+    // instead of choosing the wrong overload
+    //
+#ifndef  BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+    // Notice that 'Expr' will be optional<T> or optional<U> (but not tc_optional_base<..>)
+    template<class Expr>
+    void construct ( Expr&& expr, optional_tag const* )
+     {
+       if ( expr.is_initialized() )
+       {
+         // An exception can be thrown here.
+         // It it happens, THIS will be left uninitialized.
+         m_storage = value_type(boost::move(expr.get())) ;
+         m_initialized = true ;
+       }
+     }
+#else
+    // Notice that 'Expr' will be optional<T> or optional<U> (but not tc_optional_base<..>)
+    template<class Expr>
+    void construct ( Expr const& expr, optional_tag const* )
+     {
+       if ( expr.is_initialized() )
+       {
+         // An exception can be thrown here.
+         // It it happens, THIS will be left uninitialized.
+         m_storage = value_type(expr.get()) ;
+         m_initialized = true ;
+       }
+     }
+#endif
+#endif // defined BOOST_OPTIONAL_WEAK_OVERLOAD_RESOLUTION
+
+    void assign_value ( argument_type val ) { m_storage = val; }
+#ifndef  BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+    void assign_value ( rval_reference_type val ) { m_storage = static_cast<rval_reference_type>(val); }
+#endif
+
+    void destroy()
+    {
+      m_initialized = false;
+    }
+
+    reference_const_type get_impl() const { return m_storage ; }
+    reference_type       get_impl()       { return m_storage ; }
+
+    pointer_const_type get_ptr_impl() const { return boost::addressof(m_storage); }
+    pointer_type       get_ptr_impl()       { return boost::addressof(m_storage); }
+
+  private :
+
+    bool m_initialized ;
+    T    m_storage ;
+} ;

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/optional_fwd.hpp

@@ -0,0 +1,41 @@
+// Copyright (C) 2003, 2008 Fernando Luis Cacciola Carballal.
+// Copyright (C) 2016 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:
+//  fernando_cacciola@hotmail.com
+//
+// Revisions:
+// 10 May 2008 (added swap related forward declaration) Niels Dekker
+//
+#ifndef BOOST_OPTIONAL_OPTIONAL_FWD_FLC_19NOV2002_HPP
+#define BOOST_OPTIONAL_OPTIONAL_FWD_FLC_19NOV2002_HPP
+
+#include <boost/config.hpp>
+
+namespace boost {
+
+template<class T> class optional ;
+
+// This forward is needed to refer to namespace scope swap from the member swap
+template<class T> void swap ( optional<T>& , optional<T>& ) ;
+
+template<class T> struct optional_swap_should_use_default_constructor ;
+
+#ifndef BOOST_OPTIONAL_CONFIG_DONT_SPECIALIZE_OPTIONAL_REFS
+
+template<class T> class optional<T&> ;
+
+template<class T> void swap ( optional<T&>& , optional<T&>& ) BOOST_NOEXCEPT;
+
+#endif
+
+} // namespace boost
+
+#endif
+

externals/vcpkg/packages/boost-optional_x64-windows/include/boost/optional/optional_io.hpp

@@ -0,0 +1,94 @@
+// Copyright (C) 2005, Fernando Luis Cacciola Carballal.
+//
+// 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:
+//  fernando_cacciola@hotmail.com
+//
+#ifndef BOOST_OPTIONAL_OPTIONAL_IO_FLC_19NOV2002_HPP
+#define BOOST_OPTIONAL_OPTIONAL_IO_FLC_19NOV2002_HPP
+
+#include <istream>
+#include <ostream>
+
+#include "boost/none.hpp"
+#include "boost/optional/optional.hpp"
+
+
+namespace boost
+{
+
+template<class CharType, class CharTrait>
+inline
+std::basic_ostream<CharType, CharTrait>&
+operator<<(std::basic_ostream<CharType, CharTrait>& out, none_t)
+{
+  if (out.good())
+  {
+    out << "--";
+  }
+   
+  return out;
+}
+
+template<class CharType, class CharTrait, class T>
+inline
+std::basic_ostream<CharType, CharTrait>&
+operator<<(std::basic_ostream<CharType, CharTrait>& out, optional<T> const& v)
+{
+  if (out.good())
+  {
+    if (!v)
+         out << "--" ;
+    else out << ' ' << *v ;
+  }
+
+  return out;
+}
+
+template<class CharType, class CharTrait, class T>
+inline
+std::basic_istream<CharType, CharTrait>&
+operator>>(std::basic_istream<CharType, CharTrait>& in, optional<T>& v)
+{
+  if (in.good())
+  {
+    int d = in.get();
+    if (d == ' ')
+    {
+      T x;
+      in >> x;
+#ifndef  BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
+      v = boost::move(x);
+#else
+      v = x;
+#endif
+    }
+    else
+    {
+      if (d == '-')
+      {
+        d = in.get();
+
+        if (d == '-')
+        {
+          v = none;
+          return in;
+        }
+      }
+
+      in.setstate( std::ios::failbit );
+    }
+  }
+
+  return in;
+}
+
+} // namespace boost
+
+#endif
+

externals/vcpkg/packages/boost-optional_x64-windows/share/boost-optional/copyright

@@ -0,0 +1,23 @@
+Boost Software License - Version 1.0 - August 17th, 2003
+
+Permission is hereby granted, free of charge, to any person or organization
+obtaining a copy of the software and accompanying documentation covered by
+this license (the "Software") to use, reproduce, display, distribute,
+execute, and transmit the Software, and to prepare derivative works of the
+Software, and to permit third-parties to whom the Software is furnished to
+do so, all subject to the following:
+
+The copyright notices in the Software and this entire statement, including
+the above license grant, this restriction and the following disclaimer,
+must be included in all copies of the Software, in whole or in part, and
+all derivative works of the Software, unless such copies or derivative
+works are solely in the form of machine-executable object code generated by
+a source language processor.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

externals/vcpkg/packages/boost-optional_x64-windows/share/boost-optional/usage

@@ -0,0 +1,4 @@
+The package boost is compatible with built-in CMake targets:
+
+    find_package(Boost REQUIRED [COMPONENTS <libs>...])
+    target_link_libraries(main PRIVATE Boost::boost Boost::<lib1> Boost::<lib2> ...)

externals/vcpkg/packages/boost-optional_x64-windows/share/boost-optional/vcpkg.spdx.json

@@ -0,0 +1,115 @@
+{
+  "$schema": "https://raw.githubusercontent.com/spdx/spdx-spec/v2.2.1/schemas/spdx-schema.json",
+  "spdxVersion": "SPDX-2.2",
+  "dataLicense": "CC0-1.0",
+  "SPDXID": "SPDXRef-DOCUMENT",
+  "documentNamespace": "https://spdx.org/spdxdocs/boost-optional-x64-windows-1.79.0-d253da8b-3878-4321-a9ad-7cfabbe68452",
+  "name": "boost-optional:x64-windows@1.79.0 f788fa553a62db44c8dbf2137e97e0f1a39b4482fdc2770c3f9fe67785726eed",
+  "creationInfo": {
+    "creators": [
+      "Tool: vcpkg-9268e366206712e38102b28dbd1617697a99ff2e"
+    ],
+    "created": "2022-07-23T08:22:59Z"
+  },
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+      "relatedSpdxElement": "SPDXRef-file-0"
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+    },
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+      "spdxElementId": "SPDXRef-file-1",
+      "relationshipType": "DEPENDENCY_MANIFEST_OF",
+      "relatedSpdxElement": "SPDXRef-port"
+    }
+  ],
+  "packages": [
+    {
+      "name": "boost-optional",
+      "SPDXID": "SPDXRef-port",
+      "versionInfo": "1.79.0",
+      "downloadLocation": "NOASSERTION",
+      "homepage": "https://github.com/boostorg/optional",
+      "licenseConcluded": "BSL-1.0",
+      "licenseDeclared": "NOASSERTION",
+      "copyrightText": "NOASSERTION",
+      "description": "Boost optional module",
+      "comment": "This is the port (recipe) consumed by vcpkg."
+    },
+    {
+      "name": "boost-optional:x64-windows",
+      "SPDXID": "SPDXRef-binary",
+      "versionInfo": "f788fa553a62db44c8dbf2137e97e0f1a39b4482fdc2770c3f9fe67785726eed",
+      "downloadLocation": "NONE",
+      "licenseConcluded": "BSL-1.0",
+      "licenseDeclared": "NOASSERTION",
+      "copyrightText": "NOASSERTION",
+      "comment": "This is a binary package built by vcpkg."
+    },
+    {
+      "SPDXID": "SPDXRef-resource-1",
+      "name": "boostorg/optional",
+      "downloadLocation": "git+https://github.com/boostorg/optional@boost-1.79.0",
+      "licenseConcluded": "NOASSERTION",
+      "licenseDeclared": "NOASSERTION",
+      "copyrightText": "NOASSERTION",
+      "checksums": [
+        {
+          "algorithm": "SHA512",
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+        }
+      ]
+    }
+  ],
+  "files": [
+    {
+      "fileName": "./portfile.cmake",
+      "SPDXID": "SPDXRef-file-0",
+      "checksums": [
+        {
+          "algorithm": "SHA256",
+          "checksumValue": "11f7fcef186dc6f1fb8bd7456bc40fe71deac0767461bcd019c09de2e207a1fc"
+        }
+      ],
+      "licenseConcluded": "NOASSERTION",
+      "copyrightText": "NOASSERTION"
+    },
+    {
+      "fileName": "./vcpkg.json",
+      "SPDXID": "SPDXRef-file-1",
+      "checksums": [
+        {
+          "algorithm": "SHA256",
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+        }
+      ],
+      "licenseConcluded": "NOASSERTION",
+      "copyrightText": "NOASSERTION"
+    }
+  ]
+}

externals/vcpkg/packages/boost-optional_x64-windows/share/boost-optional/vcpkg_abi_info.txt

@@ -0,0 +1,22 @@
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