updated boost on windows

winx64/include/boost/outcome/experimental/status-code/status_error.hpp

@@ -0,0 +1,104 @@
+/* Proposed SG14 status_code
+(C) 2018-2019 Niall Douglas <http://www.nedproductions.biz/> (5 commits)
+File Created: Feb 2018
+
+
+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.
+*/
+
+#ifndef BOOST_OUTCOME_SYSTEM_ERROR2_STATUS_ERROR_HPP
+#define BOOST_OUTCOME_SYSTEM_ERROR2_STATUS_ERROR_HPP
+
+#include "status_code.hpp"
+
+#include <exception>  // for std::exception
+
+BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE_BEGIN
+
+/*! Exception type representing a thrown status_code
+*/
+template <class DomainType> class status_error;
+
+/*! The erased type edition of status_error.
+*/
+template <> class status_error<void> : public std::exception
+{
+protected:
+  //! Constructs an instance. Not publicly available.
+  status_error() = default;
+  //! Copy constructor. Not publicly available
+  status_error(const status_error &) = default;
+  //! Move constructor. Not publicly available
+  status_error(status_error &&) = default;
+  //! Copy assignment. Not publicly available
+  status_error &operator=(const status_error &) = default;
+  //! Move assignment. Not publicly available
+  status_error &operator=(status_error &&) = default;
+  //! Destructor. Not publicly available.
+  ~status_error() override = default;
+
+public:
+  //! The type of the status domain
+  using domain_type = void;
+  //! The type of the status code
+  using status_code_type = status_code<void>;
+};
+
+/*! Exception type representing a thrown status_code
+*/
+template <class DomainType> class status_error : public status_error<void>
+{
+  status_code<DomainType> _code;
+  typename DomainType::string_ref _msgref;
+
+public:
+  //! The type of the status domain
+  using domain_type = DomainType;
+  //! The type of the status code
+  using status_code_type = status_code<DomainType>;
+
+  //! Constructs an instance
+  explicit status_error(status_code<DomainType> code)
+      : _code(static_cast<status_code<DomainType> &&>(code))
+      , _msgref(_code.message())
+  {
+  }
+
+  //! Return an explanatory string
+  virtual const char *what() const noexcept override { return _msgref.c_str(); }  // NOLINT
+
+  //! Returns a reference to the code
+  const status_code_type &code() const & { return _code; }
+  //! Returns a reference to the code
+  status_code_type &code() & { return _code; }
+  //! Returns a reference to the code
+  const status_code_type &&code() const && { return _code; }
+  //! Returns a reference to the code
+  status_code_type &&code() && { return _code; }
+};
+
+BOOST_OUTCOME_SYSTEM_ERROR2_NAMESPACE_END
+
+#endif