update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / boost / outcome / experimental / status-code / status_error.hpp

diff --git a/ceph/src/boost/boost/outcome/experimental/status-code/status_error.hpp b/ceph/src/boost/boost/outcome/experimental/status-code/status_error.hpp
index 8e452d31a67e85478945e6dca680a66410a829b9..ea64288089eb4333564be5b16a8ff79fd6a9c217 100644 (file)
--- a/ceph/src/boost/boost/outcome/experimental/status-code/status_error.hpp
+++ b/ceph/src/boost/boost/outcome/experimental/status-code/status_error.hpp
@@ -1,31 +1,25 @@
 /* Proposed SG14 status_code
-(C) 2018-2020 Niall Douglas <http://www.nedproductions.biz/> (5 commits)
+(C) 2018 - 2021 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.
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License in the accompanying file
+Licence.txt or at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file Licence.txt or copy at
+http://www.boost.org/LICENSE_1_0.txt)
 */
 
 #ifndef BOOST_OUTCOME_SYSTEM_ERROR2_STATUS_ERROR_HPP
@@ -38,11 +32,11 @@ DEALINGS IN THE SOFTWARE.
 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:
@@ -59,20 +53,28 @@ protected:
   //! Destructor. Not publicly available.
   ~status_error() override = default;
 
+  virtual const status_code<void> &_do_code() const noexcept = 0;
+
 public:
   //! The type of the status domain
   using domain_type = void;
   //! The type of the status code
   using status_code_type = status_code<void>;
+
+public:
+  //! The erased status code which generated this exception instance.
+  const status_code<void> &code() const noexcept { return _do_code(); }
 };
 
 /*! 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;
 
+  virtual const status_code<void> &_do_code() const noexcept override final { return _code; }
+
 public:
   //! The type of the status domain
   using domain_type = DomainType;