1/* Policies for result and outcome
2(C) 2017-2024 Niall Douglas <http://www.nedproductions.biz/> (10 commits)
3File Created: Oct 2017
4
5
6Boost Software License - Version 1.0 - August 17th, 2003
7
8Permission is hereby granted, free of charge, to any person or organization
9obtaining a copy of the software and accompanying documentation covered by
10this license (the "Software") to use, reproduce, display, distribute,
11execute, and transmit the Software, and to prepare derivative works of the
12Software, and to permit third-parties to whom the Software is furnished to
13do so, all subject to the following:
14
15The copyright notices in the Software and this entire statement, including
16the above license grant, this restriction and the following disclaimer,
17must be included in all copies of the Software, in whole or in part, and
18all derivative works of the Software, unless such copies or derivative
19works are solely in the form of machine-executable object code generated by
20a source language processor.
21
22THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
25SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
26FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
27ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28DEALINGS IN THE SOFTWARE.
29*/
30
31#ifndef BOOST_OUTCOME_POLICY_OUTCOME_EXCEPTION_PTR_RETHROW_HPP
32#define BOOST_OUTCOME_POLICY_OUTCOME_EXCEPTION_PTR_RETHROW_HPP
33
34#include "result_exception_ptr_rethrow.hpp"
35
36BOOST_OUTCOME_V2_NAMESPACE_EXPORT_BEGIN
37
38namespace policy
39{
40 /*! AWAITING HUGO JSON CONVERSION TOOL
41type definition exception_ptr_rethrow. Potential doc page: NOT FOUND
42*/
43 template <class T, class EC, class E> struct exception_ptr_rethrow : base
44 {
45 template <class Impl> static constexpr void wide_value_check(Impl &&self)
46 {
47 if(!base::_has_value(std::forward<Impl>(self)))
48 {
49 if(base::_has_exception(std::forward<Impl>(self)))
50 {
51 detail::_rethrow_exception<trait::is_exception_ptr_available<E>::value>{base::_exception<T, EC, E, exception_ptr_rethrow>(std::forward<Impl>(self))};
52 }
53 if(base::_has_error(std::forward<Impl>(self)))
54 {
55 detail::_rethrow_exception<trait::is_exception_ptr_available<EC>::value>{base::_error(std::forward<Impl>(self))};
56 }
57 BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no value")); // NOLINT
58 }
59 }
60 template <class Impl> static constexpr void wide_error_check(Impl &&self)
61 {
62 if(!base::_has_error(std::forward<Impl>(self)))
63 {
64 BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no error")); // NOLINT
65 }
66 }
67 template <class Impl> static constexpr void wide_exception_check(Impl &&self)
68 {
69 if(!base::_has_exception(std::forward<Impl>(self)))
70 {
71 BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no exception")); // NOLINT
72 }
73 }
74 };
75} // namespace policy
76
77BOOST_OUTCOME_V2_NAMESPACE_END
78
79#endif
80

source code of boost/libs/outcome/include/boost/outcome/policy/outcome_exception_ptr_rethrow.hpp