1 /* Policies for result and outcome
2 (C) 2017-2019 Niall Douglas <http://www.nedproductions.biz/> (13 commits)
6 Boost Software License - Version 1.0 - August 17th, 2003
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31 #ifndef BOOST_OUTCOME_POLICY_THROW_BAD_RESULT_ACCESS_HPP
32 #define BOOST_OUTCOME_POLICY_THROW_BAD_RESULT_ACCESS_HPP
34 #include "../bad_access.hpp"
37 BOOST_OUTCOME_V2_NAMESPACE_EXPORT_BEGIN
41 /*! AWAITING HUGO JSON CONVERSION TOOL
42 type definition throw_bad_result_access. Potential doc page: NOT FOUND
44 template <class EC, class EP> struct throw_bad_result_access : base
46 template <class Impl> static constexpr void wide_value_check(Impl &&self)
48 if(!base::_has_value(std::forward<Impl>(self)))
50 BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no value")); // NOLINT
53 template <class Impl> static constexpr void wide_error_check(Impl &&self)
55 if(!base::_has_error(std::forward<Impl>(self)))
57 BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no error")); // NOLINT
60 template <class Impl> static constexpr void wide_exception_check(Impl &&self)
62 if(!base::_has_exception(std::forward<Impl>(self)))
64 BOOST_OUTCOME_THROW_EXCEPTION(bad_outcome_access("no exception")); // NOLINT
68 template <class EC> struct throw_bad_result_access<EC, void> : base
70 template <class Impl> static constexpr void wide_value_check(Impl &&self)
72 if(!base::_has_value(std::forward<Impl>(self)))
74 if(base::_has_error(std::forward<Impl>(self)))
76 BOOST_OUTCOME_THROW_EXCEPTION(bad_result_access_with<EC>(base::_error(std::forward<Impl>(self))));
78 BOOST_OUTCOME_THROW_EXCEPTION(bad_result_access("no value")); // NOLINT
81 template <class Impl> static constexpr void wide_error_check(Impl &&self)
83 if(!base::_has_error(std::forward<Impl>(self)))
85 BOOST_OUTCOME_THROW_EXCEPTION(bad_result_access("no error")); // NOLINT
91 BOOST_OUTCOME_V2_NAMESPACE_END