bad_result_access
Exception type publicly inheriting from 
 std::logic_error indicating an incorrect observation of value or error occurred by basic_result<T, E, NoValuePolicy>.
No member functions are added in addition to std::logic_error. Typical .what() strings are:
- "no value"
- "no error"
Requires: Nothing.
Namespace: BOOST_OUTCOME_V2_NAMESPACE
Header: <boost/outcome/bad_access.hpp>



