Throws a C++ exception, or equivalent thereof.

Overridable: Define before inclusion.

Default:

Standalone Outcome (C++ exceptions enabled):

To throw expr

Standalone Outcome (C++ exceptions disabled):

To BOOST_OUTCOME_V2_NAMESPACE::detail::do_fatal_exit(#expr) which is a function which prints a useful error message including a stack backtrace (where available) to stderr before calling abort().

Boost.Outcome:

To BOOST_THROW_EXCEPTION(expr).

Header: <boost/outcome/config.hpp>