https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102350
--- Comment #4 from Peter Dimov <pdimov at gmail dot com> --- On the surface this looks not hard to fix - use ::__source_location_impl (or std::__source_location_impl) instead of std::source_location:__impl as the layout struct - but I'm not sure whether this would pose some further problems.
