https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94664
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Yonatan from comment #2) > Thanks for the reply. > > > NO, the main API was only for Objective-C/c++ code. THIS function is much > > older than the plugin support. > > Shouldn't it be marked somehow? By comments, or by removal from public > headers? How can plugin developers know that it's not supported? So GCC plugin API is just internal APIs which means there is no plugin specific API.