https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78758
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- __builtin_object_size, being a C-family builtin, has been written with the assumption of C-family languages. When it is used for other languages, it is no wonder it doesn't handle them well.