https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65049
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> --- Is it well defined C++? If yes, I'm afraid you need to add if (__n) guard, or test for pointers being non-NULL.