https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84912
--- Comment #4 from Peter Bergner <bergner at gcc dot gnu.org> --- (In reply to Peter Bergner from comment #3) > + bool nonvoid = TREE_TYPE (TREE_TYPE (fndecl)) != void_type_node; Cut and pasted too much, please ignore the unneeded line above.