https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109500
--- Comment #21 from anlauf at gcc dot gnu.org --- (In reply to Steve Kargl from comment #19) > PS: I think what you want to with a runtime check and an undefine > function result is a good idea. I haven't looked to see where > and how hard this might be to implement. I am considering to create a separate PR to track this.