https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66163
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #1) > This really sounds like a bug in Firefox. This argument is not valid to be > null. Hmm, I suspect there should be an undefined sanitizer that should be > added to catch this case if not already there. Well, I can try to update my Firefox tree to verify that the issue still persists. I'm wondering how can call a class method having this == NULL? Are you talking about ubsan?
