{"ast_node_type":"variable","tokens":[{"end":80,"kind":"keyword","start":0,"text":"if"}]}
                if let Some(steps) = self.deref_steps_for_suggestion(ty_a, ty_b)
            (_, &ty::RawPtr(ty_b, mutbl_b), &ty::Ref(_, ty_a, mutbl_a)) => {
                    // Only suggest valid if dereferencing needed.