{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"Some(probe::AutorefOrPtrAdjustment::ReborrowPin(mutbl))"}]}
            Some(probe::AutorefOrPtrAdjustment::ReborrowPin(mutbl)) => {
                let region = self.next_region_var(RegionVariableOrigin::Autoref(self.span));