{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"if"}]}
                if self.may_coerce(pin_box_found, expected) {
            ty::Adt(def, _) if Some(def.did()) == pin_did => {
                    debug!("can coerce {:?} to {:?}, suggesting Box::pin", pin_box_found, expected);