{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"DefiningScopeKind::MirBorrowck"}]}
            DefiningScopeKind::MirBorrowck => match tcx.mir_borrowck(item_def_id) {
            }
                Err(guar) => self.insert_found(ty::OpaqueHiddenType::new_error(tcx, guar)),