{"ast_node_type":"other","tokens":[{"end":9,"kind":"keyword","start":0,"text":"}"}]}
        }
            for_mut = BorrowKind::Mut { kind: MutBorrowKind::ClosureCapture };
        self.body.walk_pats_shallow(p, |p| self.walk_pat_inner(p, update_result, for_mut));