{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"Expr::Closure"}]}
            Expr::Closure { body, args, ret_type, arg_types, closure_kind, capture_by: _ } => self
            }
                .infer_closure(body, args, ret_type, arg_types, *closure_kind, tgt_expr, expected),