{"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"ty::Closure(def_id,"}]}
            ty::Closure(def_id, args) if self.closure_kind(adjusted_ty).is_none() => {
            // fnmut vs fnonce. If so, we have to defer further processing.
                let def_id = def_id.expect_local();