{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"self.typeck_results.borrow().type_dependent_def_id(parent_expr.hir_id)"}]}
                    self.typeck_results.borrow().type_dependent_def_id(parent_expr.hir_id)
                let Some(def_id) =
                else {