{"ast_node_type":"variable","tokens":[{"end":70,"kind":"keyword","start":0,"text":"let"}]}
        let typeck_results = self.infcx.tcx.typeck(self.mir_def_id());
        self.suggest_copy_for_type_in_cloned_ref(&mut err, place);
        if let Some(expr) = self.find_expr(borrow_span) {