{"ast_node_type":"variable","tokens":[{"end":52,"kind":"keyword","start":0,"text":"let"}]}
                let sugg = prefix_wrap(".as_ref()");
            if self.can_eq(self.param_env, found_ty_inner, peeled) && error_tys_equate_as_ref {
                err.subdiagnostic(errors::SuggestConvertViaMethod {