{"ast_node_type":"variable","tokens":[{"end":91,"kind":"keyword","start":0,"text":"}"}]}
                } else if let Some(found) = found.make_suggestable(self.tcx, false, None) {
                    err.subdiagnostic(errors::ExpectedReturnTypeLabel::Unit { span });
                    err.subdiagnostic(errors::AddReturnTypeSuggestion::Add {