{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"errors::HelpUseLatestEdition::new().add_to_diag(e);"}]}
            errors::HelpUseLatestEdition::new().add_to_diag(e);
            errors::AsyncBlockIn2015 { span }.add_to_diag(e);
        };