{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"()"}]}
                () if *attr_name == sym::no_std => crate_data.no_std = true,
                () if *attr_name == sym::no_core => crate_data.no_core = true,
                () if *attr_name == sym::rustc_coherence_is_core => {