{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"check(r#\"#![cfg(foo)]\"#,"}]}
        check(r#"#![cfg(foo)]"#, &[]);
        check(r#"#![cfg(any(feature = "baz", feature = "foo", unix))]"#, &["baz"]);
    }