{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"//"}]}
        // Suggest removing empty parentheses: "Trait()" -> "Trait"
    fn emit_bad_parenthesized_trait_in_assoc_ty(&self, data: &ParenthesizedArgs) {
        let sub = if data.inputs.is_empty() {