{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"//"}]}
        // if we allow more attributes (e.g., tool attributes and `allow/deny/warn`)
        // only `#[cfg]` and `#[cfg_attr]` are allowed, but it should be removed
        // in where clauses. After that, only `self.check_attributes` should be enough.