{"ast_node_type":"function","tokens":[{"end":57,"kind":"keyword","start":0,"text":"fn"}]}
    fn leaks_private_dep(&self, item_id: DefId) -> bool {
    /// 2. It comes from a private crate
        let ret = self.required_visibility.is_public() && self.tcx.is_private_dep(item_id.krate);