{"ast_node_type":"function","tokens":[{"end":85,"kind":"keyword","start":0,"text":"fn"}]}
    fn check_trait_item(&mut self, cx: &LateContext<'_>, item: &hir::TraitItem<'_>) {
        if let hir::TraitItemKind::Fn(_, hir::TraitFn::Required(param_idents)) = item.kind {