{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"AssocItemId::FunctionId(it)"}]}
                    AssocItemId::FunctionId(it) => !db.function_signature(it).has_body(),
                let required_items = items.iter().filter(|&(_, assoc)| match *assoc {
                    AssocItemId::ConstId(id) => !db.const_signature(id).has_body(),