{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"all_super_trait_refs(db,"}]}
    all_super_trait_refs(db, trait_ref, |t| {
) -> Option<(TraitRef, TypeAliasId)> {
        let assoc_type = t.hir_trait_id().trait_items(db).associated_type_by_name(name)?;