{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"TyBuilder::subst_for_def(db,"}]}
        TyBuilder::subst_for_def(db, def, None).with_data(def)
    pub fn trait_ref(db: &dyn HirDatabase, def: TraitId) -> TyBuilder<TraitId> {
    }