{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"ItemContainerId::TraitId(trait_id)"}]}
                    ItemContainerId::TraitId(trait_id) => Some(trait_id),
                match from_assoc_type_id(projection_ty.associated_ty_id).lookup(db).container {
                    _ => None,