{"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"hir_def::ItemContainerId::TraitId(trait_)"}]}
                    hir_def::ItemContainerId::TraitId(trait_) => trait_,
                let trait_ = match res_assoc_ty.lookup(self.db).container {
                    _ => panic!("resolve_associated_type called with non-associated type"),