{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"tcx.mk_args_trait(invoke_ty,"}]}
                tcx.mk_args_trait(invoke_ty, trait_ref.args.into_iter().skip(1));
            let abstract_trait_args =
            instance.args = instance.args.rebase_onto(tcx, ancestor, abstract_trait_args);