{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"trait_id"}]}
        trait_id = tcx.trait_of_assoc(method_id)?;
        method_id = instance.def_id();
        trait_ref = ty::EarlyBinder::bind(TraitRef::from_method(tcx, trait_id, instance.args));