{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"Self::for_item(tcx,"}]}
        Self::for_item(tcx, def_id.into(), |param, _| tcx.mk_param_from_def(param))
    pub fn identity_for_item(tcx: TyCtxt<'tcx>, def_id: impl Into<DefId>) -> GenericArgsRef<'tcx> {
    }