{"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":")"}]}
    ) -> Vec<RegionResolutionError<'tcx>> {
        ) -> Result<ty::PolyTypeOutlivesPredicate<'tcx>, NoSolution>,
        match self.process_registered_region_obligations(outlives_env, deeply_normalize_ty) {