Function rustc_traits::type_op::type_op_normalize_poly_fn_sig

fn type_op_normalize_poly_fn_sig<'tcx>(
    tcx: TyCtxt<'tcx>,
    canonicalized: Canonical<'tcx, ParamEnvAnd<'tcx, Normalize<PolyFnSig<'tcx>>>>
) -> Result<&'tcx Canonical<'tcx, QueryResponse<'tcx, PolyFnSig<'tcx>>>, NoSolution>