Function rustc_middle::ty::layout::make_thin_self_ptr

fn make_thin_self_ptr<'tcx, C>(
    cx: &C, 
    layout: TyAndLayout<'tcx>
) -> TyAndLayout<'tcx> where
    C: LayoutOf<Ty = Ty<'tcx>, TyAndLayout = TyAndLayout<'tcx>> + HasTyCtxt<'tcx> + HasParamEnv<'tcx>,