fn variant_discriminants<'tcx>(
layout: &TyAndLayout<'tcx>,
ty: Ty<'tcx>,
tcx: TyCtxt<'tcx>,
) -> FxHashSet<u128>
fn variant_discriminants<'tcx>(
layout: &TyAndLayout<'tcx>,
ty: Ty<'tcx>,
tcx: TyCtxt<'tcx>,
) -> FxHashSet<u128>