let layout = match cx.layout_of(ty) {
Ok(layout) => layout,
Err(
- ty::layout::LayoutError::Unknown(_) | ty::layout::LayoutError::SizeOverflow(_),
+ ty::layout::LayoutError::Unknown(_)
+ | ty::layout::LayoutError::SizeOverflow(_)
+ | ty::layout::LayoutError::NormalizationFailure(_, _),
) => return,
};
let (variants, tag) = match layout.variants {