let (largest, slargest, largest_index) = iter::zip(enum_definition.variants, variants)
.map(|(variant, variant_layout)| {
// Subtract the size of the enum tag.
let (largest, slargest, largest_index) = iter::zip(enum_definition.variants, variants)
.map(|(variant, variant_layout)| {
// Subtract the size of the enum tag.