{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"//"}]}
                        // Group [u8; 4] with align-4 or [u8; 6] with align-2 fields.
                        let niche_size = layout.largest_niche.map(|n| n.available(dl)).unwrap_or(0);
                        let size_as_align = align.max(size).trailing_zeros();