{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"variant_index_relative_val.to_scalar().to_bits(tag_val.layout.size)?;"}]}
                            variant_index_relative_val.to_scalar().to_bits(tag_val.layout.size)?;
                        let variant_index_relative =
                        // Check if this is in the range that indicates an actual discriminant.