{"ast_node_type":"variable","tokens":[{"end":44,"kind":"keyword","start":0,"text":"let"}]}
        let mut max_repr_align = repr.align;
        let mut align = if pack.is_some() { dl.i8_align } else { dl.aggregate_align };
        let mut inverse_memory_index: IndexVec<u32, FieldIdx> = fields.indices().collect();