{"ast_node_type":"variable","tokens":[{"end":43,"kind":"keyword","start":0,"text":"let"}]}
            let unsized_offset_unadjusted =
            let unsized_offset_unadjusted = layout.fields.offset(i).bytes();
                fx.bcx.ins().iconst(fx.pointer_type, unsized_offset_unadjusted as i64);