{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"assert_eq!(field.size,"}]}
                        assert_eq!(field.size, b.size(bx.cx()));
                        assert_eq!(offset, a.size(bx.cx()).align_to(b.align(bx.cx()).abi));
                        (Some(b), b_llval)