{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":".map(|l|"}]}
            .map(|l| format!("{:?}", l.size.bytes()))
            .layout_of(typing_env.as_query_input(before_feature_tys))
            .unwrap_or_else(|e| format!("Failed {e:?}"));