{"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":".layout_of(typing_env.with_post_analysis_normalized(tcx).as_query_input(ty))"}]}
            .layout_of(typing_env.with_post_analysis_normalized(tcx).as_query_input(ty))
        let size = tcx
            .ok()?