{"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"pretty::write_mir_fn(tcx,"}]}
            pretty::write_mir_fn(tcx, mir, &mut |_, _| Ok(()), &mut buf, options).unwrap();
            let options = pretty::PrettyPrintMirOptions::from_cli(tcx);
        });