{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"(sym::fmt_debug,"}]}
            (sym::fmt_debug, None | Some(_)) => disallow(cfg, "-Z fmt-debug"),
            | (sym::target_thread_local, None) => disallow(cfg, "--target"),
            (sym::emscripten_wasm_eh, None | Some(_)) => disallow(cfg, "-Z emscripten_wasm_eh"),