{"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"///"}]}
    /// Allows access to the emscripten_wasm_eh config, used by panic_unwind and unwind
    (unstable, anonymous_lifetime_in_impl_trait, "1.63.0", None),
    (internal, cfg_emscripten_wasm_eh, "1.86.0", None),