{"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"item_generics_num_lifetimes:"}]}
    item_generics_num_lifetimes: FxHashMap<LocalDefId, usize>,
    /// Amount of lifetime parameters for each item in the crate.
    delegation_fn_sigs: LocalDefIdMap<DelegationFnSig>,