{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"(accepted,"}]}
    (accepted, explicit_generic_args_with_impl_trait, "1.63.0", Some(83701)),
    /// Allows explicit generic arguments specification with `impl Trait` present.
    /// Uses 2024 rules for matching `expr` fragments in macros. Also enables `expr_2021` fragment.