{"ast_node_type":"other","tokens":[{"end":101,"kind":"keyword","start":0,"text":"///"}]}
    /// Allows non-trivial generic constants which have to have wfness manually propagated to callers
    (unstable, gen_blocks, "1.75.0", Some(117078)),
    (incomplete, generic_const_exprs, "1.56.0", Some(76560)),