/// Allows macro attributes to observe output of `#[derive]`.
(active, macro_attributes_in_derive_output, "1.51.0", Some(81119), None),
+ /// Allows `pub` on `macro_rules` items.
+ (active, pub_macro_rules, "1.52.0", Some(78855), None),
+
// -------------------------------------------------------------------------
// feature-group-end: actual feature gates
// -------------------------------------------------------------------------