Some("subsumed by `.await` syntax")),
/// Allows defining `existential type`s.
(removed, existential_type, "1.38.0", Some(63063), None,
- Some("removed in favor of `#![feature(type_alias_impl_trait)]`")),
+ Some("removed in favor of `#![feature(min_type_alias_impl_trait)]`")),
/// Allows using the macros:
/// + `__diagnostic_used`
/// + `__register_diagnostic`