(accepted, unsafe_block_in_unsafe_fn, "1.52.0", Some(71668), None),
/// Allows the use of or-patterns (e.g., `0 | 1`).
(accepted, or_patterns, "1.53.0", Some(54883), None),
+ /// Allows defining identifiers beyond ASCII.
+ (accepted, non_ascii_idents, "1.53.0", Some(55467), None),
+ /// Allows arbitrary expressions in key-value attributes at parse time.
+ (accepted, extended_key_value_attributes, "1.54.0", Some(78835), None),
+ /// Allows unsizing coercions in `const fn`.
+ (accepted, const_fn_unsize, "1.54.0", Some(64992), None),
+ /// Allows `impl Trait` with multiple unrelated lifetimes.
+ (accepted, member_constraints, "1.54.0", Some(61997), None),
// -------------------------------------------------------------------------
// feature-group-end: accepted features