/// Allows inferring `'static` outlives requirements (RFC 2093).
(active, infer_static_outlives_requirements, "1.26.0", Some(54185), None),
- /// Allows accessing fields of unions inside `const` functions.
- (active, const_fn_union, "1.27.0", Some(51909), None),
-
/// Allows dereferencing raw pointers during const eval.
(active, const_raw_ptr_deref, "1.27.0", Some(51911), None),
(active, async_closure, "1.37.0", Some(62290), None),
/// Allows `impl Trait` to be used inside type aliases (RFC 2515).
- (incomplete, type_alias_impl_trait, "1.38.0", Some(63063), None),
+ (active, type_alias_impl_trait, "1.38.0", Some(63063), None),
/// Allows the definition of `const extern fn` and `const unsafe extern fn`.
(active, const_extern_fn, "1.40.0", Some(64926), None),
/// Lazily evaluate constants. This allows constants to depend on type parameters.
(incomplete, lazy_normalization_consts, "1.46.0", Some(72219), None),
- /// Allows calling `transmute` in const fn
- (active, const_fn_transmute, "1.46.0", Some(53605), None),
-
/// Allows `if let` guard in match arms.
(incomplete, if_let_guard, "1.47.0", Some(51114), None),
/// Allows macro attributes to observe output of `#[derive]`.
(active, macro_attributes_in_derive_output, "1.51.0", Some(81119), None),
- /// Allows the use of type alias impl trait in function return positions
- (active, min_type_alias_impl_trait, "1.52.0", Some(63063), None),
-
/// Allows associated types in inherent impls.
(incomplete, inherent_associated_types, "1.52.0", Some(8995), None),
/// Allows `cfg(target_abi = "...")`.
(active, cfg_target_abi, "1.55.0", Some(80970), None),
+ /// Infer generic args for both consts and types.
+ (active, generic_arg_infer, "1.55.0", Some(85077), None),
+
+ /// Allows `#[derive(Default)]` and `#[default]` on enums.
+ (active, derive_default_enum, "1.56.0", Some(86985), None),
+
+ /// Allows `for _ in _` loops in const contexts.
+ (active, const_for, "1.56.0", Some(87575), None),
+
+ /// Allows the `?` operator in const contexts.
+ (active, const_try, "1.56.0", Some(74935), None),
+
// -------------------------------------------------------------------------
// feature-group-end: actual feature gates
// -------------------------------------------------------------------------