#![feature(const_align_of_val)]
#![feature(const_alloc_layout)]
#![feature(const_arguments_as_str)]
-#![feature(const_assert_type)]
#![feature(const_bigint_helper_methods)]
#![feature(const_caller_location)]
#![feature(const_cell_into_inner)]
#![feature(const_intrinsic_copy)]
#![feature(const_intrinsic_forget)]
#![feature(const_likely)]
-#![feature(const_maybe_uninit_as_ptr)]
+#![feature(const_maybe_uninit_as_mut_ptr)]
#![feature(const_maybe_uninit_assume_init)]
#![feature(const_num_from_num)]
#![feature(const_ops)]
/// (Notice that the rules around references to uninitialized data are not finalized yet, but
/// until they are, it is advisable to avoid them.)
#[stable(feature = "maybe_uninit", since = "1.36.0")]
- #[rustc_const_unstable(feature = "const_maybe_uninit_as_ptr", issue = "75251")]
+ #[rustc_const_stable(feature = "const_maybe_uninit_as_ptr", since = "1.59.0")]
#[inline(always)]
pub const fn as_ptr(&self) -> *const T {
// `MaybeUninit` and `ManuallyDrop` are both `repr(transparent)` so we can cast the pointer.
/// (Notice that the rules around references to uninitialized data are not finalized yet, but
/// until they are, it is advisable to avoid them.)
#[stable(feature = "maybe_uninit", since = "1.36.0")]
- #[rustc_const_unstable(feature = "const_maybe_uninit_as_ptr", issue = "75251")]
+ #[rustc_const_unstable(feature = "const_maybe_uninit_as_mut_ptr", issue = "75251")]
#[inline(always)]
pub const fn as_mut_ptr(&mut self) -> *mut T {
// `MaybeUninit` and `ManuallyDrop` are both `repr(transparent)` so we can cast the pointer.
/// // `x` had not been initialized yet, so this last line caused undefined behavior. ⚠️
/// ```
#[stable(feature = "maybe_uninit", since = "1.36.0")]
- #[rustc_const_unstable(feature = "const_maybe_uninit_assume_init", issue = "none")]
+ #[rustc_const_stable(feature = "const_maybe_uninit_assume_init", since = "1.59.0")]
#[inline(always)]
#[rustc_diagnostic_item = "assume_init"]
#[track_caller]
/// }
/// ```
#[stable(feature = "maybe_uninit_ref", since = "1.55.0")]
- #[rustc_const_unstable(feature = "const_maybe_uninit_assume_init", issue = "none")]
+ #[rustc_const_stable(feature = "const_maybe_uninit_assume_init", since = "1.59.0")]
+ #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_raw_ptr_deref))]
#[inline(always)]
pub const unsafe fn assume_init_ref(&self) -> &T {
// SAFETY: the caller must guarantee that `self` is initialized.
///
/// [`assume_init_ref`]: MaybeUninit::assume_init_ref
#[unstable(feature = "maybe_uninit_slice", issue = "63569")]
- #[rustc_const_unstable(feature = "const_maybe_uninit_assume_init", issue = "none")]
+ #[rustc_const_unstable(feature = "maybe_uninit_slice", issue = "63569")]
#[inline(always)]
pub const unsafe fn slice_assume_init_ref(slice: &[Self]) -> &[T] {
// SAFETY: casting slice to a `*const [T]` is safe since the caller guarantees that