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| author | ultrabear <bearodark@gmail.com> | 2024-09-18 19:16:28 -0700 |
|---|---|---|
| committer | ultrabear <bearodark@gmail.com> | 2024-10-09 00:38:01 -0700 |
| commit | 461b49d96dd012dd13e172a166b7dad9ed7543d9 (patch) | |
| tree | cc96180ecd5d0e9d189abee2d102a66cd948fe8b | |
| parent | 883f9a2c8f8923eafafbeba8b18361424b148f05 (diff) | |
| download | rust-461b49d96dd012dd13e172a166b7dad9ed7543d9.tar.gz rust-461b49d96dd012dd13e172a166b7dad9ed7543d9.zip | |
stabilize `{slice,array}::from_mut`
| -rw-r--r-- | library/core/src/array/mod.rs | 3 | ||||
| -rw-r--r-- | library/core/src/lib.rs | 2 | ||||
| -rw-r--r-- | library/core/src/slice/raw.rs | 3 | ||||
| -rw-r--r-- | library/core/tests/lib.rs | 2 |
4 files changed, 4 insertions, 6 deletions
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs index 24c42bc85dd..a95046162d2 100644 --- a/library/core/src/array/mod.rs +++ b/library/core/src/array/mod.rs @@ -146,7 +146,8 @@ pub const fn from_ref<T>(s: &T) -> &[T; 1] { /// Converts a mutable reference to `T` into a mutable reference to an array of length 1 (without copying). #[stable(feature = "array_from_ref", since = "1.53.0")] -#[rustc_const_unstable(feature = "const_array_from_ref", issue = "90206")] +#[rustc_const_stable(feature = "const_array_from_ref", since = "CURRENT_RUSTC_VERSION")] +#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] pub const fn from_mut<T>(s: &mut T) -> &mut [T; 1] { // SAFETY: Converting `&mut T` to `&mut [T; 1]` is sound. unsafe { &mut *(s as *mut T).cast::<[T; 1]>() } diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs index e323e88f261..96ab5755328 100644 --- a/library/core/src/lib.rs +++ b/library/core/src/lib.rs @@ -114,7 +114,6 @@ #![feature(const_align_offset)] #![feature(const_alloc_layout)] #![feature(const_arguments_as_str)] -#![feature(const_array_from_ref)] #![feature(const_array_into_iter_constructors)] #![feature(const_bigint_helper_methods)] #![feature(const_black_box)] @@ -145,7 +144,6 @@ #![feature(const_replace)] #![feature(const_size_of_val)] #![feature(const_size_of_val_raw)] -#![feature(const_slice_from_ref)] #![feature(const_strict_overflow_ops)] #![feature(const_swap)] #![feature(const_try)] diff --git a/library/core/src/slice/raw.rs b/library/core/src/slice/raw.rs index 84e916b9a84..998f9360332 100644 --- a/library/core/src/slice/raw.rs +++ b/library/core/src/slice/raw.rs @@ -204,7 +204,8 @@ pub const fn from_ref<T>(s: &T) -> &[T] { /// Converts a reference to T into a slice of length 1 (without copying). #[stable(feature = "from_ref", since = "1.28.0")] -#[rustc_const_unstable(feature = "const_slice_from_ref", issue = "90206")] +#[rustc_const_stable(feature = "const_slice_from_ref", since = "CURRENT_RUSTC_VERSION")] +#[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] #[must_use] pub const fn from_mut<T>(s: &mut T) -> &mut [T] { array::from_mut(s) diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs index 196e91ee3e9..0d4ec96f842 100644 --- a/library/core/tests/lib.rs +++ b/library/core/tests/lib.rs @@ -16,7 +16,6 @@ #![feature(clone_to_uninit)] #![feature(const_align_of_val_raw)] #![feature(const_align_offset)] -#![feature(const_array_from_ref)] #![feature(const_black_box)] #![feature(const_hash)] #![feature(const_heap)] @@ -31,7 +30,6 @@ #![feature(const_pointer_is_aligned)] #![feature(const_ptr_write)] #![feature(const_result)] -#![feature(const_slice_from_ref)] #![feature(const_three_way_compare)] #![feature(const_trait_impl)] #![feature(core_intrinsics)] |