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| author | Jubilee Young <workingjubilee@gmail.com> | 2024-09-27 13:50:09 -0700 |
|---|---|---|
| committer | Jubilee Young <workingjubilee@gmail.com> | 2024-10-02 14:10:12 -0700 |
| commit | ac53f1f242433b9cc5c440e85aa40468f9ca256a (patch) | |
| tree | ddd325cd2a707d6ec08ae630a2905566ef1a23f0 | |
| parent | 75db6b29b5ad03f4ca4a8cfcc18f76feca32731a (diff) | |
| download | rust-ac53f1f242433b9cc5c440e85aa40468f9ca256a.tar.gz rust-ac53f1f242433b9cc5c440e85aa40468f9ca256a.zip | |
library: Stabilize `const_slice_first_last`
Const-stabilizes: - `slice::first_mut` - `slice::split_first_mut` - `slice::last_mut` - `slice::split_last_mut`
| -rw-r--r-- | library/core/src/slice/mod.rs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs index dd8fa1ae343..ae988deb28f 100644 --- a/library/core/src/slice/mod.rs +++ b/library/core/src/slice/mod.rs @@ -172,7 +172,8 @@ impl<T> [T] { /// assert_eq!(None, y.first_mut()); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_slice_first_last", issue = "83570")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] #[inline] #[must_use] pub const fn first_mut(&mut self) -> Option<&mut T> { @@ -214,7 +215,8 @@ impl<T> [T] { /// assert_eq!(x, &[3, 4, 5]); /// ``` #[stable(feature = "slice_splits", since = "1.5.0")] - #[rustc_const_unstable(feature = "const_slice_first_last", issue = "83570")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] #[inline] #[must_use] pub const fn split_first_mut(&mut self) -> Option<(&mut T, &mut [T])> { @@ -256,7 +258,8 @@ impl<T> [T] { /// assert_eq!(x, &[4, 5, 3]); /// ``` #[stable(feature = "slice_splits", since = "1.5.0")] - #[rustc_const_unstable(feature = "const_slice_first_last", issue = "83570")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] #[inline] #[must_use] pub const fn split_last_mut(&mut self) -> Option<(&mut T, &mut [T])> { @@ -298,7 +301,8 @@ impl<T> [T] { /// assert_eq!(None, y.last_mut()); /// ``` #[stable(feature = "rust1", since = "1.0.0")] - #[rustc_const_unstable(feature = "const_slice_first_last", issue = "83570")] + #[cfg_attr(bootstrap, rustc_allow_const_fn_unstable(const_mut_refs))] + #[rustc_const_stable(feature = "const_slice_first_last", since = "CURRENT_RUSTC_VERSION")] #[inline] #[must_use] pub const fn last_mut(&mut self) -> Option<&mut T> { |