Rollup merge of #133332 - bjoernager:const-array-as-mut-slice, r=jhpratt

Mark `<[T; N]>::as_mut_slice` with the `const` specifier. Tracking issue: #133333 `<[T; N]>::as_mut_slice` can have the `const` specifier without any changes to the function body.
rust-lang · Nov 23, 2024 · a6ac39b · a6ac39b
2 parents 7e42db5 + c85a742
commit a6ac39b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
@@ -579,7 +579,8 @@ impl<T, const N: usize> [T; N] {
     /// Returns a mutable slice containing the entire array. Equivalent to
     /// `&mut s[..]`.
     #[stable(feature = "array_as_slice", since = "1.57.0")]
-    pub fn as_mut_slice(&mut self) -> &mut [T] {
+    #[rustc_const_unstable(feature = "const_array_as_mut_slice", issue = "133333")]
+    pub const fn as_mut_slice(&mut self) -> &mut [T] {
         self
     }