Mark '<[T; N]>::as_mut_slice' as 'const';

celinval · Nov 22, 2024 · b4a5067 · b4a5067
1 parent 3c558bf
commit b4a5067
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/core/src/array/mod.rs b/core/src/array/mod.rs
@@ -577,7 +577,8 @@ 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
     }