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

2024-11-22 09:44:08 +01:00
parent 5d3c6ee9b3
commit c85a742cb1
1 changed files with 2 additions and 1 deletions
--- a/library/core/src/array/mod.rs
+++ b/library/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
    }