Rollup merge of #83568 - RalfJung:uninit_array, r=dtolnay

update comment at MaybeUninit::uninit_array #49147 is closed; this now instead needs inline const expressions (#76001).
rust-lang · Mar 30, 2021 · 9ab5f7d · 9ab5f7d
2 parents a0e229a + 5cfc98f
commit 9ab5f7d
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/library/core/src/mem/maybe_uninit.rs b/library/core/src/mem/maybe_uninit.rs
@@ -319,9 +319,9 @@ impl<T> MaybeUninit<T> {
     /// Create a new array of `MaybeUninit<T>` items, in an uninitialized state.
     ///
     /// Note: in a future Rust version this method may become unnecessary
-    /// when array literal syntax allows
-    /// [repeating const expressions](https://github.com/rust-lang/rust/issues/49147).
-    /// The example below could then use `let mut buf = [MaybeUninit::<u8>::uninit(); 32];`.
+    /// when Rust allows
+    /// [inline const expressions](https://github.com/rust-lang/rust/issues/76001).
+    /// The example below could then use `let mut buf = [const { MaybeUninit::<u8>::uninit() }; 32];`.
     ///
     /// # Examples
     ///