update comment at MaybeUninit::uninit_array

This commit is contained in:
Ralf Jung 2021-03-27 14:58:23 +01:00
parent f811f14006
commit 5cfc98fb7f

View file

@ -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
///