fix uninit missing feature

Author: vlopes11

msgpacker/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "msgpacker"
-version = "0.4.5"
+version = "0.4.6"
 authors = ["Victor Lopez <victor@codx.io>"]
 categories = ["compression", "encoding", "parser-implementations"]
 edition = "2021"

msgpacker/src/lib.rs

@@ -1,9 +1,5 @@
 #![cfg_attr(not(feature = "std"), no_std)]
-#![feature(
-    iter_array_chunks,
-    maybe_uninit_array_assume_init,
-    maybe_uninit_uninit_array
-)]
+#![feature(iter_array_chunks, maybe_uninit_array_assume_init)]
 #![warn(missing_docs)]
 #![doc = include_str!("../README.md")]
 

msgpacker/src/unpack/common.rs

@@ -97,7 +97,7 @@ macro_rules! array {
             type Error = <X as Unpackable>::Error;
 
             fn unpack(mut buf: &[u8]) -> Result<(usize, Self), Self::Error> {
-                let mut array = MaybeUninit::uninit_array();
+                let mut array = ::core::array::from_fn(|_| MaybeUninit::uninit());
                 let n =
                     array
                         .iter_mut()
@@ -117,7 +117,7 @@ macro_rules! array {
                 I: IntoIterator<Item = u8>,
             {
                 let mut bytes = bytes.into_iter();
-                let mut array = MaybeUninit::uninit_array();
+                let mut array = ::core::array::from_fn(|_| MaybeUninit::uninit());
                 let n =
                     array
                         .iter_mut()