From 2326f42ce2529330ffbd1b865b90338bd4bf17fd Mon Sep 17 00:00:00 2001
From: Dylan DPC <dylan.dpc@gmail.com>
Date: Tue, 25 Oct 2022 18:07:21 +0530
Subject: [PATCH] stabilise array methods

---
 library/alloc/src/lib.rs      | 1 -
 library/core/src/array/mod.rs | 9 ++-------
 library/core/tests/lib.rs     | 1 -
 src/librustdoc/lib.rs         | 1 -
 4 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/library/alloc/src/lib.rs b/library/alloc/src/lib.rs
index ce36b116f13..a222871a846 100644
--- a/library/alloc/src/lib.rs
+++ b/library/alloc/src/lib.rs
@@ -92,7 +92,6 @@
 #![feature(allocator_api)]
 #![feature(array_chunks)]
 #![feature(array_into_iter_constructors)]
-#![feature(array_methods)]
 #![feature(array_windows)]
 #![feature(assert_matches)]
 #![feature(async_iterator)]
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
index eae0e1c7618..5fbf15f1a28 100644
--- a/library/core/src/array/mod.rs
+++ b/library/core/src/array/mod.rs
@@ -592,8 +592,6 @@ impl<T, const N: usize> [T; N] {
     /// # Example
     ///
     /// ```
-    /// #![feature(array_methods)]
-    ///
     /// let floats = [3.1, 2.7, -1.0];
     /// let float_refs: [&f64; 3] = floats.each_ref();
     /// assert_eq!(float_refs, [&3.1, &2.7, &-1.0]);
@@ -604,8 +602,6 @@ impl<T, const N: usize> [T; N] {
     /// array if its elements are not [`Copy`].
     ///
     /// ```
-    /// #![feature(array_methods)]
-    ///
     /// let strings = ["Ferris".to_string(), "♥".to_string(), "Rust".to_string()];
     /// let is_ascii = strings.each_ref().map(|s| s.is_ascii());
     /// assert_eq!(is_ascii, [true, false, true]);
@@ -613,7 +609,7 @@ impl<T, const N: usize> [T; N] {
     /// // We can still access the original array: it has not been moved.
     /// assert_eq!(strings.len(), 3);
     /// ```
-    #[unstable(feature = "array_methods", issue = "76118")]
+    #[stable(feature = "array_methods", since = "CURRENT_RUSTC_VERSION")]
     pub fn each_ref(&self) -> [&T; N] {
         // SAFETY: we know for certain that this iterator will yield exactly `N`
         // items.
@@ -627,7 +623,6 @@ impl<T, const N: usize> [T; N] {
     /// # Example
     ///
     /// ```
-    /// #![feature(array_methods)]
     ///
     /// let mut floats = [3.1, 2.7, -1.0];
     /// let float_refs: [&mut f64; 3] = floats.each_mut();
@@ -635,7 +630,7 @@ impl<T, const N: usize> [T; N] {
     /// assert_eq!(float_refs, [&mut 0.0, &mut 2.7, &mut -1.0]);
     /// assert_eq!(floats, [0.0, 2.7, -1.0]);
     /// ```
-    #[unstable(feature = "array_methods", issue = "76118")]
+    #[stable(feature = "array_methods", since = "CURRENT_RUSTC_VERSION")]
     pub fn each_mut(&mut self) -> [&mut T; N] {
         // SAFETY: we know for certain that this iterator will yield exactly `N`
         // items.
diff --git a/library/core/tests/lib.rs b/library/core/tests/lib.rs
index 3012a78b9c9..dda8d27605b 100644
--- a/library/core/tests/lib.rs
+++ b/library/core/tests/lib.rs
@@ -1,6 +1,5 @@
 #![feature(alloc_layout_extra)]
 #![feature(array_chunks)]
-#![feature(array_methods)]
 #![feature(array_windows)]
 #![feature(bigint_helper_methods)]
 #![feature(cell_update)]
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index 793061a9f7a..f6b06550553 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -3,7 +3,6 @@
     html_playground_url = "https://play.rust-lang.org/"
 )]
 #![feature(rustc_private)]
-#![feature(array_methods)]
 #![feature(assert_matches)]
 #![feature(box_patterns)]
 #![feature(control_flow_enum)]