From 61b1394ac7d16bcb73684952c77f8239effe9dbe Mon Sep 17 00:00:00 2001
From: bstrie <865233+bstrie@users.noreply.github.com>
Date: Mon, 8 Nov 2021 15:51:56 -0500
Subject: [PATCH] Attempt to address perf regressions with #[inline]

---
 library/core/src/array/mod.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
index 98cd7e8e1ae72..089f1f3639062 100644
--- a/library/core/src/array/mod.rs
+++ b/library/core/src/array/mod.rs
@@ -331,18 +331,20 @@ impl<T: Ord, const N: usize> Ord for [T; N] {
 }
 
 #[cfg(not(bootstrap))]
-#[stable(feature = "copy_clone_array_lib", since = "1.55.0")]
+#[stable(feature = "copy_clone_array_lib", since = "1.58.0")]
 impl<T: Copy, const N: usize> Copy for [T; N] {}
 
 #[cfg(not(bootstrap))]
-#[stable(feature = "copy_clone_array_lib", since = "1.55.0")]
+#[stable(feature = "copy_clone_array_lib", since = "1.58.0")]
 impl<T: Clone, const N: usize> Clone for [T; N] {
+    #[inline]
     fn clone(&self) -> Self {
         // SAFETY: we know for certain that this iterator will yield exactly `N`
         // items.
         unsafe { collect_into_array_unchecked(&mut self.iter().cloned()) }
     }
 
+    #[inline]
     fn clone_from(&mut self, other: &Self) {
         self.clone_from_slice(other);
     }