From eee28138b89902426815a0d9dd96800c686f5003 Mon Sep 17 00:00:00 2001
From: Scott McMurray <scottmcm@users.noreply.github.com>
Date: Sun, 3 Aug 2025 12:47:11 -0700
Subject: [PATCH] Use `as_array` in PartialEq for arrays

---
 library/core/src/array/equality.rs | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

diff --git a/library/core/src/array/equality.rs b/library/core/src/array/equality.rs
index bb668d2a67309..1ad2cca64a347 100644
--- a/library/core/src/array/equality.rs
+++ b/library/core/src/array/equality.rs
@@ -22,18 +22,16 @@ where
 {
     #[inline]
     fn eq(&self, other: &[U]) -> bool {
-        let b: Result<&[U; N], _> = other.try_into();
-        match b {
-            Ok(b) => *self == *b,
-            Err(_) => false,
+        match other.as_array::<N>() {
+            Some(b) => *self == *b,
+            None => false,
         }
     }
     #[inline]
     fn ne(&self, other: &[U]) -> bool {
-        let b: Result<&[U; N], _> = other.try_into();
-        match b {
-            Ok(b) => *self != *b,
-            Err(_) => true,
+        match other.as_array::<N>() {
+            Some(b) => *self != *b,
+            None => true,
         }
     }
 }
@@ -45,18 +43,16 @@ where
 {
     #[inline]
     fn eq(&self, other: &[U; N]) -> bool {
-        let b: Result<&[T; N], _> = self.try_into();
-        match b {
-            Ok(b) => *b == *other,
-            Err(_) => false,
+        match self.as_array::<N>() {
+            Some(b) => *b == *other,
+            None => false,
         }
     }
     #[inline]
     fn ne(&self, other: &[U; N]) -> bool {
-        let b: Result<&[T; N], _> = self.try_into();
-        match b {
-            Ok(b) => *b != *other,
-            Err(_) => true,
+        match self.as_array::<N>() {
+            Some(b) => *b != *other,
+            None => true,
         }
     }
 }