From 4f05afbf610c420cd03137194c5a5d50466a59e0 Mon Sep 17 00:00:00 2001
From: xtqqczze <45661989+xtqqczze@users.noreply.github.com>
Date: Mon, 16 Feb 2026 15:04:06 +0000
Subject: [PATCH 1/2] clippy: fix borrow_as_ptr lint

https://rust-lang.github.io/rust-clippy/master/index.html#borrow_as_ptr
---
 Cargo.toml      | 6 ++++++
 src/ref.rs      | 7 ++++---
 src/wrappers.rs | 4 ++--
 3 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 59541bc27c..87c3c293b0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -130,3 +130,9 @@ static_assertions = "1.1"
 testutil = { path = "testutil" }
 # In tests, unlike in production, zerocopy-derive is not optional
 zerocopy-derive = { version = "=0.8.39", path = "zerocopy-derive" }
+
+[workspace.lints.clippy]
+borrow_as_ptr = "warn"
+
+[lints]
+workspace = true
diff --git a/src/ref.rs b/src/ref.rs
index 6354442b63..95917f81f1 100644
--- a/src/ref.rs
+++ b/src/ref.rs
@@ -1234,16 +1234,17 @@ mod tests {
         use crate::util::AsAddress as _;
 
         let mut buf = Align::<[u8; 8], u64>::default();
+        let buf_ptr = buf.t.as_mut_ptr();
+
         let r = Ref::<_, u64>::from_bytes(&buf.t[..]).unwrap();
         let rf = Ref::into_ref(r);
         assert_eq!(rf, &0u64);
-        let buf_addr = (&buf.t as *const [u8; 8]).addr();
-        assert_eq!((rf as *const u64).addr(), buf_addr);
+        assert_eq!((rf as *const u64).cast(), buf_ptr);
 
         let r = Ref::<_, u64>::from_bytes(&mut buf.t[..]).unwrap();
         let rf = Ref::into_mut(r);
         assert_eq!(rf, &mut 0u64);
-        assert_eq!((rf as *mut u64).addr(), buf_addr);
+        assert_eq!((rf as *mut u64).cast(), buf_ptr);
 
         *rf = u64::MAX;
         assert_eq!(buf.t, [0xFF; 8]);
diff --git a/src/wrappers.rs b/src/wrappers.rs
index 5f2414b0c6..4d32eb89ab 100644
--- a/src/wrappers.rs
+++ b/src/wrappers.rs
@@ -995,7 +995,7 @@ mod tests {
             let uninit = MaybeUninit::new(&input);
             // SAFETY: `uninit` is in an initialized state
             let output = unsafe { uninit.assume_init() };
-            assert_eq!(&input as *const _, output as *const _);
+            assert!(core::ptr::eq(&input, output));
             assert_eq!(input, *output);
         }
 
@@ -1005,7 +1005,7 @@ mod tests {
             let uninit = MaybeUninit::new(&input[..]);
             // SAFETY: `uninit` is in an initialized state
             let output = unsafe { uninit.assume_init() };
-            assert_eq!(&input[..] as *const _, output as *const _);
+            assert!(core::ptr::eq(&input[..], output));
             assert_eq!(input, *output);
         }
     }

From 026894d0f615c0d1eafd5893597f7cfc3de99bd7 Mon Sep 17 00:00:00 2001
From: xtqqczze <45661989+xtqqczze@users.noreply.github.com>
Date: Mon, 16 Feb 2026 15:16:36 +0000
Subject: [PATCH 2/2] fixup

---
 src/ref.rs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/ref.rs b/src/ref.rs
index 95917f81f1..6a9972fdf1 100644
--- a/src/ref.rs
+++ b/src/ref.rs
@@ -1230,21 +1230,18 @@ mod tests {
     #[allow(unstable_name_collisions)]
     #[allow(clippy::as_conversions)]
     fn test_into_ref_mut() {
-        #[allow(unused)]
-        use crate::util::AsAddress as _;
-
         let mut buf = Align::<[u8; 8], u64>::default();
         let buf_ptr = buf.t.as_mut_ptr();
 
         let r = Ref::<_, u64>::from_bytes(&buf.t[..]).unwrap();
         let rf = Ref::into_ref(r);
         assert_eq!(rf, &0u64);
-        assert_eq!((rf as *const u64).cast(), buf_ptr);
+        assert_eq!(core::ptr::addr_of!(*rf).cast(), buf_ptr);
 
         let r = Ref::<_, u64>::from_bytes(&mut buf.t[..]).unwrap();
         let rf = Ref::into_mut(r);
         assert_eq!(rf, &mut 0u64);
-        assert_eq!((rf as *mut u64).cast(), buf_ptr);
+        assert_eq!(core::ptr::addr_of!(*rf).cast(), buf_ptr);
 
         *rf = u64::MAX;
         assert_eq!(buf.t, [0xFF; 8]);