diff --git a/src/lib.rs b/src/lib.rs
index 7303ffde8a..3ac89fe66b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -172,6 +172,7 @@
     clippy::correctness,
     clippy::dbg_macro,
     clippy::decimal_literal_representation,
+    clippy::expect_used,
     clippy::get_unwrap,
     clippy::indexing_slicing,
     clippy::missing_inline_in_public_items,
@@ -1026,6 +1027,7 @@ pub unsafe trait FromZeroes {
     /// * Panics if `size_of::<Self>() * len` overflows.
     /// * Panics if allocation of `size_of::<Self>() * len` bytes fails.
     #[cfg(feature = "alloc")]
+    #[allow(clippy::expect_used)]
     #[inline]
     fn new_box_slice_zeroed(len: usize) -> Box<[Self]>
     where
@@ -1415,10 +1417,7 @@ pub unsafe trait AsBytes {
     #[inline]
     fn write_to_suffix(&self, bytes: &mut [u8]) -> Option<()> {
         let start = bytes.len().checked_sub(mem::size_of_val(self))?;
-        bytes
-            .get_mut(start..)
-            .expect("`start` should be in-bounds of `bytes`")
-            .copy_from_slice(self.as_bytes());
+        bytes.get_mut(start..)?.copy_from_slice(self.as_bytes());
         Some(())
     }
 }
@@ -2241,6 +2240,7 @@ where
     /// `new_slice` panics if `T` is a zero-sized type.
     #[inline]
     pub fn new_slice(bytes: B) -> Option<Ref<B, [T]>> {
+        #[allow(clippy::expect_used)]
         let remainder = bytes
             .len()
             .checked_rem(mem::size_of::<T>())