5 files changed, 5 insertions, 5 deletions
diff --git a/library/alloc/src/slice.rs b/library/alloc/src/slice.rs
index 376aa4812bd..199b3c9d029 100644
--- a/library/alloc/src/slice.rs
+++ b/library/alloc/src/slice.rs
@@ -1056,7 +1056,7 @@ where
         fn drop(&mut self) {
             // `T` is not a zero-sized type, and these are pointers into a slice's elements.
             unsafe {
-                let len = self.end.unsigned_offset_from(self.start);
+                let len = self.end.sub_ptr(self.start);
                 ptr::copy_nonoverlapping(self.start, self.dest, len);
             }
         }
diff --git a/library/alloc/src/vec/drain.rs b/library/alloc/src/vec/drain.rs
index 1e4d911e7e6..5cdee0bd4da 100644
--- a/library/alloc/src/vec/drain.rs
+++ b/library/alloc/src/vec/drain.rs
@@ -163,7 +163,7 @@ impl<T, A: Allocator> Drop for Drain<'_, T, A> {
             // it from the original vec but also avoid creating a &mut to the front since that could
             // invalidate raw pointers to it which some unsafe code might rely on.
             let vec_ptr = vec.as_mut().as_mut_ptr();
-            let drop_offset = drop_ptr.unsigned_offset_from(vec_ptr);
+            let drop_offset = drop_ptr.sub_ptr(vec_ptr);
             let to_drop = ptr::slice_from_raw_parts_mut(vec_ptr.add(drop_offset), drop_len);
             ptr::drop_in_place(to_drop);
         }
diff --git a/library/alloc/src/vec/in_place_collect.rs b/library/alloc/src/vec/in_place_collect.rs
index a393732567b..55dcb84ad16 100644
--- a/library/alloc/src/vec/in_place_collect.rs
+++ b/library/alloc/src/vec/in_place_collect.rs
@@ -250,7 +250,7 @@ where
         let sink =
             self.try_fold::<_, _, Result<_, !>>(sink, write_in_place_with_drop(end)).unwrap();
         // iteration succeeded, don't drop head
-        unsafe { ManuallyDrop::new(sink).dst.unsigned_offset_from(dst_buf) }
+        unsafe { ManuallyDrop::new(sink).dst.sub_ptr(dst_buf) }
     }
 }
 
diff --git a/library/alloc/src/vec/in_place_drop.rs b/library/alloc/src/vec/in_place_drop.rs
index 62334f6daba..1b1ef9130fa 100644
--- a/library/alloc/src/vec/in_place_drop.rs
+++ b/library/alloc/src/vec/in_place_drop.rs
@@ -10,7 +10,7 @@ pub(super) struct InPlaceDrop<T> {
 
 impl<T> InPlaceDrop<T> {
     fn len(&self) -> usize {
-        unsafe { self.dst.unsigned_offset_from(self.inner) }
+        unsafe { self.dst.sub_ptr(self.inner) }
     }
 }
 
diff --git a/library/alloc/src/vec/into_iter.rs b/library/alloc/src/vec/into_iter.rs
index b4797f37813..9b84a1d9b4b 100644
--- a/library/alloc/src/vec/into_iter.rs
+++ b/library/alloc/src/vec/into_iter.rs
@@ -169,7 +169,7 @@ impl<T, A: Allocator> Iterator for IntoIter<T, A> {
         let exact = if mem::size_of::<T>() == 0 {
             self.end.addr().wrapping_sub(self.ptr.addr())
         } else {
-            unsafe { self.end.unsigned_offset_from(self.ptr) }
+            unsafe { self.end.sub_ptr(self.ptr) }
         };
         (exact, Some(exact))
     }