rename MaybeUninit slice methods

first_ptr -> slice_as_ptr
first_ptr_mut -> slice_as_mut_ptr
slice_get_ref -> slice_assume_init_ref
slice_get_mut -> slice_assume_init_mut

2 files changed, 3 insertions, 3 deletions

diff --git a/library/core/src/array/iter.rs b/library/core/src/array/iter.rs
index 919070aadf9..2e8b6419eea 100644
--- a/library/core/src/array/iter.rs
+++ b/library/core/src/array/iter.rs
@@ -73,7 +73,7 @@ impl<T, const N: usize> IntoIter<T, N> {
         // SAFETY: We know that all elements within `alive` are properly initialized.
         unsafe {
             let slice = self.data.get_unchecked(self.alive.clone());
-            MaybeUninit::slice_get_ref(slice)
+            MaybeUninit::slice_assume_init_ref(slice)
         }
     }
 
@@ -82,7 +82,7 @@ impl<T, const N: usize> IntoIter<T, N> {
         // SAFETY: We know that all elements within `alive` are properly initialized.
         unsafe {
             let slice = self.data.get_unchecked_mut(self.alive.clone());
-            MaybeUninit::slice_get_mut(slice)
+            MaybeUninit::slice_assume_init_mut(slice)
         }
     }
 }
diff --git a/library/core/src/array/mod.rs b/library/core/src/array/mod.rs
index f45c99c285c..c1d3aca6fdd 100644
--- a/library/core/src/array/mod.rs
+++ b/library/core/src/array/mod.rs
@@ -410,7 +410,7 @@ impl<T, const N: usize> [T; N] {
         }
         let mut dst = MaybeUninit::uninit_array::<N>();
         let mut guard: Guard<U, N> =
-            Guard { dst: MaybeUninit::first_ptr_mut(&mut dst), initialized: 0 };
+            Guard { dst: MaybeUninit::slice_as_mut_ptr(&mut dst), initialized: 0 };
         for (src, dst) in IntoIter::new(self).zip(&mut dst) {
             dst.write(f(src));
             guard.initialized += 1;