stabilize [T]::array_windows

Author: bend-n

library/alloc/src/lib.rs

@@ -89,7 +89,6 @@
 #![feature(alloc_layout_extra)]
 #![feature(allocator_api)]
 #![feature(array_into_iter_constructors)]
-#![feature(array_windows)]
 #![feature(ascii_char)]
 #![feature(assert_matches)]
 #![feature(async_fn_traits)]

library/alloc/src/slice.rs

@@ -18,7 +18,7 @@ use core::cmp::Ordering::{self, Less};
 use core::mem::MaybeUninit;
 #[cfg(not(no_global_oom_handling))]
 use core::ptr;
-#[unstable(feature = "array_windows", issue = "75027")]
+#[stable(feature = "array_windows", since = "CURRENT_RUSTC_VERSION")]
 pub use core::slice::ArrayWindows;
 #[stable(feature = "inherent_ascii_escape", since = "1.60.0")]
 pub use core::slice::EscapeAscii;

library/core/src/slice/iter.rs

@@ -2200,20 +2200,23 @@ unsafe impl<T> Sync for ChunksExactMut<'_, T> where T: Sync {}
 /// [`array_windows`]: slice::array_windows
 /// [slices]: slice
 #[derive(Debug, Clone, Copy)]
-#[unstable(feature = "array_windows", issue = "75027")]
+#[stable(feature = "array_windows", since = "CURRENT_RUSTC_VERSION")]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 pub struct ArrayWindows<'a, T: 'a, const N: usize> {
     v: &'a [T],
 }
-
+#[stable(feature = "array_windows", since = "CURRENT_RUSTC_VERSION")]
+unsafe impl<'a, T: Send, const N: usize> Send for ArrayWindows<'a, T, N> {}
+#[stable(feature = "array_windows", since = "CURRENT_RUSTC_VERSION")]
+unsafe impl<'a, T: Sync, const N: usize> Sync for ArrayWindows<'a, T, N> {}
 impl<'a, T: 'a, const N: usize> ArrayWindows<'a, T, N> {
     #[inline]
     pub(super) const fn new(slice: &'a [T]) -> Self {
         Self { v: slice }
     }
 }
 
-#[unstable(feature = "array_windows", issue = "75027")]
+#[stable(feature = "array_windows", since = "CURRENT_RUSTC_VERSION")]
 impl<'a, T, const N: usize> Iterator for ArrayWindows<'a, T, N> {
     type Item = &'a [T; N];
 
@@ -2250,7 +2253,7 @@ impl<'a, T, const N: usize> Iterator for ArrayWindows<'a, T, N> {
     }
 }
 
-#[unstable(feature = "array_windows", issue = "75027")]
+#[stable(feature = "array_windows", since = "CURRENT_RUSTC_VERSION")]
 impl<'a, T, const N: usize> DoubleEndedIterator for ArrayWindows<'a, T, N> {
     #[inline]
     fn next_back(&mut self) -> Option<&'a [T; N]> {
@@ -2269,7 +2272,7 @@ impl<'a, T, const N: usize> DoubleEndedIterator for ArrayWindows<'a, T, N> {
     }
 }
 
-#[unstable(feature = "array_windows", issue = "75027")]
+#[stable(feature = "array_windows", since = "CURRENT_RUSTC_VERSION")]
 impl<T, const N: usize> ExactSizeIterator for ArrayWindows<'_, T, N> {
     fn is_empty(&self) -> bool {
         self.v.len() < N

library/core/src/slice/mod.rs

@@ -51,7 +51,7 @@ pub use ascii::is_ascii_simple;
 pub use index::SliceIndex;
 #[unstable(feature = "slice_range", issue = "76393")]
 pub use index::{range, try_range};
-#[unstable(feature = "array_windows", issue = "75027")]
+#[stable(feature = "array_windows", since = "CURRENT_RUSTC_VERSION")]
 pub use iter::ArrayWindows;
 #[stable(feature = "slice_group_by", since = "1.77.0")]
 pub use iter::{ChunkBy, ChunkByMut};
@@ -1626,7 +1626,6 @@ impl<T> [T] {
     /// # Examples
     ///
     /// ```
-    /// #![feature(array_windows)]
     /// let slice = [0, 1, 2, 3];
     /// let mut iter = slice.array_windows();
     /// assert_eq!(iter.next().unwrap(), &[0, 1]);
@@ -1636,7 +1635,7 @@ impl<T> [T] {
     /// ```
     ///
     /// [`windows`]: slice::windows
-    #[unstable(feature = "array_windows", issue = "75027")]
+    #[stable(feature = "array_windows", since = "CURRENT_RUSTC_VERSION")]
     #[rustc_const_unstable(feature = "const_slice_make_iter", issue = "137737")]
     #[inline]
     #[track_caller]

library/coretests/tests/lib.rs

@@ -4,7 +4,6 @@
 #![feature(alloc_layout_extra)]
 #![feature(array_ptr_get)]
 #![feature(array_try_from_fn)]
-#![feature(array_windows)]
 #![feature(ascii_char)]
 #![feature(ascii_char_variants)]
 #![feature(async_iter_from_iter)]