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Manually impl Clone for ArrayWindows

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This implementation doesn't need the derived `T: Clone`.

(cherry picked from commit 90521553e6)
This commit is contained in:
Josh Stone 2026-01-24 11:08:25 -08:00
parent f5ccb92483
commit 90e99bdd32
1 changed files with 9 additions and 1 deletions
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10
library/core/src/slice/iter.rs
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@ -2175,7 +2175,7 @@ unsafe impl<T> Sync for ChunksExactMut<'_, T> where T: Sync {}
///
/// [`array_windows`]: slice::array_windows
/// [slices]: slice
#[derive(Debug, Clone)]
#[derive(Debug)]
#[stable(feature = "array_windows", since = "1.94.0")]
#[must_use = "iterators are lazy and do nothing unless consumed"]
pub struct ArrayWindows<'a, T: 'a, const N: usize> {
@ -2189,6 +2189,14 @@ impl<'a, T: 'a, const N: usize> ArrayWindows<'a, T, N> {
}
}
// FIXME(#26925) Remove in favor of `#[derive(Clone)]`
#[stable(feature = "array_windows", since = "1.94.0")]
impl<T, const N: usize> Clone for ArrayWindows<'_, T, N> {
fn clone(&self) -> Self {
Self { v: self.v }
}
}
#[stable(feature = "array_windows", since = "1.94.0")]
impl<'a, T, const N: usize> Iterator for ArrayWindows<'a, T, N> {
type Item = &'a [T; N];