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Impl Send/Sync for IntoIter #368

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Merged
mbrubeck merged 1 commit into from
Jan 15, 2025
Merged

Impl Send/Sync for IntoIter #368

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5 changes: 5 additions & 0 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -500,6 +500,11 @@ pub struct IntoIter<T, const N: usize> {
_marker: PhantomData<T>,
}

// SAFETY: IntoIter has unique ownership of its contents. Sending (or sharing) an `IntoIter<T, N>`
// is equivalent to sending (or sharing) a `SmallVec<T, N>`.
unsafe impl<T, const N: usize> Send for IntoIter<T, N> where T: Send {}
unsafe impl<T, const N: usize> Sync for IntoIter<T, N> where T: Sync {}

impl<T, const N: usize> IntoIter<T, N> {
#[inline]
const fn is_zst() -> bool {
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