add tracking issue
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@ -20,14 +20,14 @@ mod iter;
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pub use iter::IntoIter;
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/// Converts a reference to `T` into a reference to an array of length 1 (without copying).
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#[unstable(feature = "array_from_ref", issue = "none")]
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#[unstable(feature = "array_from_ref", issue = "77101")]
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pub fn from_ref<T>(s: &T) -> &[T; 1] {
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// SAFETY: Converting `&T` to `&[T; 1]` is sound.
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unsafe { &*(s as *const T).cast::<[T; 1]>() }
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}
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/// Converts a mutable reference to `T` into a mutable reference to an array of length 1 (without copying).
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#[unstable(feature = "array_from_ref", issue = "none")]
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#[unstable(feature = "array_from_ref", issue = "77101")]
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pub fn from_mut<T>(s: &mut T) -> &mut [T; 1] {
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// SAFETY: Converting `&mut T` to `&mut [T; 1]` is sound.
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unsafe { &mut *(s as *mut T).cast::<[T; 1]>() }
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