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Update outdated docs of array::IntoIter::new. #88610

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Sep 3, 2021
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Update outdated docs of array::IntoIter::new. #88610

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9 changes: 7 additions & 2 deletions library/core/src/array/iter.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ impl<T, const N: usize> IntoIter<T, N> {
/// Creates a new iterator over the given `array`.
///
/// *Note*: this method might be deprecated in the future,
/// after [`IntoIterator` is implemented for arrays][array-into-iter].
/// since [`IntoIterator`] is now implemented for arrays.
///
/// # Examples
///
Expand All @@ -48,8 +48,13 @@ impl<T, const N: usize> IntoIter<T, N> {
/// // The type of `value` is an `i32` here, instead of `&i32`
/// let _: i32 = value;
/// }
///
/// // Since Rust 1.53, arrays implement IntoIterator directly:
/// for value in [1, 2, 3, 4, 5] {
/// // The type of `value` is an `i32` here, instead of `&i32`
/// let _: i32 = value;
/// }
/// ```
/// [array-into-iter]: https://github.com/rust-lang/rust/pull/65819
#[stable(feature = "array_value_iter", since = "1.51.0")]
pub fn new(array: [T; N]) -> Self {
// SAFETY: The transmute here is actually safe. The docs of `MaybeUninit`
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