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Stabilize [T; N]::map()

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This commit is contained in:
inquisitivecrystal
2021-07-15 16:27:08 -07:00
parent b1f8e27b74
commit 7fc4fc747c
2 changed files with 2 additions and 4 deletions
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5
library/core/src/array/mod.rs
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@@ -296,7 +296,6 @@ impl<T, const N: usize> [T; N] {
/// # Examples
///
/// ```
/// #![feature(array_map)]
/// let x = [1, 2, 3];
/// let y = x.map(|v| v + 1);
/// assert_eq!(y, [2, 3, 4]);
@@ -310,7 +309,7 @@ impl<T, const N: usize> [T; N] {
/// let y = x.map(|v| v.len());
/// assert_eq!(y, [6, 9, 3, 3]);
/// ```
#[unstable(feature = "array_map", issue = "75243")]
#[stable(feature = "array_map", since = "1.55.0")]
pub fn map<F, U>(self, f: F) -> [U; N]
where
F: FnMut(T) -> U,
@@ -377,7 +376,7 @@ impl<T, const N: usize> [T; N] {
/// array if its elements are not `Copy`.
///
/// ```
/// #![feature(array_methods, array_map)]
/// #![feature(array_methods)]
///
/// let strings = ["Ferris".to_string(), "♥".to_string(), "Rust".to_string()];
/// let is_ascii = strings.each_ref().map(|s| s.is_ascii());