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stabilize extract_if

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bendn
2025-02-16 12:38:11 +07:00
parent 1805b33483
commit c39f33baae
11 changed files with 9 additions and 22 deletions
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9
library/alloc/src/collections/linked_list.rs
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@@ -1140,7 +1140,6 @@ impl<T, A: Allocator> LinkedList<T, A> {
/// Splitting a list into evens and odds, reusing the original list:
///
/// ```
/// #![feature(extract_if)]
/// use std::collections::LinkedList;
///
/// let mut numbers: LinkedList<u32> = LinkedList::new();
@@ -1152,7 +1151,7 @@ impl<T, A: Allocator> LinkedList<T, A> {
/// assert_eq!(evens.into_iter().collect::<Vec<_>>(), vec![2, 4, 6, 8, 14]);
/// assert_eq!(odds.into_iter().collect::<Vec<_>>(), vec![1, 3, 5, 9, 11, 13, 15]);
/// ```
#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
pub fn extract_if<F>(&mut self, filter: F) -> ExtractIf<'_, T, F, A>
where
F: FnMut(&mut T) -> bool,
@@ -1932,7 +1931,7 @@ impl<'a, T, A: Allocator> CursorMut<'a, T, A> {
}
/// An iterator produced by calling `extract_if` on LinkedList.
#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
#[must_use = "iterators are lazy and do nothing unless consumed"]
pub struct ExtractIf<
'a,
@@ -1947,7 +1946,7 @@ pub struct ExtractIf<
old_len: usize,
}
#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
impl<T, F, A: Allocator> Iterator for ExtractIf<'_, T, F, A>
where
F: FnMut(&mut T) -> bool,
@@ -1976,7 +1975,7 @@ where
}
}
#[unstable(feature = "extract_if", reason = "recently added", issue = "43244")]
#[stable(feature = "extract_if", since = "CURRENT_RUSTC_VERSION")]
impl<T: fmt::Debug, F> fmt::Debug for ExtractIf<'_, T, F> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_tuple("ExtractIf").field(&self.list).finish()