add back sort_by_key link, allow linter and add comment

This commit is contained in:
François Mockers 2021-03-10 18:18:28 +01:00
parent 14e23f117e
commit 0d07153507

View File

@ -2215,7 +2215,7 @@ impl<T> [T] {
/// Binary searches this sorted slice with a key extraction function.
///
/// Assumes that the slice is sorted by the key, for instance with
/// `sort_by_key` using the same key extraction function.
/// [`sort_by_key`] using the same key extraction function.
///
/// If the value is found then [`Result::Ok`] is returned, containing the
/// index of the matching element. If there are multiple matches, then any
@ -2225,6 +2225,7 @@ impl<T> [T] {
///
/// See also [`binary_search`], [`binary_search_by`], and [`partition_point`].
///
/// [`sort_by_key`]: slice::sort_by_key
/// [`binary_search`]: slice::binary_search
/// [`binary_search_by`]: slice::binary_search_by
/// [`partition_point`]: slice::partition_point
@ -2247,6 +2248,10 @@ impl<T> [T] {
/// let r = s.binary_search_by_key(&1, |&(a, b)| b);
/// assert!(match r { Ok(1..=4) => true, _ => false, });
/// ```
// Lint rustdoc::broken_intra_doc_links is allowed as `slice::sort_by_key` is
// in crate `alloc`, and as such doesn't exists yet when building `core`
// links to downstream crate: https://github.com/rust-lang/rust/issues/74481
#[cfg_attr(not(bootstrap), allow(rustdoc::broken_intra_doc_links))]
#[stable(feature = "slice_binary_search_by_key", since = "1.10.0")]
#[inline]
pub fn binary_search_by_key<'a, B, F>(&'a self, b: &B, mut f: F) -> Result<usize, usize>