Remove docsrs attributes from types and traits in walk.

This change removes `docsrs` attributes from types and traits beneath
the `walk` module, only annotating the module itself and APIs presented
outside of the module (e.g., `Glob::walk`).

src/walk/glob.rs

@@ -279,7 +279,6 @@ impl<'t> Glob<'t> {
     }
 }
 
-#[cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 pub trait IntoAnchor {
     fn into_anchor(self, glob: &Glob<'_>) -> Anchor;
 }
@@ -299,7 +298,6 @@ where
     }
 }
 
-#[cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 #[derive(Clone, Debug, Hash, PartialEq)]
 pub struct Anchor {
     root: PathBuf,
@@ -333,7 +331,6 @@ impl Anchor {
 /// [`Pattern`]: crate::Pattern
 /// [`Pattern::is_exhaustive`]: crate::Pattern::is_exhaustive
 /// [`WalkEntry`]: crate::WalkEntry
-#[cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 #[derive(Clone, Debug)]
 pub struct FilterAny {
     exhaustive: Regex,
@@ -406,7 +403,6 @@ impl FilterAny {
 /// Describes a file matching a [`Glob`] in a directory tree.
 ///
 /// [`Glob`]: crate::Glob
-#[cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 #[derive(Clone, Debug)]
 pub struct GlobEntry {
     entry: TreeEntry,

src/walk/mod.rs

@@ -1,6 +1,5 @@
 #![cfg(feature = "walk")]
-
-// TODO: Are `doc(cfg(feature = "walk"))` attributes redundant on items defined within this module?
+#![cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 
 mod filter;
 mod glob;
@@ -157,7 +156,6 @@ impl PathExt for Path {
 /// are ignored.**
 ///
 /// [`Glob::walk`]: crate::Glob::walk
-#[cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 #[derive(Clone, Copy, Debug, Default, Eq, PartialEq)]
 pub enum LinkBehavior {
     /// Read the symbolic link file itself.
@@ -210,7 +208,6 @@ pub enum LinkBehavior {
 ///
 /// [`Glob`]: crate::Glob
 /// [`Glob::walk`]: crate::Glob::walk
-#[cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 pub struct WalkBehavior {
     // TODO: Consider using a dedicated type for this field. Using primitive types does not
@@ -422,7 +419,6 @@ impl SeparatingFilterInput for WalkTree {
 /// [`Glob`]: crate::Glob
 /// [`Iterator`]: std::iter::Iterator
 /// [`WalkEntry`]: crate::WalkEntry
-#[cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 pub trait FileIterator:
     HierarchicalIterator<Feed = FileFeed<Self::Entry>> + Iterator<Item = FileFiltrate<Self::Entry>>
 {
@@ -582,7 +578,6 @@ where
 ///
 /// [`FileIterator::filter_tree`]: crate::FileIterator::filter_tree
 /// [`WalkEntry`]: crate::WalkEntry
-#[cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 #[derive(Clone, Debug)]
 pub struct FilterEntry<I, F> {
     input: I,
@@ -638,7 +633,6 @@ where
 
 // TODO: Implement this using combinators provided by the `filter` module and RPITIT once it lands
 //       in stable Rust. Remove any use of `WalkCancellation::unchecked`.
-#[cfg_attr(docsrs, doc(cfg(feature = "walk")))]
 #[derive(Clone, Debug)]
 pub struct Not<I> {
     input: I,