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authorGuillaume Gomez <guillaume1.gomez@gmail.com>2025-09-25 11:33:58 +0200
committerGuillaume Gomez <guillaume1.gomez@gmail.com>2025-09-27 11:29:50 +0200
commit9362ab549f87e535eeba12c5d42f584ff55ff886 (patch)
tree83deb2aadf960653d22d990e2afe80126135ccc0 /src/librustdoc
parent653e1036ed5a343a7be7b2a73096c138efc51523 (diff)
downloadrust-9362ab549f87e535eeba12c5d42f584ff55ff886.tar.gz
rust-9362ab549f87e535eeba12c5d42f584ff55ff886.zip
Improve code and fix typo
Diffstat (limited to 'src/librustdoc')
-rw-r--r--src/librustdoc/clean/types.rs10
-rw-r--r--src/librustdoc/passes/propagate_doc_cfg.rs3
2 files changed, 5 insertions, 8 deletions
diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index 8b8cf19d8e4..c2cf39c4be0 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -925,7 +925,7 @@ pub(crate) fn hir_attr_lists<'a, I: IntoIterator<Item = &'a hir::Attribute>>(
 /// This type keeps track of (doc) cfg information as we go down the item tree.
 #[derive(Clone, Debug)]
 pub(crate) struct CfgInfo {
-    /// List of currently active `doc(auto_cfg(hide(...)))` cfgs,minus currently active
+    /// List of currently active `doc(auto_cfg(hide(...)))` cfgs, minus currently active
     /// `doc(auto_cfg(show(...)))` cfgs.
     hidden_cfg: FxHashSet<Cfg>,
     /// Current computed `cfg`. Each time we enter a new item, this field is updated as well while
@@ -942,13 +942,11 @@ pub(crate) struct CfgInfo {
 impl Default for CfgInfo {
     fn default() -> Self {
         Self {
-            hidden_cfg: [
+            hidden_cfg: FxHashSet::from_iter([
                 Cfg::Cfg(sym::test, None),
                 Cfg::Cfg(sym::doc, None),
                 Cfg::Cfg(sym::doctest, None),
-            ]
-            .into_iter()
-            .collect(),
+            ]),
             current_cfg: Cfg::True,
             auto_cfg_active: true,
             parent_is_doc_cfg: false,
@@ -990,7 +988,7 @@ fn handle_auto_cfg_hide_show(
         && let MetaItemKind::List(items) = &item.kind
     {
         for item in items {
-            // Cfg parsing errors should already have been reported in `rustc_passes::check_attr`.
+            // FIXME: Report in case `Cfg::parse` reports an error?
             if let Ok(Cfg::Cfg(key, value)) = Cfg::parse(item) {
                 if is_show {
                     if let Some(span) = new_hide_attrs.get(&(key, value)) {
diff --git a/src/librustdoc/passes/propagate_doc_cfg.rs b/src/librustdoc/passes/propagate_doc_cfg.rs
index 4bcb60a9a40..d5b20f2b941 100644
--- a/src/librustdoc/passes/propagate_doc_cfg.rs
+++ b/src/librustdoc/passes/propagate_doc_cfg.rs
@@ -97,9 +97,8 @@ impl CfgPropagator<'_, '_> {
         //
         // Otherwise, `cfg_info` already tracks everything we need so nothing else to do!
         if matches!(item.kind, ItemKind::ImplItem(_))
-            && let Some(def_id) = item.item_id.as_def_id().and_then(|def_id| def_id.as_local())
+            && let Some(mut next_def_id) = item.item_id.as_local_def_id()
         {
-            let mut next_def_id = def_id;
             while let Some(parent_def_id) = self.cx.tcx.opt_local_parent(next_def_id) {
                 let x = load_attrs(self.cx, parent_def_id.to_def_id());
                 add_only_cfg_attributes(&mut attrs, x);