rustdoc: Rename internal uses of spotlight

I didn't make these renames in #80965 because I didn't want the PR to
conflict with #80914.

Author: camelid

src/librustdoc/clean/inline.rs

@@ -624,7 +624,7 @@ crate fn record_extern_trait(cx: &mut DocContext<'_>, did: DefId) {
 
     let trait_ = clean::TraitWithExtraInfo {
         trait_,
-        is_spotlight: clean::utils::has_doc_flag(cx.tcx.get_attrs(did), sym::notable_trait),
+        is_notable: clean::utils::has_doc_flag(cx.tcx.get_attrs(did), sym::notable_trait),
     };
     cx.external_traits.borrow_mut().insert(did, trait_);
     cx.active_extern_traits.remove(&did);

src/librustdoc/clean/types.rs

@@ -65,7 +65,7 @@ crate struct Crate {
 #[derive(Clone, Debug)]
 crate struct TraitWithExtraInfo {
     crate trait_: Trait,
-    crate is_spotlight: bool,
+    crate is_notable: bool,
 }
 
 #[derive(Clone, Debug)]

src/librustdoc/core.rs

@@ -464,10 +464,9 @@ crate fn run_global_ctxt(
     if let Some(sized_trait_did) = ctxt.tcx.lang_items().sized_trait() {
         let mut sized_trait = build_external_trait(&mut ctxt, sized_trait_did);
         sized_trait.is_auto = true;
-        ctxt.external_traits.borrow_mut().insert(
-            sized_trait_did,
-            TraitWithExtraInfo { trait_: sized_trait, is_spotlight: false },
-        );
+        ctxt.external_traits
+            .borrow_mut()
+            .insert(sized_trait_did, TraitWithExtraInfo { trait_: sized_trait, is_notable: false });
     }
 
     debug!("crate: {:?}", tcx.hir().krate());

src/librustdoc/formats/cache.rs

@@ -116,7 +116,7 @@ crate struct Cache {
     // even though the trait itself is not exported. This can happen if a trait
     // was defined in function/expression scope, since the impl will be picked
     // up by `collect-trait-impls` but the trait won't be scraped out in the HIR
-    // crawl. In order to prevent crashes when looking for spotlight traits or
+    // crawl. In order to prevent crashes when looking for notable traits or
     // when gathering trait documentation on a type, hold impls here while
     // folding and add them to the cache later on if we find the trait.
     orphan_trait_impls: Vec<(DefId, FxHashSet<DefId>, Impl)>,
@@ -227,7 +227,7 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
         if let clean::TraitItem(ref t) = *item.kind {
             self.cache.traits.entry(item.def_id).or_insert_with(|| clean::TraitWithExtraInfo {
                 trait_: t.clone(),
-                is_spotlight: item.attrs.has_doc_flag(sym::notable_trait),
+                is_notable: item.attrs.has_doc_flag(sym::notable_trait),
             });
         }
 

src/librustdoc/html/render/mod.rs

@@ -1045,7 +1045,7 @@ fn render_assoc_item(
         write!(
             w,
             "{}{}{}{}{}{}{}fn <a href=\"{href}\" class=\"fnname\">{name}</a>\
-             {generics}{decl}{spotlight}{where_clause}",
+             {generics}{decl}{notable_traits}{where_clause}",
             if parent == ItemType::Trait { "    " } else { "" },
             vis,
             constness,
@@ -1057,7 +1057,7 @@ fn render_assoc_item(
             name = name,
             generics = g.print(cache, tcx),
             decl = d.full_print(cache, tcx, header_len, indent, header.asyncness),
-            spotlight = spotlight_decl(&d, cache, tcx),
+            notable_traits = notable_traits_decl(&d, cache, tcx),
             where_clause = print_where_clause(g, cache, tcx, indent, end_newline),
         )
     }
@@ -1341,17 +1341,19 @@ fn should_render_item(item: &clean::Item, deref_mut_: bool, cache: &Cache) -> bo
     }
 }
 
-fn spotlight_decl(decl: &clean::FnDecl, cache: &Cache, tcx: TyCtxt<'_>) -> String {
+fn notable_traits_decl(decl: &clean::FnDecl, cache: &Cache, tcx: TyCtxt<'_>) -> String {
     let mut out = Buffer::html();
     let mut trait_ = String::new();
 
     if let Some(did) = decl.output.def_id_full(cache) {
         if let Some(impls) = cache.impls.get(&did) {
             for i in impls {
                 let impl_ = i.inner_impl();
-                if impl_.trait_.def_id().map_or(false, |d| {
-                    cache.traits.get(&d).map(|t| t.is_spotlight).unwrap_or(false)
-                }) {
+                if impl_
+                    .trait_
+                    .def_id()
+                    .map_or(false, |d| cache.traits.get(&d).map(|t| t.is_notable).unwrap_or(false))
+                {
                     if out.is_empty() {
                         write!(
                             &mut out,

src/librustdoc/html/render/print_item.rs

@@ -10,9 +10,9 @@ use rustc_span::hygiene::MacroKind;
 use rustc_span::symbol::{kw, sym, Symbol};
 
 use super::{
-    collect_paths_for_type, document, ensure_trailing_slash, item_ty_to_strs, render_assoc_item,
-    render_assoc_items, render_attributes, render_impl, render_stability_since_raw, spotlight_decl,
-    write_srclink, AssocItemLink, Context,
+    collect_paths_for_type, document, ensure_trailing_slash, item_ty_to_strs, notable_traits_decl,
+    render_assoc_item, render_assoc_items, render_attributes, render_impl,
+    render_stability_since_raw, write_srclink, AssocItemLink, Context,
 };
 use crate::clean::{self, GetDefId};
 use crate::formats::cache::Cache;
@@ -381,7 +381,7 @@ fn item_function(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, f: &clean::
     write!(
         w,
         "{vis}{constness}{asyncness}{unsafety}{abi}fn \
-         {name}{generics}{decl}{spotlight}{where_clause}</pre>",
+         {name}{generics}{decl}{notable_traits}{where_clause}</pre>",
         vis = it.visibility.print_with_space(cx.tcx(), it.def_id, cx.cache()),
         constness = f.header.constness.print_with_space(),
         asyncness = f.header.asyncness.print_with_space(),
@@ -391,7 +391,7 @@ fn item_function(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, f: &clean::
         generics = f.generics.print(cx.cache(), cx.tcx()),
         where_clause = print_where_clause(&f.generics, cx.cache(), cx.tcx(), 0, true),
         decl = f.decl.full_print(cx.cache(), cx.tcx(), header_len, 0, f.header.asyncness),
-        spotlight = spotlight_decl(&f.decl, cx.cache(), cx.tcx()),
+        notable_traits = notable_traits_decl(&f.decl, cx.cache(), cx.tcx()),
     );
     document(w, cx, it, None)
 }