Rename "stability" CSS class to "item-info"

src/librustdoc/html/render/mod.rs

@@ -1844,7 +1844,7 @@ fn document(w: &mut Buffer, cx: &Context, item: &clean::Item, parent: Option<&cl
     if let Some(ref name) = item.name {
         info!("Documenting {}", name);
     }
-    document_stability(w, cx, item, false, parent);
+    document_item_info(w, cx, item, false, parent);
     document_full(w, item, cx, "", false);
 }
 
@@ -1928,18 +1928,23 @@ fn document_full(w: &mut Buffer, item: &clean::Item, cx: &Context, prefix: &str,
     }
 }
 
-fn document_stability(
+/// Add extra information about an item such as:
+///
+/// * Stability
+/// * Deprecated
+/// * Required features (through the `doc_cfg` feature)
+fn document_item_info(
     w: &mut Buffer,
     cx: &Context,
     item: &clean::Item,
     is_hidden: bool,
     parent: Option<&clean::Item>,
 ) {
-    let stabilities = short_stability(item, cx, parent);
-    if !stabilities.is_empty() {
-        write!(w, "<div class=\"stability{}\">", if is_hidden { " hidden" } else { "" });
-        for stability in stabilities {
-            write!(w, "{}", stability);
+    let item_infos = short_item_info(item, cx, parent);
+    if !item_infos.is_empty() {
+        write!(w, "<div class=\"item-info{}\">", if is_hidden { " hidden" } else { "" });
+        for info in item_infos {
+            write!(w, "{}", info);
         }
         write!(w, "</div>");
     }
@@ -2194,7 +2199,7 @@ fn item_module(w: &mut Buffer, cx: &Context, item: &clean::Item, items: &[clean:
                          <td class=\"docblock-short\">{stab_tags}{docs}</td>\
                      </tr>",
                     name = *myitem.name.as_ref().unwrap(),
-                    stab_tags = stability_tags(myitem, item),
+                    stab_tags = extra_info_tags(myitem, item),
                     docs = MarkdownSummaryLine(doc_value, &myitem.links()).into_string(),
                     class = myitem.type_(),
                     add = add,
@@ -2216,9 +2221,9 @@ fn item_module(w: &mut Buffer, cx: &Context, item: &clean::Item, items: &[clean:
     }
 }
 
-/// Render the stability and deprecation tags that are displayed in the item's summary at the
-/// module level.
-fn stability_tags(item: &clean::Item, parent: &clean::Item) -> String {
+/// Render the stability, deprecation and portability tags that are displayed in the item's summary
+/// at the module level.
+fn extra_info_tags(item: &clean::Item, parent: &clean::Item) -> String {
     let mut tags = String::new();
 
     fn tag_html(class: &str, title: &str, contents: &str) -> String {
@@ -2271,10 +2276,10 @@ fn portability(item: &clean::Item, parent: Option<&clean::Item>) -> Option<Strin
     Some(format!("<div class=\"stab portability\">{}</div>", cfg?.render_long_html()))
 }
 
-/// Render the stability and/or deprecation warning that is displayed at the top of the item's
-/// documentation.
-fn short_stability(item: &clean::Item, cx: &Context, parent: Option<&clean::Item>) -> Vec<String> {
-    let mut stability = vec![];
+/// Render the stability, deprecation and portability information that is displayed at the top of
+/// the item's documentation.
+fn short_item_info(item: &clean::Item, cx: &Context, parent: Option<&clean::Item>) -> Vec<String> {
+    let mut extra_info = vec![];
     let error_codes = cx.shared.codes;
 
     if let Some(Deprecation { ref note, ref since, is_since_rustc_version }) = item.deprecation {
@@ -2301,7 +2306,7 @@ fn short_stability(item: &clean::Item, cx: &Context, parent: Option<&clean::Item
             );
             message.push_str(&format!(": {}", html.into_string()));
         }
-        stability.push(format!(
+        extra_info.push(format!(
             "<div class=\"stab deprecated\"><span class=\"emoji\">👎</span> {}</div>",
             message,
         ));
@@ -2345,14 +2350,14 @@ fn short_stability(item: &clean::Item, cx: &Context, parent: Option<&clean::Item
             );
         }
 
-        stability.push(format!("<div class=\"stab unstable\">{}</div>", message));
+        extra_info.push(format!("<div class=\"stab unstable\">{}</div>", message));
     }
 
     if let Some(portability) = portability(item, parent) {
-        stability.push(portability);
+        extra_info.push(portability);
     }
 
-    stability
+    extra_info
 }
 
 fn item_constant(w: &mut Buffer, cx: &Context, it: &clean::Item, c: &clean::Constant) {
@@ -3703,7 +3708,7 @@ fn render_impl(
 
         if trait_.is_some() {
             if let Some(portability) = portability(&i.impl_item, Some(parent)) {
-                write!(w, "<div class=\"stability\">{}</div>", portability);
+                write!(w, "<div class=\"item-info\">{}</div>", portability);
             }
         }
 
@@ -3801,7 +3806,7 @@ fn render_impl(
                     if let Some(it) = t.items.iter().find(|i| i.name == item.name) {
                         // We need the stability of the item from the trait
                         // because impls can't have a stability.
-                        document_stability(w, cx, it, is_hidden, Some(parent));
+                        document_item_info(w, cx, it, is_hidden, Some(parent));
                         if item.doc_value().is_some() {
                             document_full(w, item, cx, "", is_hidden);
                         } else if show_def_docs {
@@ -3811,13 +3816,13 @@ fn render_impl(
                         }
                     }
                 } else {
-                    document_stability(w, cx, item, is_hidden, Some(parent));
+                    document_item_info(w, cx, item, is_hidden, Some(parent));
                     if show_def_docs {
                         document_full(w, item, cx, "", is_hidden);
                     }
                 }
             } else {
-                document_stability(w, cx, item, is_hidden, Some(parent));
+                document_item_info(w, cx, item, is_hidden, Some(parent));
                 if show_def_docs {
                     document_short(w, item, link, "", is_hidden);
                 }