rustdoc: add missing macros to sibling nav sidebar

src/librustdoc/html/render/mod.rs

@@ -2079,6 +2079,7 @@ impl ItemSection {
     const ALL: &'static [Self] = {
         use ItemSection::*;
         // NOTE: The order here affects the order in the UI.
+        // Keep this synchronized with addSidebarItems in main.js
         &[
             Reexports,
             PrimitiveTypes,

src/librustdoc/html/render/sidebar.rs

@@ -119,18 +119,16 @@ pub(super) fn print_sidebar(cx: &Context<'_>, it: &clean::Item, buffer: &mut Buf
     //
     // otherwise, the parent path header is redundant with the big crate
     // branding area at the top of the sidebar
-    let sidebar_path = if it.is_mod() { &cx.current[..cx.current.len() - 1] } else { &cx.current[..] };
+    let sidebar_path =
+        if it.is_mod() { &cx.current[..cx.current.len() - 1] } else { &cx.current[..] };
     let path: String = if sidebar_path.len() > 1 || !title.is_empty() {
         let path = sidebar_path.iter().map(|s| s.as_str()).intersperse("::").collect();
-        if sidebar_path.len() == 1 {
+        if sidebar_path.len() == 1 { format!("crate {path}") } else { path }
-            format!("crate {path}")
-        } else {
-            path
-        }
     } else {
         "".into()
     };
-    let sidebar = Sidebar { title_prefix, title, is_mod: it.is_mod(), is_crate: it.is_crate(), blocks, path };
+    let sidebar =
+        Sidebar { title_prefix, title, is_mod: it.is_mod(), is_crate: it.is_crate(), blocks, path };
     sidebar.render_into(buffer).unwrap();
 }
 

src/librustdoc/html/static/js/main.js

@@ -490,19 +490,33 @@ function preLoadCss(cssUrl) {
         }
 
         if (sidebar) {
+            // keep this synchronized with ItemSection::ALL in html/render/mod.rs
+            // Re-exports aren't shown here, because they don't have child pages
+            //block("reexport", "reexports", "Re-exports");
             block("primitive", "primitives", "Primitive Types");
             block("mod", "modules", "Modules");
             block("macro", "macros", "Macros");
             block("struct", "structs", "Structs");
             block("enum", "enums", "Enums");
-            block("union", "unions", "Unions");
             block("constant", "constants", "Constants");
             block("static", "static", "Statics");
             block("trait", "traits", "Traits");
             block("fn", "functions", "Functions");
             block("type", "types", "Type Aliases");
+            block("union", "unions", "Unions");
+            // No point, because these items don't appear in modules
+            //block("impl", "impls", "Implementations");
+            //block("tymethod", "tymethods", "Type Methods");
+            //block("method", "methods", "Methods");
+            //block("structfield", "fields", "Fields");
+            //block("variant", "variants", "Variants");
+            //block("associatedtype", "associated-types", "Associated Types");
+            //block("associatedconstant", "associated-consts", "Associated Constants");
             block("foreigntype", "foreign-types", "Foreign Types");
             block("keyword", "keywords", "Keywords");
+            block("opaque", "opaque-types", "Opaque Types");
+            block("attr", "attributes", "Attribute Macros");
+            block("derive", "derives", "Derive Macros");
             block("traitalias", "trait-aliases", "Trait Aliases");
         }
     }