Rollup merge of #82484 - bugadani:docfix, r=jyn514

rustdoc: Remove duplicate "List of all items"

Closes #82477

r? `@jyn514`

src/librustdoc/html/render/mod.rs

@@ -1343,7 +1343,6 @@ impl AllTypes {
                          </a>\
                      </span>
                  </span>
-                 <span class=\"in-band\">List of all items</span>\
              </h1>",
         );
         // Note: print_entries does not escape the title, because we know the current set of titles

src/librustdoc/html/render/tests.rs

@@ -38,3 +38,14 @@ fn test_name_sorting() {
     sorted.sort_by(|&l, r| compare_names(l, r));
     assert_eq!(names, sorted);
 }
+
+#[test]
+fn test_all_types_prints_header_once() {
+    // Regression test for #82477
+    let all_types = AllTypes::new();
+
+    let mut buffer = Buffer::new();
+    all_types.print(&mut buffer);
+
+    assert_eq!(1, buffer.into_inner().matches("List of all items").count());
+}