From 3be69b100f6678c42eff36e18505c2ba9419647a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1niel=20Buga?= <bugadani@gmail.com>
Date: Wed, 24 Feb 2021 17:44:37 +0100
Subject: [PATCH 1/2] Remove duplicate string

---
 src/librustdoc/html/render/mod.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index f5eb92c1bb5aa..b1753d4120b92 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/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

From d3f75ebf609eed01b39fb7528745f2fce88e33e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1niel=20Buga?= <bugadani@gmail.com>
Date: Wed, 24 Feb 2021 18:14:31 +0100
Subject: [PATCH 2/2] Add test

---
 src/librustdoc/html/render/tests.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/librustdoc/html/render/tests.rs b/src/librustdoc/html/render/tests.rs
index abf5f05fe58ab..224c794fb3b4a 100644
--- a/src/librustdoc/html/render/tests.rs
+++ b/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());
+}