From b97969799262c90d31dfc27bb6b7d4372614063f Mon Sep 17 00:00:00 2001
From: Michael Howell <michael@notriddle.com>
Date: Sun, 16 Oct 2022 16:58:55 -0700
Subject: [PATCH] rustdoc: remove unused `.sub-logo-container` DOM on
 non-source pages

---
 src/librustdoc/html/templates/page.html | 2 ++
 src/test/rustdoc/logo-class-default.rs  | 2 +-
 src/test/rustdoc/logo-class.rs          | 4 ++--
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/librustdoc/html/templates/page.html b/src/librustdoc/html/templates/page.html
index 6e6bb70707dc..123bd576d646 100644
--- a/src/librustdoc/html/templates/page.html
+++ b/src/librustdoc/html/templates/page.html
@@ -103,6 +103,7 @@
     <main> {#- -#}
         <div class="width-limiter"> {#- -#}
             <div class="sub-container"> {#- -#}
+                {%- if page.css_class == "source" -%}
                 <a class="sub-logo-container" href="{{page.root_path|safe}}{{krate_with_trailing_slash|safe}}index.html"> {#- -#}
                     {%- if !layout.logo.is_empty()  %}
                         <img src="{{layout.logo}}" alt="logo"> {#- -#}
@@ -110,6 +111,7 @@
                         <img class="rust-logo" src="{{static_root_path|safe}}rust-logo{{page.resource_suffix}}.svg" alt="logo"> {#- -#}
                     {%- endif -%}
                 </a> {#- -#}
+                {%- endif -%}
                 <nav class="sub"> {#- -#}
                     <form class="search-form"> {#- -#}
                         <div class="search-container"> {#- -#}
diff --git a/src/test/rustdoc/logo-class-default.rs b/src/test/rustdoc/logo-class-default.rs
index a7016d227b15..d2d4391997ff 100644
--- a/src/test/rustdoc/logo-class-default.rs
+++ b/src/test/rustdoc/logo-class-default.rs
@@ -1,4 +1,4 @@
 // Note: this test is paired with logo-class.rs.
 // @has logo_class_default/struct.SomeStruct.html '//*[@class="logo-container"]/img[@class="rust-logo"]' ''
-// @has logo_class_default/struct.SomeStruct.html '//*[@class="sub-logo-container"]/img[@class="rust-logo"]' ''
+// @has src/logo_class_default/logo-class-default.rs.html '//*[@class="sub-logo-container"]/img[@class="rust-logo"]' ''
 pub struct SomeStruct;
diff --git a/src/test/rustdoc/logo-class.rs b/src/test/rustdoc/logo-class.rs
index f071f356a6d3..d3aa446dab94 100644
--- a/src/test/rustdoc/logo-class.rs
+++ b/src/test/rustdoc/logo-class.rs
@@ -5,6 +5,6 @@
 // @has logo_class/struct.SomeStruct.html '//*[@class="logo-container"]/img[@src="https://raw.githubusercontent.com/sagebind/isahc/master/media/isahc.svg.png"]' ''
 // @!has logo_class/struct.SomeStruct.html '//*[@class="logo-container"]/img[@class="rust-logo"]' ''
 //
-// @has logo_class/struct.SomeStruct.html '//*[@class="sub-logo-container"]/img[@src="https://raw.githubusercontent.com/sagebind/isahc/master/media/isahc.svg.png"]' ''
-// @!has logo_class/struct.SomeStruct.html '//*[@class="sub-logo-container"]/img[@class="rust-logo"]' ''
+// @has src/logo_class/logo-class.rs.html '//*[@class="sub-logo-container"]/img[@src="https://raw.githubusercontent.com/sagebind/isahc/master/media/isahc.svg.png"]' ''
+// @!has src/logo_class/logo-class.rs.html '//*[@class="sub-logo-container"]/img[@class="rust-logo"]' ''
 pub struct SomeStruct;