Auto merge of #85886 - GuillaumeGomez:rollup-l3yr3np, r=GuillaumeGomez

Rollup of 4 pull requests

Successful merges:

 - #85473 (fix split-debuginfo error message)
 - #85622 (Remove toggle for "undocumented items.")
 - #85826 (Mention "null pointer optimization" in option docs.)
 - #85860 (Fix details rustdoc toggle for blanket impl)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 4 insertions, 10 deletions

diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 507c5e175f9..fa63286e4f5 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -1649,16 +1649,10 @@ fn render_impl(
             );
         }
     }
-    if toggled {
-        w.write_str("<div class=\"impl-items\">");
-        w.push_buffer(default_impl_items);
-        if trait_.is_some() && !impl_items.is_empty() {
-            w.write_str("<details class=\"undocumented\"><summary></summary>");
-            close_tags.insert_str(0, "</details>");
-        }
-        w.push_buffer(impl_items);
-        close_tags.insert_str(0, "</div>");
-    }
+    w.write_str("<div class=\"impl-items\">");
+    w.push_buffer(default_impl_items);
+    w.push_buffer(impl_items);
+    close_tags.insert_str(0, "</div>");
     w.write_str(&close_tags);
 }