From 97cd30d337e4e460efc77faf03ba68ce192b5648 Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Mon, 12 Apr 2021 12:27:37 -0700
Subject: [PATCH] Wrap toggle_open()

---
 src/librustdoc/html/render/print_item.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index f6cce28ea2bd3..ff3518ad7a1c2 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -139,7 +139,10 @@ fn should_hide_fields(n_fields: usize) -> bool {
 fn toggle_open(w: &mut Buffer, text: &str) {
     write!(
         w,
-        "<details class=\"rustdoc-toggle type-contents-toggle\"><summary class=\"hideme\"><span>Show {}</span></summary>",
+        "<details class=\"rustdoc-toggle type-contents-toggle\">\
+            <summary class=\"hideme\">\
+                <span>Show {}</span>\
+            </summary>",
         text
     );
 }