Implement `Ord` by-hand instead of `PartialOrd` for `Link`

1 files changed, 12 insertions, 6 deletions

diff --git a/src/librustdoc/html/render/sidebar.rs b/src/librustdoc/html/render/sidebar.rs
index 64dbaf9083e..3130815af0b 100644
--- a/src/librustdoc/html/render/sidebar.rs
+++ b/src/librustdoc/html/render/sidebar.rs
@@ -79,7 +79,7 @@ impl<'a> LinkBlock<'a> {
 }
 
 /// A link to an item. Content should not be escaped.
-#[derive(Ord, PartialEq, Eq, Hash, Clone)]
+#[derive(PartialEq, Eq, Hash, Clone)]
 pub(crate) struct Link<'a> {
     /// The content for the anchor tag and title attr
     name: Cow<'a, str>,
@@ -91,13 +91,13 @@ pub(crate) struct Link<'a> {
     children: Vec<Link<'a>>,
 }
 
-impl PartialOrd for Link<'_> {
-    fn partial_cmp(&self, other: &Link<'_>) -> Option<Ordering> {
+impl Ord for Link<'_> {
+    fn cmp(&self, other: &Self) -> Ordering {
         match compare_names(&self.name, &other.name) {
-            Ordering::Equal => (),
-            result => return Some(result),
+            Ordering::Equal => {}
+            result => return result,
         }
-        (&self.name_html, &self.href, &self.children).partial_cmp(&(
+        (&self.name_html, &self.href, &self.children).cmp(&(
             &other.name_html,
             &other.href,
             &other.children,
@@ -105,6 +105,12 @@ impl PartialOrd for Link<'_> {
     }
 }
 
+impl PartialOrd for Link<'_> {
+    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
 impl<'a> Link<'a> {
     pub fn new(href: impl Into<Cow<'a, str>>, name: impl Into<Cow<'a, str>>) -> Self {
         Self { href: href.into(), name: name.into(), children: vec![], name_html: None }