1 files changed, 16 insertions, 4 deletions
diff --git a/library/alloc/src/collections/btree/set.rs b/library/alloc/src/collections/btree/set.rs
index da952a13f..940fa30af 100644
--- a/library/alloc/src/collections/btree/set.rs
+++ b/library/alloc/src/collections/btree/set.rs
@@ -1501,11 +1501,17 @@ impl<'a, T> Iterator for Iter<'a, T> {
         self.next_back()
     }
 
-    fn min(mut self) -> Option<&'a T> {
+    fn min(mut self) -> Option<&'a T>
+    where
+        &'a T: Ord,
+    {
         self.next()
     }
 
-    fn max(mut self) -> Option<&'a T> {
+    fn max(mut self) -> Option<&'a T>
+    where
+        &'a T: Ord,
+    {
         self.next_back()
     }
 }
@@ -1604,11 +1610,17 @@ impl<'a, T> Iterator for Range<'a, T> {
         self.next_back()
     }
 
-    fn min(mut self) -> Option<&'a T> {
+    fn min(mut self) -> Option<&'a T>
+    where
+        &'a T: Ord,
+    {
         self.next()
     }
 
-    fn max(mut self) -> Option<&'a T> {
+    fn max(mut self) -> Option<&'a T>
+    where
+        &'a T: Ord,
+    {
         self.next_back()
     }
 }