diff --git a/library/alloc/src/collections/vec_deque/tests.rs b/library/alloc/src/collections/vec_deque/tests.rs
index 21f52af056b2a..27dc59ae64411 100644
--- a/library/alloc/src/collections/vec_deque/tests.rs
+++ b/library/alloc/src/collections/vec_deque/tests.rs
@@ -224,6 +224,21 @@ fn make_contiguous_head_to_end() {
     assert_eq!((&['A', 'B', 'C'] as &[_], &[] as &[_]), dq.as_slices());
 }
 
+#[test]
+fn make_contiguous_head_to_end_2() {
+    // Another test case for #79808, taken from #80293.
+
+    let mut dq = VecDeque::from_iter(0..6);
+    dq.pop_front();
+    dq.pop_front();
+    dq.push_back(6);
+    dq.push_back(7);
+    dq.push_back(8);
+    dq.make_contiguous();
+    let collected: Vec<_> = dq.iter().copied().collect();
+    assert_eq!(dq.as_slices(), (&collected[..], &[] as &[_]));
+}
+
 #[test]
 fn test_remove() {
     // This test checks that every single combination of tail position, length, and