diff --git a/tests/ui/manual_memcpy/without_loop_counters.rs b/tests/ui/manual_memcpy/without_loop_counters.rs
index 0083f94798f..ea0535d076b 100644
--- a/tests/ui/manual_memcpy/without_loop_counters.rs
+++ b/tests/ui/manual_memcpy/without_loop_counters.rs
@@ -113,6 +113,17 @@ pub fn manual_copy(src: &[i32], dst: &mut [i32], dst2: &mut [i32]) {
     for i in 0.. {
         dst[i] = src[i];
     }
+
+    // VecDeque - ideally this would work, but would require something like `range_as_slices`
+    let mut dst = std::collections::VecDeque::from_iter([0; 5]);
+    let src = std::collections::VecDeque::from_iter([0, 1, 2, 3, 4]);
+    for i in 0..dst.len() {
+        dst[i] = src[i];
+    }
+    let src = vec![0, 1, 2, 3, 4];
+    for i in 0..dst.len() {
+        dst[i] = src[i];
+    }
 }
 
 #[warn(clippy::needless_range_loop, clippy::manual_memcpy)]
diff --git a/tests/ui/manual_memcpy/without_loop_counters.stderr b/tests/ui/manual_memcpy/without_loop_counters.stderr
index 654dee32a1e..c163ae061df 100644
--- a/tests/ui/manual_memcpy/without_loop_counters.stderr
+++ b/tests/ui/manual_memcpy/without_loop_counters.stderr
@@ -104,7 +104,7 @@ LL | |     }
    | |_____^ help: try replacing the loop by: `dst[..0].copy_from_slice(&src[..0]);`
 
 error: it looks like you're manually copying between slices
-  --> $DIR/without_loop_counters.rs:120:5
+  --> $DIR/without_loop_counters.rs:131:5
    |
 LL | /     for i in 0..src.len() {
 LL | |         dst[i] = src[i].clone();