1 files changed, 8 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-81584.rs b/tests/ui/issues/issue-81584.rs
new file mode 100644
index 000000000..452288db0
--- /dev/null
+++ b/tests/ui/issues/issue-81584.rs
@@ -0,0 +1,8 @@
+// run-rustfix
+fn main() {
+        let _ = vec![vec![0, 1], vec![2]]
+            .into_iter()
+            .map(|y| y.iter().map(|x| x + 1))
+                  //~^ ERROR cannot return value referencing function parameter `y`
+            .collect::<Vec<_>>();
+}