1 files changed, 9 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-49824.rs b/tests/ui/issues/issue-49824.rs
new file mode 100644
index 00000000000..bc1cd6856bc
--- /dev/null
+++ b/tests/ui/issues/issue-49824.rs
@@ -0,0 +1,9 @@
+fn main() {
+    let mut x = 0;
+    || {
+        || {
+        //~^ ERROR captured variable cannot escape `FnMut` closure body
+            let _y = &mut x;
+        }
+    };
+}