1 files changed, 6 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-5239-1.rs b/tests/ui/issues/issue-5239-1.rs
new file mode 100644
index 000000000..708ae34c6
--- /dev/null
+++ b/tests/ui/issues/issue-5239-1.rs
@@ -0,0 +1,6 @@
+// Regression test for issue #5239
+
+fn main() {
+    let x = |ref x: isize| { x += 1; };
+    //~^ ERROR E0368
+}