1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1089761.js b/js/src/jit-test/tests/ion/bug1089761.js
new file mode 100644
index 0000000000..b2940b6714
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1089761.js
@@ -0,0 +1,14 @@
+var hits = 0;
+for (var j = 0; j < 9; ++j) {
+    try {
+        (function() {
+            (function() {
+                eval("x")
+                let x
+            })()
+        })()
+    } catch (e) {
+      hits++;
+    }
+}
+assertEq(hits, 9);