1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug590006.js b/js/src/jit-test/tests/basic/bug590006.js
new file mode 100644
index 000000000..233aeb292
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug590006.js
@@ -0,0 +1,12 @@
+function f() {
+    var ret;
+    for (var i = 0; i < 10; ++i) {
+        {
+            let local = 3;
+            ret = function() { print(local++); }
+        }
+    }
+    return ret;
+}
+f()();  // test.js:5: ReferenceError: local is not defined
+