1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/closures/incr-exit.js b/js/src/jit-test/tests/closures/incr-exit.js
new file mode 100644
index 000000000..34888b525
--- /dev/null
+++ b/js/src/jit-test/tests/closures/incr-exit.js
@@ -0,0 +1,20 @@
+actual = '';
+expected = 'ddd,';
+
+// Bug 508187
+{ let f = function (y) {
+    { let ff = function (g) {
+        for each(let h in g) {
+            if (++y > 5) {
+	        appendToActual('ddd')
+            }
+        }
+    };
+      ff(['', null, '', false, '', '', null])
+    }
+};
+    f(-1)
+}
+
+
+assertEq(actual, expected)