1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug646968-3.js b/js/src/jit-test/tests/basic/bug646968-3.js
new file mode 100644
index 0000000000..a02cb3f682
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug646968-3.js
@@ -0,0 +1,16 @@
+var s, v = "NOPE";
+
+s = '';
+for (let v = 0, x = v; x < 3; x++)
+    s += x;
+assertEq(s, '012');
+
+s = '';
+for (let v = 0, x = eval('v'); x < 3; x++)
+    s += x;
+assertEq(s, '012');
+
+s = ''
+for (let v = 0, x = function () { with ({}) return v; }(); x < 3; x++)
+    s += x;
+assertEq(s, '012');