1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug646968-7.js b/js/src/jit-test/tests/basic/bug646968-7.js
new file mode 100644
index 0000000000..7fac119f56
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug646968-7.js
@@ -0,0 +1,10 @@
+load(libdir + "evalInFrame.js");
+
+function test(s) {
+    eval(s);
+    {
+      let y = evalInFrame(0, '3'), x = x0;
+	    assertEq(x, 5);
+    }
+}
+test('var x0= 5;');