1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testFunctionIdentityChange.js b/js/src/jit-test/tests/basic/testFunctionIdentityChange.js
new file mode 100644
index 0000000000..9f4b7dddf9
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testFunctionIdentityChange.js
@@ -0,0 +1,16 @@
+function testFunctionIdentityChange()
+{
+  function a() {}
+  function b() {}
+
+  var o = { a: a, b: b };
+
+  for (var prop in o)
+  {
+    for (var i = 0; i < 1000; i++)
+      o[prop]();
+  }
+
+  return true;
+}
+assertEq(testFunctionIdentityChange(), true);