1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/bug646411.js b/js/src/jit-test/tests/jaeger/bug646411.js
new file mode 100644
index 0000000000..2e4f6b9421
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/bug646411.js
@@ -0,0 +1,12 @@
+load(libdir + "immutable-prototype.js");
+
+if (globalPrototypeChainIsMutable())
+  __proto__ = Function();
+
+eval("\
+var MS = 16;\
+addNewTestCase(new Date(1899,11,31,16,0,0), \"new Date(1899,11,31,16,0,0)\", typeof UTC_DAY == 'undefined');\
+function addNewTestCase( DateCase, DateString, ResultArray ) {\
+        ResultArray[MS];\
+}\
+");