1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testBug604210.js b/js/src/jit-test/tests/basic/testBug604210.js
new file mode 100644
index 0000000000..146eaf1801
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testBug604210.js
@@ -0,0 +1,11 @@
+function f() {
+    var ex;
+    try {
+        var x = undefined;
+        print(x.foo);
+    } catch (e) {
+        ex = e;
+    }
+    assertEq(/(x is|"foo" of) undefined/.test(ex.message), true);
+}
+f();