1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/baseline/bug845331.js b/js/src/jit-test/tests/baseline/bug845331.js
new file mode 100644
index 0000000000..fd5182a988
--- /dev/null
+++ b/js/src/jit-test/tests/baseline/bug845331.js
@@ -0,0 +1,9 @@
+function TestCase(n, d, e, a) {};
+function reportCompare (expected, actual) {
+    var testcase = new TestCase("unknown-test-name", null, expected, actual);
+}
+reportCompare();
+var b = eval(String((TestCase)));
+reportCompare(true, true);
+expect = actual = ''
+reportCompare(expect, actual);