1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/auto-regress/bug648852.js b/js/src/jit-test/tests/auto-regress/bug648852.js
new file mode 100644
index 000000000..e2df8b907
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug648852.js
@@ -0,0 +1,12 @@
+// |jit-test| error:TypeError
+
+// Binary: cache/js-dbg-64-d3215d1e985a-linux
+// Flags: -m -n -a
+//
+var toString = 1;
+VERSION = "";
+function startTest() {
+    if (version) if (VERSION == "ECMA_1") {}
+}
+var VERSION = this;
+startTest();