1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug677073-2.js b/js/src/jit-test/tests/ion/bug677073-2.js
new file mode 100644
index 000000000..48ac1bbe9
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug677073-2.js
@@ -0,0 +1,11 @@
+// Don't assert.
+function f0() {
+    var v0;
+    var v1;
+    while (v1) {
+        v1 = v0 + v1;
+        v0 = v1 + v1;
+    }
+    return v0;
+}
+assertEq(f0(), undefined);