1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/bug621522.js b/js/src/jit-test/tests/jaeger/bug621522.js
new file mode 100644
index 000000000..a952502d8
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/bug621522.js
@@ -0,0 +1,14 @@
+
+/* Don't crash. */
+function f() {
+    var x;
+    x.a;
+    x = {};
+}
+
+try {
+    f();
+    assertEq(0, 1);
+} catch(e) {
+
+}