1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/inline/undefinedLocal.js b/js/src/jit-test/tests/jaeger/inline/undefinedLocal.js
new file mode 100644
index 0000000000..f6fb129966
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/inline/undefinedLocal.js
@@ -0,0 +1,19 @@
+
+function bar(n) {
+  var a;
+  if (n < 50)
+    a = n;
+  return a;
+}
+
+function foo() {
+  for (var i = 0; i < 100; i++) {
+    var q = bar(i);
+    if (i < 50)
+      assertEq(q, i);
+    else
+      assertEq(q, undefined);
+  }
+}
+
+foo();