1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/bug503772.js b/js/src/jit-test/tests/arguments/bug503772.js
new file mode 100644
index 0000000000..6ef8e1f974
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/bug503772.js
@@ -0,0 +1,16 @@
+function f(a) {
+  // Create arguments on trace
+  var z = arguments;
+  // Make f need a call object
+  if (false) {
+    var p = function() { ++a; }
+  }
+}
+
+function g() {
+  for (var i = 0; i < 5; ++i) {
+    f(2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);
+  }
+}
+
+g();