1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/polymorphic-getelem.js b/js/src/jit-test/tests/arguments/polymorphic-getelem.js
new file mode 100644
index 0000000000..95672c7ca7
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/polymorphic-getelem.js
@@ -0,0 +1,15 @@
+function foo(s) {
+    return arguments[s];
+}
+
+for (var i = 0; i < 100; i++) {
+    assertEq(foo("callee"), foo);
+}
+
+for (var i = 0; i < 100; i++) {
+    assertEq(foo("length"), 1);
+}
+
+for (var i = 0; i < 100; i++) {
+    assertEq(foo(0), 0);
+}