1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/builtinLocals.js b/js/src/jit-test/tests/basic/builtinLocals.js
new file mode 100644
index 0000000000..032b801d00
--- /dev/null
+++ b/js/src/jit-test/tests/basic/builtinLocals.js
@@ -0,0 +1,35 @@
+
+/* Resolve 'arguments' and the name of the function itself in the presence of such local variables. */
+
+function f() {
+    return typeof arguments;
+    function arguments() {
+        return 7;
+    }
+}
+assertEq(f(), "function");
+
+function g() {
+    var arguments = 0;
+    return typeof arguments;
+}
+assertEq(g(), "number");
+
+function h() {
+    return typeof h;
+    function h() {
+        return 7;
+    }
+}
+assertEq(h(), "function");
+
+function i() {
+    return typeof i;
+    var i;
+}
+assertEq(i(), "undefined");
+
+function j() {
+    return typeof j;
+}
+assertEq(j(), "function");