1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/for-of/non-iterable.js b/js/src/jit-test/tests/for-of/non-iterable.js
new file mode 100644
index 000000000..99f6b0780
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/non-iterable.js
@@ -0,0 +1,25 @@
+// Iterating over non-iterable values throws a TypeError.
+
+load(libdir + "asserts.js");
+
+var misc = [
+    {}, {x: 1}, Math, isNaN,
+    Object.create(null),
+    null, undefined,
+    true, 0, 3.1416,
+    new Boolean(true), new Number(0),
+    {iterator: function () { return undefined; }},
+    {iterator: function () { return null; }},
+    {iterator: function () { return true; }},
+    {iterator: function () { return 17; }},
+];
+
+for (var i = 0; i < misc.length; i++) {
+    let v = misc[i];
+    var testfn = function () {
+        for (var _ of v)
+            throw 'FAIL';
+        throw 'BAD';
+    };
+    assertThrowsInstanceOf(testfn, TypeError);
+}