From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 js/src/jit-test/tests/for-of/semantics-02.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 js/src/jit-test/tests/for-of/semantics-02.js

(limited to 'js/src/jit-test/tests/for-of/semantics-02.js')

diff --git a/js/src/jit-test/tests/for-of/semantics-02.js b/js/src/jit-test/tests/for-of/semantics-02.js
new file mode 100644
index 000000000..27b132329
--- /dev/null
+++ b/js/src/jit-test/tests/for-of/semantics-02.js
@@ -0,0 +1,12 @@
+// Replacing Array.prototype.iterator with something non-callable makes for-of throw.
+
+load(libdir + "asserts.js");
+load(libdir + "iteration.js");
+
+function test(v) {
+    Array.prototype[Symbol.iterator] = v;
+    assertThrowsInstanceOf(function () { for (var x of []) ; }, TypeError);
+}
+test(undefined);
+test(null);
+test({});
-- 
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