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

---
 .../tests/js1_7/expressions/destructuring-scope.js | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 js/src/tests/js1_7/expressions/destructuring-scope.js

(limited to 'js/src/tests/js1_7/expressions/destructuring-scope.js')

diff --git a/js/src/tests/js1_7/expressions/destructuring-scope.js b/js/src/tests/js1_7/expressions/destructuring-scope.js
new file mode 100644
index 000000000..374c1bec9
--- /dev/null
+++ b/js/src/tests/js1_7/expressions/destructuring-scope.js
@@ -0,0 +1,67 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 'none';
+var summary = 'Test destructuring assignments for differing scopes';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+function f() {
+  var x = 3;
+  if (x > 0) {
+    let {a:x} = {a:7};
+    if (x != 7) 
+      throw "fail";
+  }
+  if (x != 3) 
+    throw "fail";
+}
+
+function g() {
+  // Before JS1.7's destructuring for…in was fixed to match JS1.8's,
+  // the expected values were a == "x" and b == 7.
+  for (var [a,b] in {x:7}) {
+    if (a !== "x" || typeof b !== "undefined")
+      throw "fail";
+  }
+
+  {
+    // Before JS1.7's destructuring for…in was fixed to match JS1.8's,
+    // the expected values were a == "y" and b == 8.
+    for (let [a,b] in {y:8}) {
+      if (a !== "y" || typeof b !== "undefined")
+        throw "fail";
+    }
+  }
+
+  if (a !== "x" || typeof b !== "undefined")
+    throw "fail";
+}
+
+f();
+g();
+
+if (typeof a != "undefined" || typeof b != "undefined" || typeof x != "undefined")
+  throw "fail";
+
+function h() {
+  // Before JS1.7's destructuring for…in was fixed to match JS1.8's,
+  // the expected values were a == "x" and b == 9.
+  for ([a,b] in {z:9}) {
+    if (a !== "z" || typeof b !== "undefined")
+      throw "fail";
+  }
+}
+
+h();
+
+if (a !== "z" || typeof b !== "undefined")
+  throw "fail";
+
+reportCompare(expect, actual, summary);
-- 
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