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

---
 .../jit-test/tests/basic/testDeepPropertyShadowing.js   | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 js/src/jit-test/tests/basic/testDeepPropertyShadowing.js

(limited to 'js/src/jit-test/tests/basic/testDeepPropertyShadowing.js')

diff --git a/js/src/jit-test/tests/basic/testDeepPropertyShadowing.js b/js/src/jit-test/tests/basic/testDeepPropertyShadowing.js
new file mode 100644
index 000000000..65dbf8d5e
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testDeepPropertyShadowing.js
@@ -0,0 +1,17 @@
+function testDeepPropertyShadowing()
+{
+    function h(node) {
+        var x = 0;
+        while (node) {
+            x++;
+            node = node.parent;
+        }
+        return x;
+    }
+    var tree = {__proto__: {__proto__: {parent: null}}};
+    h(tree);
+    h(tree);
+    tree.parent = {};
+    assertEq(h(tree), 2);
+}
+testDeepPropertyShadowing();
-- 
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