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/basic/teleporting-mutable-proto.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 js/src/jit-test/tests/basic/teleporting-mutable-proto.js

(limited to 'js/src/jit-test/tests/basic/teleporting-mutable-proto.js')

diff --git a/js/src/jit-test/tests/basic/teleporting-mutable-proto.js b/js/src/jit-test/tests/basic/teleporting-mutable-proto.js
new file mode 100644
index 000000000..c9bfd7f28
--- /dev/null
+++ b/js/src/jit-test/tests/basic/teleporting-mutable-proto.js
@@ -0,0 +1,14 @@
+var A = {x: 3};
+var B = Object.create(A);
+var C = Object.create(B);
+var D = Object.create(C);
+
+function f() {
+    for (var i=0; i<30; i++) {
+	assertEq(D.x, (i <= 20) ? 3 : 10);
+	if (i === 20) {
+	    C.__proto__ = {x: 10};
+	}
+    }
+}
+f();
-- 
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