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/tests/ecma_6/RegExp/constructor-ordering.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 js/src/tests/ecma_6/RegExp/constructor-ordering.js

(limited to 'js/src/tests/ecma_6/RegExp/constructor-ordering.js')

diff --git a/js/src/tests/ecma_6/RegExp/constructor-ordering.js b/js/src/tests/ecma_6/RegExp/constructor-ordering.js
new file mode 100644
index 000000000..3e3a9b695
--- /dev/null
+++ b/js/src/tests/ecma_6/RegExp/constructor-ordering.js
@@ -0,0 +1,16 @@
+// Make sure that we don't misorder subclassing accesses with respect to
+// accessing regex arg internal slots
+//
+// Test credit André Bargull.
+
+var re = /a/;
+var newRe = Reflect.construct(RegExp, [re], Object.defineProperty(function(){}.bind(null), "prototype", {
+  get() {
+    re.compile("b");
+    return RegExp.prototype;
+  }
+}));
+assertEq(newRe.source, "a");
+
+if (typeof reportCompare === 'function')
+    reportCompare(0,0,"OK");
-- 
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