From b4c633fc4f9a0159604cf0269784a6c7cb792911 Mon Sep 17 00:00:00 2001
From: Kevin Gibbons <bakkot@gmail.com>
Date: Thu, 20 Oct 2016 11:41:31 -0700
Subject: [PATCH] Add test for inequality of RegExps created from the same
 source (#776)

---
 test/language/literals/regexp/inequality.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 test/language/literals/regexp/inequality.js

diff --git a/test/language/literals/regexp/inequality.js b/test/language/literals/regexp/inequality.js
new file mode 100644
index 0000000000..2c953c8e8b
--- /dev/null
+++ b/test/language/literals/regexp/inequality.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2016 Kevin Gibbons. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: Regular expression literals should not compare as equal even if they appear in the same source position.
+esid: sec-regular-expression-literals-runtime-semantics-evaluation
+---*/
+
+function makeRegExp() {
+  return /(?:)/;
+}
+
+assert.notSameValue(makeRegExp(), makeRegExp());
+
+var values = [];
+for (var i = 0; i < 2; ++i) {
+  values[i] = /(?:)/;
+}
+
+assert.notSameValue(values[0], values[1]);