Upgrade V8 to 5.1.281.57 DO NOT MERGE
FPIIM-449
Change-Id: Id981b686b4d587ac31697662eb98bb34be42ad90
(cherry picked from commit 3b9bc31999c9787eb726ecdbfd5796bfdec32a18)
diff --git a/test/mjsunit/regress/regress-5036.js b/test/mjsunit/regress/regress-5036.js
new file mode 100644
index 0000000..036edd9
--- /dev/null
+++ b/test/mjsunit/regress/regress-5036.js
@@ -0,0 +1,7 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-unicode-regexps
+
+assertEquals(["1\u212a"], /\d\w/ui.exec("1\u212a"));