1 files changed, 16 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-654723.js b/deps/v8/test/mjsunit/regress/regress-crbug-654723.js
new file mode 100644
index 0000000000..fa81233522
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-654723.js
@@ -0,0 +1,16 @@
+// 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: --allow-natives-syntax
+
+var k = "0101010101010101" + "01010101";
+
+function foo(s) {
+  return k + s;
+}
+
+foo("a");
+foo("a");
+%OptimizeFunctionOnNextCall(foo);
+var x = foo("");