Regression test for crbug 517455

test/mjsunit/harmony/regress/regress-517455.js

Index: test/mjsunit/harmony/regress/regress-517455.js
diff --git a/test/mjsunit/es6/regress/regress-cr512574.js b/test/mjsunit/harmony/regress/regress-517455.js
similarity index 82%
copy from test/mjsunit/es6/regress/regress-cr512574.js
copy to test/mjsunit/harmony/regress/regress-517455.js
index 2c10e193156550e1f23d35a070027054ba652eb8..a59fa181b7aac448df06f2ec0b5c90f32c048981 100644
--- a/test/mjsunit/es6/regress/regress-cr512574.js
+++ b/test/mjsunit/harmony/regress/regress-517455.js
@@ -1,9 +1,8 @@
 // Copyright 2015 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-destructuring
 
-function f({}) {
-  for (var v in []);
-};
+function f({x = ""}) { eval(x) }
+f({})