fix bad access check check

test/mjsunit/regress/regress-crbug-351262.js

Index: test/mjsunit/regress/regress-crbug-351262.js
diff --git a/test/mjsunit/regress/regress-349870.js b/test/mjsunit/regress/regress-crbug-351262.js
similarity index 78%
copy from test/mjsunit/regress/regress-349870.js
copy to test/mjsunit/regress/regress-crbug-351262.js
index 72df05524bf1ccbcc8e4201512238e6f99e3fdea..a2f4eadc0de5c2bd7d27f6e78ff9940fce7b0f85 100644
--- a/test/mjsunit/regress/regress-349870.js
+++ b/test/mjsunit/regress/regress-crbug-351262.js
@@ -2,6 +2,5 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-var r = /x/;
-Object.freeze(r);
-r.compile("x");
+for (var x in this) {};
+JSON.stringify(this);