Remove outdated assertion scope.

test/mjsunit/regress/regress-349870.js

Index: test/mjsunit/regress/regress-349870.js
diff --git a/test/mjsunit/regress/regress-347912.js b/test/mjsunit/regress/regress-349870.js
similarity index 62%
copy from test/mjsunit/regress/regress-347912.js
copy to test/mjsunit/regress/regress-349870.js
index b609e36c3d4981219abcd1c244ab46f849b2863b..72df05524bf1ccbcc8e4201512238e6f99e3fdea 100644
--- a/test/mjsunit/regress/regress-347912.js
+++ b/test/mjsunit/regress/regress-349870.js
@@ -2,9 +2,6 @@
 // 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 __v_4 = {};
-__v_2 = {};
-__v_2[1024] = 0;
-%DebugPrint(__v_4);
+var r = /x/;
+Object.freeze(r);
+r.compile("x");