Experimental: merge from bleeding edge 1298:1307. Port the eval...

test/mjsunit/property-load-across-eval.js

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 65 matching lines @@
     function g() {
       assertEquals(3, x);
       assertEquals(4, y);
     }
     g();
   }
   f();
 }
 
 testShadowing();