Fix a bug in a corner case of direct eval detection.

test/mjsunit/eval.js

-// Copyright 2008 the V8 project authors. All rights reserved.
+// Copyright 2011 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
 //       with the distribution.
@@ skipping 136 matching lines @@
     return obj.f(eval);
   })();
 assertEquals(this, result);
 
 eval = function(x) { return 2 * x; };
 result =
   (function() {
     return (function() { return eval(2); })();
   })();
 assertEquals(4, result);
+
+// Regression test: calling a function named eval found in a context that is
+// not the global context should get the global object as receiver.
+result =
+    (function () {
+      var eval = function (x) { return this; };
+      with ({}) { return eval('ignore'); }
+    })();
+assertEquals(this, result);