Preliminary code for block scopes and block contexts.

test/mjsunit/fuzz-natives.js

 // 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
@@ skipping 128 matching lines @@
   // the rest of the tests.
   "DisableAccessChecks": true,
   "EnableAccessChecks": true,
 
   // These functions should not be callable as runtime functions.
   "NewFunctionContext": true,
   "NewArgumentsFast": true,
   "NewStrictArgumentsFast": true,
   "PushWithContext": true,
   "PushCatchContext": true,
+  "PushBlockContext": true,
   "LazyCompile": true,
   "LazyRecompile": true,
   "NotifyDeoptimized": true,
   "NotifyOSR": true,
   "CreateObjectLiteralBoilerplate": true,
   "CloneLiteralBoilerplate": true,
   "CloneShallowLiteralBoilerplate": true,
   "CreateArrayLiteralBoilerplate": true,
   "IS_VAR": true,
   "ResolvePossiblyDirectEval": true,
@@ skipping 43 matching lines @@
     if (name in knownProblems || name in currentlyUncallable)
       continue;
     print(name);
     var argc = nativeInfo[1];
     testArgumentCount(name, argc);
     testArgumentTypes(name, argc);
   }
 }
 
 testNatives();