Allocate block-scoped global bindings to global context.

src/variables.cc

 // 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 63 matching lines @@
     is_used_(false),
     initialization_flag_(initialization_flag),
     interface_(interface) {
   // Names must be canonicalized for fast equality checks.
   ASSERT(name->IsSymbol());
   // Var declared variables never need initialization.
   ASSERT(!(mode == VAR && initialization_flag == kNeedsInitialization));
 }
 
 
-bool Variable::is_global() const {
+bool Variable::IsGlobalObjectProperty() const {
   // Temporaries are never global, they must always be allocated in the
   // activation frame.
-  return mode_ != TEMPORARY && scope_ != NULL && scope_->is_global_scope();
+  return mode_ != TEMPORARY && mode_ != LET && mode_ != CONST_HARMONY
+      && scope_ != NULL && scope_->is_global_scope();
 }
 
 
 int Variable::CompareIndex(Variable* const* v, Variable* const* w) {
   int x = (*v)->index();
   int y = (*w)->index();
   // Consider sorting them according to type as well?
   return x - y;
 }
 
 } }  // namespace v8::internal