Classes: Implement correct name binding

src/full-codegen.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_FULL_CODEGEN_H_
 #define V8_FULL_CODEGEN_H_
 
 #include "src/v8.h"
 
 #include "src/allocation.h"
@@ skipping 864 matching lines @@
     virtual void PlugTOS() const;
     virtual void DropAndPlug(int count, Register reg) const;
     virtual void PrepareTest(Label* materialize_true,
                              Label* materialize_false,
                              Label** if_true,
                              Label** if_false,
                              Label** fall_through) const;
     virtual bool IsEffect() const { return true; }
   };
 
+  class EnterBlockScopeIfNeeded {
+   public:
+    EnterBlockScopeIfNeeded(FullCodeGenerator* codegen, Scope* scope,
+                            BailoutId entry_id, BailoutId declarations_id,
+                            BailoutId exit_id);
+    ~EnterBlockScopeIfNeeded();
+
+   private:
+    MacroAssembler* masm() const { return codegen_->masm(); }
+
+    FullCodeGenerator* codegen_;
+    Scope* scope_;
+    Scope* saved_scope_;
+    BailoutId exit_id_;
+  };
+
   MacroAssembler* masm_;
   CompilationInfo* info_;
   Scope* scope_;
   Label return_label_;
   NestedStatement* nesting_stack_;
   int loop_depth_;
   ZoneList<Handle<Object> >* globals_;
   Handle<FixedArray> modules_;
   int module_index_;
   const ExpressionContext* context_;
@@ skipping 112 matching lines @@
 
   Address start_;
   Address instruction_start_;
   uint32_t length_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FULL_CODEGEN_H_