WIP: new.target

src/ast.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_AST_H_
 #define V8_AST_H_
 
 #include "src/v8.h"
 
 #include "src/assembler.h"
@@ skipping 1649 matching lines @@
     return var_;
   }
   void set_var(Variable* v) {
     DCHECK(!is_resolved());
     DCHECK_NOT_NULL(v);
     var_ = v;
   }
 
   bool is_this() const { return IsThisField::decode(bit_field_); }
 
+  bool is_new_target() const { return IsNewTargetField::decode(bit_field_); }
+
   bool is_assigned() const { return IsAssignedField::decode(bit_field_); }
   void set_is_assigned() {
     bit_field_ = IsAssignedField::update(bit_field_, true);
   }
 
   bool is_resolved() const { return IsResolvedField::decode(bit_field_); }
   void set_is_resolved() {
     bit_field_ = IsResolvedField::update(bit_field_, true);
   }
 
@@ skipping 19 matching lines @@
 
  protected:
   VariableProxy(Zone* zone, Variable* var, int start_position,
                 int end_position);
 
   VariableProxy(Zone* zone, const AstRawString* name,
                 Variable::Kind variable_kind, int start_position,
                 int end_position);
 
   class IsThisField : public BitField8<bool, 0, 1> {};
-  class IsAssignedField : public BitField8<bool, 1, 1> {};
-  class IsResolvedField : public BitField8<bool, 2, 1> {};
+  class IsNewTargetField : public BitField8<bool, 1, 1> {};
+  class IsAssignedField : public BitField8<bool, 2, 1> {};
+  class IsResolvedField : public BitField8<bool, 3, 1> {};
 
   // Start with 16-bit (or smaller) field, which should get packed together
   // with Expression's trailing 16-bit field.
   uint8_t bit_field_;
   FeedbackVectorICSlot variable_feedback_slot_;
   union {
     const AstRawString* raw_name_;  // if !is_resolved_
     Variable* var_;                 // if is_resolved_
   };
   // Position is stored in the AstNode superclass, but VariableProxy needs to
@@ skipping 1863 matching lines @@
 
  private:
   Zone* zone_;
   AstValueFactory* ast_value_factory_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_