Move code generation for storing to a reference out of the AST nodes, and...

src/ast.h

Index: src/ast.h
===================================================================
--- src/ast.h	(revision 448)
+++ src/ast.h	(working copy)
@@ -140,9 +140,6 @@
 };
 
 
-class Reference;
-enum InitState { CONST_INIT, NOT_CONST_INIT };
-
 class Expression: public Node {
  public:
   virtual Expression* AsExpression()  { return this; }
@@ -153,17 +150,6 @@
   // statement. This is used to transform postfix increments to
   // (faster) prefix increments.
   virtual void MarkAsStatement() { /* do nothing */ }
-
-  // Generate code to store into an expression evaluated as the left-hand
-  // side of an assignment.  The code will expect the stored value on top of
-  // the expression stack, and a reference containing the expression
-  // immediately below that.  This function is overridden for expression
-  // types that can be stored into.
-  virtual void GenerateStoreCode(CodeGenerator* cgen,
-                                 Reference* ref,
-                                 InitState init_state) {
-    UNREACHABLE();
-  }
 };
 
 
@@ -758,13 +744,6 @@
   // Bind this proxy to the variable var.
   void BindTo(Variable* var);
 
-  // Generate code to store into an expression evaluated as the left-hand
-  // side of an assignment.  The code will expect the stored value on top of
-  // the expression stack, and a reference containing the expression
-  // immediately below that.
-  virtual void GenerateStoreCode(CodeGenerator* cgen,
-                                 Reference* ref,
-                                 InitState init_state);
  protected:
   Handle<String> name_;
   Variable* var_;  // resolved variable, or NULL
@@ -840,13 +819,6 @@
   Type type() const  { return type_; }
   int index() const  { return index_; }
 
-  // Generate code to store into an expression evaluated as the left-hand
-  // side of an assignment.  The code will expect the stored value on top of
-  // the expression stack, and a reference containing the expression
-  // immediately below that.
-  virtual void GenerateStoreCode(CodeGenerator* cgen,
-                                 Reference* ref,
-                                 InitState init_state);
  private:
   Variable* var_;
   Type type_;
@@ -874,13 +846,6 @@
   // during preparsing.
   static Property* this_property() { return &this_property_; }
 
-  // Generate code to store into an expression evaluated as the left-hand
-  // side of an assignment.  The code will expect the stored value on top of
-  // the expression stack, and a reference containing the expression
-  // immediately below that.
-  virtual void GenerateStoreCode(CodeGenerator* cgen,
-                                 Reference* ref,
-                                 InitState init_state);
  private:
   Expression* obj_;
   Expression* key_;