Fixing a subtle bug in receiver resolution when a thrown and caught function ...

src/ast.h

 // Copyright 2006-2008 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 391 matching lines @@
 
   Expression* expression() { return expression_; }
 
  private:
   Expression* expression_;
 };
 
 
 class WithEnterStatement: public Statement {
  public:
-  explicit WithEnterStatement(Expression* expression)
-      : expression_(expression) { }
+  explicit WithEnterStatement(Expression* expression, bool is_catch_block)
+      : expression_(expression), is_catch_block_(is_catch_block) { }
 
   virtual void Accept(AstVisitor* v);
 
   Expression* expression() const  { return expression_; }
 
+  bool is_catch_block() const { return is_catch_block_; }
+
  private:
   Expression* expression_;
+  bool is_catch_block_;
 };
 
 
 class WithExitStatement: public Statement {
  public:
   WithExitStatement() { }
 
   virtual void Accept(AstVisitor* v);
 };
 
@@ skipping 1069 matching lines @@
 #undef DEF_VISIT
 
  private:
   bool stack_overflow_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_AST_H_