[parser] Refactor of Parse*Statement*, part 2

src/parsing/preparser.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_PARSING_PREPARSER_H
 #define V8_PARSING_PREPARSER_H
 
 #include "src/ast/scopes.h"
 #include "src/parsing/parser-base.h"
 
@@ skipping 420 matching lines @@
 
   bool IsJumpStatement() {
     return code_ == kJumpStatement;
   }
 
   // Dummy implementation for making statement->somefunc() work in both Parser
   // and PreParser.
   PreParserStatement* operator->() { return this; }
 
   PreParserStatementList statements() { return PreParserStatementList(); }
+  void set_scope(Scope* scope) {}
 
  private:
   enum Type {
     kUnknownStatement,
     kJumpStatement,
     kStringLiteralExpressionStatement,
     kUseStrictExpressionStatement,
     kUseAsmExpressionStatement,
     kFunctionDeclaration
   };
@@ skipping 313 matching lines @@
                                       bool default_export, bool* ok);
   Statement ParseHoistableDeclaration(int pos, ParseFunctionFlags flags,
                                       ZoneList<const AstRawString*>* names,
                                       bool default_export, bool* ok);
   Statement ParseFunctionDeclaration(bool* ok);
   Statement ParseAsyncFunctionDeclaration(ZoneList<const AstRawString*>* names,
                                           bool default_export, bool* ok);
   Expression ParseAsyncFunctionExpression(bool* ok);
   Statement ParseClassDeclaration(ZoneList<const AstRawString*>* names,
                                   bool default_export, bool* ok);
-  Statement ParseBlock(ZoneList<const AstRawString*>* labels, bool* ok);
   Statement ParseVariableStatement(VariableDeclarationContext var_context,
                                    ZoneList<const AstRawString*>* names,
                                    bool* ok);
   Statement ParseExpressionOrLabelledStatement(
       ZoneList<const AstRawString*>* names,
       AllowLabelledFunctionStatement allow_function, bool* ok);
   Statement ParseIfStatement(ZoneList<const AstRawString*>* labels, bool* ok);
   Statement ParseContinueStatement(bool* ok);
   Statement ParseBreakStatement(ZoneList<const AstRawString*>* labels,
                                 bool* ok);
@@ skipping 489 matching lines @@
     function_state_->NextMaterializedLiteralIndex();
     function_state_->NextMaterializedLiteralIndex();
   }
   return EmptyExpression();
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PREPARSER_H