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

src/parsing/preparser.cc

 // Copyright 2011 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.
 
 #include <cmath>
 
 #include "src/allocation.h"
 #include "src/base/logging.h"
 #include "src/conversions-inl.h"
 #include "src/conversions.h"
@@ skipping 177 matching lines @@
   int pos = position();
   bool is_strict_reserved = false;
   Identifier name =
       ParseIdentifierOrStrictReservedWord(&is_strict_reserved, CHECK_OK);
   ExpressionClassifier no_classifier(this);
   ParseClassLiteral(name, scanner()->location(), is_strict_reserved, pos,
                     CHECK_OK);
   return Statement::Default();
 }
 
-PreParser::Statement PreParser::ParseBlock(
-    ZoneList<const AstRawString*>* labels, bool* ok) {
-  // Block ::
-  //   '{' StatementList '}'
-
-  Expect(Token::LBRACE, CHECK_OK);
-  Statement final = Statement::Default();
-  {
-    BlockState block_state(&scope_state_);
-    while (peek() != Token::RBRACE) {
-      final = ParseStatementListItem(CHECK_OK);
-    }
-  }
-  Expect(Token::RBRACE, ok);
-  return final;
-}
-
 PreParser::Statement PreParser::ParseVariableStatement(
     VariableDeclarationContext var_context,
     ZoneList<const AstRawString*>* names, bool* ok) {
   // VariableStatement ::
   //   VariableDeclarations ';'
 
   Statement result =
       ParseVariableDeclarations(var_context, nullptr, names, CHECK_OK);
   ExpectSemicolon(CHECK_OK);
   return result;
@@ skipping 689 matching lines @@
 
   body->Add(PreParserStatement::ExpressionStatement(return_value), zone());
 }
 
 #undef CHECK_OK
 #undef CHECK_OK_CUSTOM
 
 
 }  // namespace internal
 }  // namespace v8