Private fields

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 836 matching lines @@
     ValidateExpression(CHECK_OK);
     impl()->AccumulateFormalParameterContainmentErrors();
   }
 
   ClassLiteralChecker checker(this);
   bool has_seen_constructor = false;
 
   Expect(Token::LBRACE, CHECK_OK);
   while (peek() != Token::RBRACE) {
     if (Check(Token::SEMICOLON)) continue;
+    IdentifierT private_name;
     bool is_computed_name = false;  // Classes do not care about computed
                                     // property names here.
     ExpressionClassifier property_classifier(this);
-    ParseClassPropertyDefinition(&checker, has_extends, &is_computed_name,
-                                 &has_seen_constructor, CHECK_OK);
+    ParseClassPropertyDefinition(&checker, has_extends, &private_name,
+                                 &is_computed_name, &has_seen_constructor,
+                                 CHECK_OK);
     ValidateExpression(CHECK_OK);
     impl()->AccumulateFormalParameterContainmentErrors();
   }
 
   Expect(Token::RBRACE, CHECK_OK);
 
   return Expression::Default();
 }
 
 
@@ skipping 23 matching lines @@
   //     do '{' StatementList '}'
   Expect(Token::DO, CHECK_OK);
   Expect(Token::LBRACE, CHECK_OK);
   while (peek() != Token::RBRACE) {
     ParseStatementListItem(CHECK_OK);
   }
   Expect(Token::RBRACE, CHECK_OK);
   return PreParserExpression::Default();
 }
 
+PreParserExpression PreParser::ParsePrivateFieldReference(
+    PreParserExpression base, bool* ok) {
+  // PrimaryExpression ::
+  //     PrivateName
+  Expect(Token::HASH, CHECK_OK);
+  ParseIdentifierName(CHECK_OK);
+  return PreParserExpression::Property();
+}
+
 void PreParser::ParseAsyncArrowSingleExpressionBody(PreParserStatementList body,
                                                     bool accept_IN, int pos,
                                                     bool* ok) {
   scope()->ForceContextAllocation();
 
   PreParserExpression return_value =
       ParseAssignmentExpression(accept_IN, CHECK_OK_VOID);
 
   body->Add(PreParserStatement::ExpressionStatement(return_value), zone());
 }
 
 #undef CHECK_OK
 #undef CHECK_OK_CUSTOM
 
 
 }  // namespace internal
 }  // namespace v8