Reduce the memory footprint of expression classifiers

src/parsing/parser.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_PARSER_H_
 #define V8_PARSING_PARSER_H_
 
 #include "src/allocation.h"
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
@@ skipping 640 matching lines @@
 
   V8_INLINE Expression* RewriteExponentiation(Expression* left,
                                               Expression* right, int pos);
   V8_INLINE Expression* RewriteAssignExponentiation(Expression* left,
                                                     Expression* right, int pos);
 
   V8_INLINE Expression* RewriteAwaitExpression(Expression* value, int pos);
 
   V8_INLINE void QueueDestructuringAssignmentForRewriting(
       Expression* assignment);
-  V8_INLINE void QueueNonPatternForRewriting(Expression* expr);
+  V8_INLINE void QueueNonPatternForRewriting(Expression* expr, bool* ok);
 
   void SetFunctionNameFromPropertyName(ObjectLiteralProperty* property,
                                        const AstRawString* name);
 
   void SetFunctionNameFromIdentifierRef(Expression* value,
                                         Expression* identifier);
 
   // Rewrite expressions that are not used as patterns
   V8_INLINE void RewriteNonPattern(Type::ExpressionClassifier* classifier,
                                    bool* ok);
 
+  V8_INLINE ZoneList<typename Type::ExpressionClassifier::Error>*
+      GetReportedErrorList() const;
   V8_INLINE Zone* zone() const;
 
   V8_INLINE ZoneList<Expression*>* GetNonPatternList() const;
 
   Expression* RewriteYieldStar(
       Expression* generator, Expression* expression, int pos);
 
  private:
   Parser* parser_;
 
@@ skipping 608 matching lines @@
 
 DoExpression* ParserTraits::ParseDoExpression(bool* ok) {
   return parser_->ParseDoExpression(ok);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSER_H_