Set up rewriting triggers

src/parsing/parser.cc

 // 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.
 
 #include "src/parsing/parser.h"
 
 #include "src/api.h"
 #include "src/ast/ast.h"
 #include "src/ast/ast-expression-visitor.h"
 #include "src/ast/ast-literal-reindexer.h"
@@ skipping 4732 matching lines @@
         proxy, CONST, block_scope, pos, is_class_declaration,
         scope_->class_declaration_group_start());
     Declare(declaration, DeclarationDescriptor::NORMAL, true, CHECK_OK);
   }
 
   Expression* extends = NULL;
   if (Check(Token::EXTENDS)) {
     block_scope->set_start_position(scanner()->location().end_pos);
     ExpressionClassifier classifier;
     extends = ParseLeftHandSideExpression(&classifier, CHECK_OK);
-    extends = ParserTraits::RewriteExpression(extends, &classifier, CHECK_OK);
+    extends = ParserTraits::RewriteNonPattern(extends, &classifier, CHECK_OK);
   } else {
     block_scope->set_start_position(scanner()->location().end_pos);
   }
 
 
   ClassLiteralChecker checker(this);
   ZoneList<ObjectLiteral::Property*>* properties = NewPropertyList(4, zone());
   FunctionLiteral* constructor = NULL;
   bool has_seen_constructor = false;
 
@@ skipping 621 matching lines @@
   SetLanguageMode(scope_,
                   static_cast<LanguageMode>(scope_->language_mode() | mode));
 }
 
 
 void ParserTraits::RewriteDestructuringAssignments() {
   parser_->RewriteDestructuringAssignments();
 }
 
 
-Expression* ParserTraits::RewriteExpression(
+Expression* ParserTraits::RewriteNonPattern(
     Expression* expr, const ExpressionClassifier* classifier, bool* ok) {
-  return parser_->RewriteExpression(expr, classifier, ok);
+  return parser_->RewriteNonPattern(expr, classifier, ok);
 }
 
 
 ObjectLiteralProperty* ParserTraits::RewriteObjectLiteralProperty(
     ObjectLiteralProperty* property, const ExpressionClassifier* classifier,
     bool* ok) {
   return parser_->RewriteObjectLiteralProperty(property, classifier, ok);
 }
 
 
-Expression* Parser::RewriteExpression(Expression* expr,
+Expression* Parser::RewriteNonPattern(Expression* expr,
                                       const ExpressionClassifier* classifier,
                                       bool* ok) {
   // For the time being, this does no rewriting at all.
   ValidateExpression(classifier, ok);
   return expr;
 }
 
 
 ObjectLiteralProperty* Parser::RewriteObjectLiteralProperty(
     ObjectLiteralProperty* property, const ExpressionClassifier* classifier,
     bool* ok) {
   if (property != nullptr) {
-    Expression* key = RewriteExpression(property->key(), classifier, ok);
+    Expression* key = RewriteNonPattern(property->key(), classifier, ok);
     property->set_key(key);
-    Expression* value = RewriteExpression(property->value(), classifier, ok);
+    Expression* value = RewriteNonPattern(property->value(), classifier, ok);
     property->set_value(value);
   }
   return property;
 }
 
 
 void Parser::RewriteDestructuringAssignments() {
   FunctionState* func = function_state_;
   if (!allow_harmony_destructuring_assignment()) return;
   const List<DestructuringAssignment>& assignments =
@@ skipping 53 matching lines @@
     auto class_literal = value->AsClassLiteral();
     if (class_literal->raw_name() == nullptr) {
       class_literal->set_raw_name(name);
     }
   }
 }
 
 
 }  // namespace internal
 }  // namespace v8