No need for special treatment of super in PreParserExpression

src/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_PREPARSER_H
 #define V8_PREPARSER_H
 
 #include "src/v8.h"
 
 #include "src/bailout-reason.h"
@@ skipping 802 matching lines @@
   static PreParserExpression UseStrongStringLiteral() {
     return PreParserExpression(TypeField::encode(kStringLiteralExpression) |
                                IsUseStrongField::encode(true));
   }
 
   static PreParserExpression This() {
     return PreParserExpression(TypeField::encode(kExpression) |
                                ExpressionTypeField::encode(kThisExpression));
   }
 
-  static PreParserExpression Super() {
-    return PreParserExpression(TypeField::encode(kExpression) |
-                               ExpressionTypeField::encode(kSuperExpression));
-  }
-
   static PreParserExpression ThisProperty() {
     return PreParserExpression(
         TypeField::encode(kExpression) |
         ExpressionTypeField::encode(kThisPropertyExpression));
   }
 
   static PreParserExpression Property() {
     return PreParserExpression(
         TypeField::encode(kExpression) |
         ExpressionTypeField::encode(kPropertyExpression));
@@ skipping 112 matching lines @@
     kNotParenthesized,
     kParanthesizedExpression,
     kMultiParenthesizedExpression
   };
 
   enum ExpressionType {
     kThisExpression,
     kThisPropertyExpression,
     kPropertyExpression,
     kCallExpression,
-    kSuperExpression,
     kNoTemplateTagExpression
   };
 
   explicit PreParserExpression(uint32_t expression_code)
       : code_(expression_code) {}
 
   V8_INLINE bool IsValidArrowParams() const {
     return IsBinaryOperation()
                ? IsValidArrowParamListField::decode(code_)
                : (IsIdentifier() && AsIdentifier().IsValidArrowParam());
@@ skipping 421 matching lines @@
   }
 
   static PreParserExpression ThisExpression(Scope* scope,
                                             PreParserFactory* factory,
                                             int pos) {
     return PreParserExpression::This();
   }
 
   static PreParserExpression SuperReference(Scope* scope,
                                             PreParserFactory* factory) {
-    return PreParserExpression::Super();
+    return PreParserExpression::Default();
   }
 
   static PreParserExpression DefaultConstructor(bool call_super, Scope* scope,
                                                 int pos, int end_pos) {
     return PreParserExpression::Default();
   }
 
   static PreParserExpression ExpressionFromLiteral(
       Token::Value token, int pos, Scanner* scanner,
       PreParserFactory* factory) {
@@ skipping 1696 matching lines @@
       *ok = false;
       return;
     }
     has_seen_constructor_ = true;
     return;
   }
 }
 } }  // v8::internal
 
 #endif  // V8_PREPARSER_H