src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/ir/IndexNode.java

*** 45,60 ****
       * @param finish  finish
       * @param base    base node for access
       * @param index   index for access
       */
      public IndexNode(final long token, final int finish, final Expression base, final Expression index) {
!         super(token, finish, base, false);
          this.index = index;
      }
  
!     private IndexNode(final IndexNode indexNode, final Expression base, final Expression index, final boolean isFunction, final Type type, final int programPoint) {
!         super(indexNode, base, isFunction, type, programPoint);
          this.index = index;
      }
  
      @Override
      public Node accept(final NodeVisitor<? extends LexicalContext> visitor) {
--- 45,61 ----
       * @param finish  finish
       * @param base    base node for access
       * @param index   index for access
       */
      public IndexNode(final long token, final int finish, final Expression base, final Expression index) {
!         super(token, finish, base, false, false);
          this.index = index;
      }
  
!     private IndexNode(final IndexNode indexNode, final Expression base, final Expression index, final boolean isFunction,
!                       final Type type, final int programPoint, final boolean isSuper) {
!         super(indexNode, base, isFunction, type, programPoint, isSuper);
          this.index = index;
      }
  
      @Override
      public Node accept(final NodeVisitor<? extends LexicalContext> visitor) {
*** 99,109 ****
  
      private IndexNode setBase(final Expression base) {
          if (this.base == base) {
              return this;
          }
!         return new IndexNode(this, base, index, isFunction(), type, programPoint);
      }
  
      /**
       * Set the index expression for this node
       * @param index new index expression
--- 100,110 ----
  
      private IndexNode setBase(final Expression base) {
          if (this.base == base) {
              return this;
          }
!         return new IndexNode(this, base, index, isFunction(), type, programPoint, isSuper());
      }
  
      /**
       * Set the index expression for this node
       * @param index new index expression
*** 111,142 ****
       */
      public IndexNode setIndex(final Expression index) {
          if(this.index == index) {
              return this;
          }
!         return new IndexNode(this, base, index, isFunction(), type, programPoint);
      }
  
      @Override
      public IndexNode setType(final Type type) {
          if (this.type == type) {
              return this;
          }
!         return new IndexNode(this, base, index, isFunction(), type, programPoint);
      }
  
      @Override
      public IndexNode setIsFunction() {
          if (isFunction()) {
              return this;
          }
!         return new IndexNode(this, base, index, true, type, programPoint);
      }
  
      @Override
      public IndexNode setProgramPoint(final int programPoint) {
          if (this.programPoint == programPoint) {
              return this;
          }
!         return new IndexNode(this, base, index, isFunction(), type, programPoint);
      }
  }
--- 112,151 ----
       */
      public IndexNode setIndex(final Expression index) {
          if(this.index == index) {
              return this;
          }
!         return new IndexNode(this, base, index, isFunction(), type, programPoint, isSuper());
      }
  
      @Override
      public IndexNode setType(final Type type) {
          if (this.type == type) {
              return this;
          }
!         return new IndexNode(this, base, index, isFunction(), type, programPoint, isSuper());
      }
  
      @Override
      public IndexNode setIsFunction() {
          if (isFunction()) {
              return this;
          }
!         return new IndexNode(this, base, index, true, type, programPoint, isSuper());
      }
  
      @Override
      public IndexNode setProgramPoint(final int programPoint) {
          if (this.programPoint == programPoint) {
              return this;
          }
!         return new IndexNode(this, base, index, isFunction(), type, programPoint, isSuper());
!     }
! 
!     @Override
!     public IndexNode setIsSuper() {
!         if (isSuper()) {
!             return this;
!         }
!         return new IndexNode(this, base, index, isFunction(), type, programPoint, true);
      }
  }