src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptRuntime.java

*** 113,122 ****
--- 113,127 ----
       * Throws a reference error for an undefined variable.
       */
      public static final Call THROW_REFERENCE_ERROR = staticCall(MethodHandles.lookup(), ScriptRuntime.class, "throwReferenceError", void.class, String.class);
  
      /**
+      * Throws a reference error for an undefined variable.
+      */
+     public static final Call THROW_CONST_TYPE_ERROR = staticCall(MethodHandles.lookup(), ScriptRuntime.class, "throwConstTypeError", void.class, String.class);
+ 
+     /**
       * Used to invalidate builtin names, e.g "Function" mapping to all properties in Function.prototype and Function.prototype itself.
       */
      public static final Call INVALIDATE_RESERVED_BUILTIN_NAME = staticCallNoLookup(ScriptRuntime.class, "invalidateReservedBuiltinName", void.class, String.class);
  
      /**
*** 401,410 ****
--- 406,424 ----
      public static void throwReferenceError(final String name) {
          throw referenceError("not.defined", name);
      }
  
      /**
+      * Throws a type error for an assignment to a const.
+      *
+      * @param name the const name
+      */
+     public static void throwConstTypeError(final String name) {
+         throw typeError("assign.constant", name);
+     }
+ 
+     /**
       * Call a script function as a constructor with given args.
       *
       * @param target ScriptFunction object.
       * @param args   Call arguments.
       * @return Constructor call result.