src/jdk/nashorn/internal/ir/LiteralNode.java

*** 362,373 ****
          }
  
          private static Type numberGetType(final Number number) {
              if (number instanceof Integer) {
                  return Type.INT;
-             } else if (number instanceof Long) {
-                 return Type.LONG;
              } else if (number instanceof Double) {
                  return Type.NUMBER;
              } else {
                  assert false;
              }
--- 362,371 ----
*** 394,403 ****
--- 392,402 ----
       * @param value   literal value
       *
       * @return the new literal node
       */
      public static LiteralNode<Number> newInstance(final long token, final int finish, final Number value) {
+         assert !(value instanceof Long);
          return new NumberLiteralNode(token, finish, value);
      }
  
      /**
       * Create a new number literal based on a parent node (source, token, finish)
*** 746,757 ****
  
              static Object computePresets(final Expression[] value, final Type elementType, final int[] postsets) {
                  assert !elementType.isUnknown();
                  if (elementType.isInteger()) {
                      return presetIntArray(value, postsets);
-                 } else if (elementType.isLong()) {
-                     return presetLongArray(value, postsets);
                  } else if (elementType.isNumeric()) {
                      return presetDoubleArray(value, postsets);
                  } else {
                      return presetObjectArray(value, postsets);
                  }
--- 745,754 ----
*** 816,827 ****
          }
  
          private static ArrayType getArrayType(final Type elementType) {
              if (elementType.isInteger()) {
                  return Type.INT_ARRAY;
-             } else if (elementType.isLong()) {
-                 return Type.LONG_ARRAY;
              } else if (elementType.isNumeric()) {
                  return Type.NUMBER_ARRAY;
              } else {
                  return Type.OBJECT_ARRAY;
              }
--- 813,822 ----
*** 852,863 ****
          }
  
          private boolean presetsMatchElementType() {
              if (elementType == Type.INT) {
                  return presets instanceof int[];
-             } else if (elementType == Type.LONG) {
-                 return presets instanceof long[];
              } else if (elementType == Type.NUMBER) {
                  return presets instanceof double[];
              } else {
                  return presets instanceof Object[];
              }
--- 847,856 ----