/*
 * Copyright 2009 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.dev.jjs.impl.gflow.cfg;

/**
 * End node in CFG graph.
 */
public class CfgEndNode extends CfgNopNode {
  public CfgEndNode() {
    super(null, null);
  }

  @Override
  public void accept(CfgVisitor visitor) {
    visitor.visitEndNode(this);
  }

  @Override
  public String toDebugString() {
    return "END";
  }

  @Override
  protected CfgEndNode cloneImpl() {
    return new CfgEndNode();
  }
}
