/*
* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
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*/
package jdk.nashorn.internal.ir.annotations;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import jdk.nashorn.internal.ir.debug.ASTWriter;
/**
* This signifies a node that should be ignored in traversal, for example
* a reference to an already traversed node, or various metadata that
* has no actual IR representations, but yet reside in the node.
*
* @see ASTWriter
* @see jdk.nashorn.internal.ir.Node
*/
@Retention(value=RetentionPolicy.RUNTIME)
public @interface Ignore {
// Empty
}