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1 /* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
2  * Use of this file is governed by the BSD 3-clause license that
3  * can be found in the LICENSE.txt file in the project root.
4  */
5
6 #include "tree/ParseTree.h"
7
8 using namespace antlr4::tree;
9
10 ParseTree::ParseTree() : parent(nullptr) {
11 }
12
13 bool ParseTree::operator == (const ParseTree &other) const {
14   return &other == this;
15 }