1 files changed, 54 insertions, 0 deletions
diff --git a/src/qdoc/qdoc/src/qdoc/typedefnode.h b/src/qdoc/qdoc/src/qdoc/typedefnode.h
new file mode 100644
index 000000000..839cd6a0b
--- /dev/null
+++ b/src/qdoc/qdoc/src/qdoc/typedefnode.h
@@ -0,0 +1,54 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef TYPEDEFNODE_H
+#define TYPEDEFNODE_H
+
+#include "enumnode.h"
+#include "node.h"
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qstring.h>
+
+QT_BEGIN_NAMESPACE
+
+class Aggregate;
+
+class TypedefNode : public Node
+{
+public:
+    TypedefNode(Aggregate *parent, const QString &name, NodeType type = Typedef)
+        : Node(type, parent, name)
+    {
+    }
+
+    bool hasAssociatedEnum() const { return m_associatedEnum != nullptr; }
+    const EnumNode *associatedEnum() const { return m_associatedEnum; }
+    Node *clone(Aggregate *parent) override;
+
+private:
+    void setAssociatedEnum(const EnumNode *t);
+
+    friend class EnumNode;
+
+    const EnumNode *m_associatedEnum { nullptr };
+};
+
+class TypeAliasNode : public TypedefNode
+{
+public:
+    TypeAliasNode(Aggregate *parent, const QString &name, const QString &aliasedType)
+        : TypedefNode(parent, name, NodeType::TypeAlias), m_aliasedType(aliasedType)
+    {
+    }
+
+    const QString &aliasedType() const { return m_aliasedType; }
+    Node *clone(Aggregate *parent) override;
+
+private:
+    QString m_aliasedType {};
+};
+
+QT_END_NAMESPACE
+
+#endif // TYPEDEFNODE_H