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diff --git a/src/plugins/clangcodemodel/clangactivationsequenceprocessor.h b/src/plugins/clangcodemodel/clangactivationsequenceprocessor.h
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+++ b/src/plugins/clangcodemodel/clangactivationsequenceprocessor.h
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+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company.  For licensing terms and
+** conditions see http://www.qt.io/terms-conditions.  For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef CLANGCODEMODEL_INTERNAL_ACTIVATIONSEQUENCEPROCESSOR_H
+#define CLANGCODEMODEL_INTERNAL_ACTIVATIONSEQUENCEPROCESSOR_H
+
+#include <cplusplus/Token.h>
+
+#include <QString>
+
+namespace ClangCodeModel {
+namespace Internal {
+
+class ActivationSequenceProcessor
+{
+public:
+    ActivationSequenceProcessor(const QString &activationString,
+                                int positionInDocument,
+                                bool wantFunctionCall);
+
+    CPlusPlus::Kind completionKind() const;
+    int offset() const;
+    int operatorStartPosition() const; // e.g. points to '.' for "foo.bar<CURSOR>"
+
+private:
+    void extractCharactersBeforePosition(const QString &activationString);
+    void process();
+    void processDot();
+    void processComma();
+    void processLeftParen();
+    void processColonColon();
+    void processArrow();
+    void processDotStar();
+    void processArrowStar();
+    void processDoxyGenComment();
+    void processAngleStringLiteral();
+    void processStringLiteral();
+    void processSlash();
+    void processPound();
+
+private:
+    CPlusPlus::Kind m_completionKind = CPlusPlus::T_EOF_SYMBOL;
+    int m_offset = 0;
+    int m_positionInDocument;
+    QChar m_char1;
+    QChar m_char2;
+    QChar m_char3;
+    bool m_wantFunctionCall;
+};
+
+} // namespace Internal
+} // namespace ClangCodeModel
+
+#endif // CLANGCODEMODEL_INTERNAL_ACTIVATIONSEQUENCEPROCESSOR_H