diff --git a/outputview/outputfilteringstrategies.h b/outputview/outputfilteringstrategies.h
index fae83ab19..27c63737e 100644
--- a/outputview/outputfilteringstrategies.h
+++ b/outputview/outputfilteringstrategies.h
@@ -1,136 +1,136 @@
 /*
     This file is part of KDevelop
     Copyright (C) 2012  Morten Danielsen Volden mvolden2@gmail.com
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 2 of the License, or
     (at your option) any later version.
 
     This program 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 for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #ifndef KDEVPLATFORM_OUTPUTFILTERINGSTRATEGIES_H
 #define KDEVPLATFORM_OUTPUTFILTERINGSTRATEGIES_H
 
 /**
  * @file This file contains Concrete strategies for filtering output
  * in KDevelop output model. I.e. classes that inherit from ifilterstrategy.
  * New filtering strategies should be added here
  */
 
 
 #include "ifilterstrategy.h"
 #include "outputformats.h"
 
 #include <util/path.h>
 
 #include <outputview/outputviewexport.h>
 
 #define KDEVPLATFORMOUTPUTVIEW_TEST_EXPORT KDEVPLATFORMOUTPUTVIEW_EXPORT
 
 #include <QList>
 #include <QVector>
 #include <QtCore/QMap>
 #include <QUrl>
 
 namespace KDevelop
 {
 
 /**
  * This filter strategy is for not applying any filtering at all. Implementation of the
  * interface methods are basically noops
  **/
 class KDEVPLATFORMOUTPUTVIEW_TEST_EXPORT NoFilterStrategy : public IFilterStrategy
 {
 
 public:
     NoFilterStrategy();
 
-    virtual FilteredItem errorInLine(QString const& line) override;
+    virtual FilteredItem errorInLine(const QString& line) override;
 
-    virtual FilteredItem actionInLine(QString const& line) override;
+    virtual FilteredItem actionInLine(const QString& line) override;
 
 };
 
 /**
  * This filter stategy checks if a given line contains output
  * that is defined as an error (or an action) from a compiler.
  **/
 class KDEVPLATFORMOUTPUTVIEW_TEST_EXPORT CompilerFilterStrategy : public IFilterStrategy
 {
 
 public:
-    CompilerFilterStrategy(QUrl const& buildDir);
+    CompilerFilterStrategy(const QUrl& buildDir);
 
-    virtual FilteredItem errorInLine(QString const& line) override;
+    virtual FilteredItem errorInLine(const QString& line) override;
 
-    virtual FilteredItem actionInLine(QString const& line) override;
+    virtual FilteredItem actionInLine(const QString& line) override;
 
     QVector<QString> getCurrentDirs();
 
 private:
     KDevelop::Path pathForFile( const QString& ) const;
     bool isMultiLineCase(ErrorFormat curErrFilter) const;
     void putDirAtEnd(const KDevelop::Path& pathToInsert);
 
     QVector<KDevelop::Path> m_currentDirs;
     KDevelop::Path m_buildDir;
 
     using PositionMap = QHash<KDevelop::Path, int>;
     PositionMap m_positionInCurrentDirs;
 };
 
 /**
  * This filter stategy filters out errors (no actions) from Python and PHP scripts.
  **/
 class KDEVPLATFORMOUTPUTVIEW_TEST_EXPORT ScriptErrorFilterStrategy : public IFilterStrategy
 {
 
 public:
     ScriptErrorFilterStrategy();
 
-    virtual FilteredItem errorInLine(QString const& line) override;
+    virtual FilteredItem errorInLine(const QString& line) override;
 
-    virtual FilteredItem actionInLine(QString const& line) override;
+    virtual FilteredItem actionInLine(const QString& line) override;
 
 };
 
 /**
  * This filter strategy filters out errors (no actions) from runtime debug output of native applications
  *
  * This is especially useful for runtime output of Qt applications, for example lines such as:
  * "ASSERT: "errors().isEmpty()" in file /tmp/foo/bar.cpp", line 49"
  */
 class KDEVPLATFORMOUTPUTVIEW_TEST_EXPORT NativeAppErrorFilterStrategy : public IFilterStrategy
 {
 public:
     NativeAppErrorFilterStrategy();
 
     virtual FilteredItem errorInLine(const QString& line) override;
     virtual FilteredItem actionInLine(const QString& line) override;
 };
 
 /**
  * This filter stategy filters out errors (no actions) from Static code analysis tools (Cppcheck,)
  **/
 class KDEVPLATFORMOUTPUTVIEW_TEST_EXPORT StaticAnalysisFilterStrategy : public IFilterStrategy
 {
 
 public:
     StaticAnalysisFilterStrategy();
 
-    virtual FilteredItem errorInLine(QString const& line) override;
+    virtual FilteredItem errorInLine(const QString& line) override;
 
-    virtual FilteredItem actionInLine(QString const& line) override;
+    virtual FilteredItem actionInLine(const QString& line) override;
 
 };
 
 } // namespace KDevelop
 #endif // KDEVPLATFORM_OUTPUTFILTERINGSTRATEGIES_H