When trying to build krusader 2.6.0 with gcc 4.8, I got this error message:
/home/abuild/rpmbuild/BUILD/krusader-2.6.0/krusader/FileSystem/sizecalculator.cpp: In member function 'void SizeCalculator::slotStatResult(KJob*)': /home/abuild/rpmbuild/BUILD/krusader-2.6.0/krusader/FileSystem/sizecalculator.cpp:139:98: error: no matching function for call to 'SizeCalculator::connect(QPointer<KIO::DirectorySizeJob>&, void (KJob::*)(KJob*, KJob::QPrivateSignal), SizeCalculator* const, void (SizeCalculator::*)(KJob*))' connect(m_directorySizeJob, &KIO::Job::result, this, &SizeCalculator::slotDirectorySizeResult); ^
This patch fixes the problem.
(inspired by https://cgit.kde.org/kgpg.git/commit/?id=f175a9173888d77fbee9fb2d8e4009a196f9e813)