Found the following significant warnings:
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/DynamicBinding.hpp:51:8: warning: ‘DynamicBinding::_super’ will be initialized after [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/DynamicBinding.hpp:49:22: warning:   ‘QVector<SmokeType> DynamicBinding::_types’ [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/DynamicBinding.hpp:18:3: warning:   when initialized here [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/DynamicBinding.hpp:22:3: warning:   when initialized here [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/DataFrameModel.hpp:64:8: warning: ‘DataFrameModel::_colHeader’ will be initialized after [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/DataFrameModel.hpp:62:8: warning:   ‘SEXPREC* DataFrameModel::_roles’ [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/DataFrameModel.hpp:11:3: warning:   when initialized here [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/DataFrameModel.hpp:68:8: warning: ‘DataFrameModel::_editable’ will be initialized after [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/DataFrameModel.hpp:14:33: warning:   base ‘QAbstractTableModel’ [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/NameOnlyClass.hpp:53:15: warning: ‘NameOnlyClass::_name’ will be initialized after [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/NameOnlyClass.hpp:52:16: warning:   ‘const Class* NameOnlyClass::_parent’ [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src/NameOnlyClass.hpp:11:3: warning:   when initialized here [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src-build/../src/DataFrameModel.hpp:64:8: warning: ‘DataFrameModel::_colHeader’ will be initialized after [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src-build/../src/DataFrameModel.hpp:62:8: warning:   ‘SEXPREC* DataFrameModel::_roles’ [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src-build/../src/DataFrameModel.hpp:11:3: warning:   when initialized here [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src-build/../src/DataFrameModel.hpp:68:8: warning: ‘DataFrameModel::_editable’ will be initialized after [-Wreorder]
  /tmp/Rtmp0ClYKm/R.INSTALL17b34b81ea33/qtbase/src-build/../src/DataFrameModel.hpp:14:33: warning:   base ‘QAbstractTableModel’ [-Wreorder]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/qtbase.Rcheck/00install.out’ for details.