Temporary header file '/tmp/MfMsSMuEvO/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/KF5/BalooWidgets/baloo/filemetadataconfigwidget.h"
  #include "/usr/include/KF5/BalooWidgets/baloo/filemetadatawidget.h"
  #include "/usr/include/KF5/BalooWidgets/baloo/tagwidget.h"
  #include "/usr/include/KF5/BalooWidgets/baloo/widgets_export.h"

  // add namespaces
  namespace QAlgorithmsPrivate{typedef int tmp_add_type_1;}
  QAlgorithmsPrivate::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace Qt{typedef int tmp_add_type_2;}
  Qt::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace QtGlobalStatic{typedef int tmp_add_type_3;}
  QtGlobalStatic::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace QtMetaTypePrivate{typedef int tmp_add_type_4;}
  QtMetaTypePrivate::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace QtMetaTypePrivate{namespace QtPrivate{typedef int tmp_add_type_5;}}
  QtMetaTypePrivate::QtPrivate::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace QtMetaTypePrivate{namespace QtPrivate{namespace ContainerCapabilitiesMetaProgrammingHelper{typedef int tmp_add_type_6;}}}
  QtMetaTypePrivate::QtPrivate::ContainerCapabilitiesMetaProgrammingHelper::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace QtPrivate{typedef int tmp_add_type_7;}
  QtPrivate::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace QtPrivate{namespace DeprecatedRefClassBehavior{typedef int tmp_add_type_8;}}
  QtPrivate::DeprecatedRefClassBehavior::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace QtPrivate{namespace SwapExceptionTester{typedef int tmp_add_type_9;}}
  QtPrivate::SwapExceptionTester::tmp_add_type_9 tmp_add_func_9(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/MfMsSMuEvO/dump1.h"  -I/usr/include/arm-linux-gnueabihf/qt5 -I/usr/include/KF5/KIOCore -I/usr/include/KF5/KCoreAddons -I/usr/include/arm-linux-gnueabihf/qt5/QtWidgets -I/usr/include/arm-linux-gnueabihf/qt5/QtCore

In file included from /usr/include/KF5/KIOCore/kfileitem.h:15,
                 from /usr/include/KF5/KIOCore/KFileItem:1,
                 from /usr/include/KF5/BalooWidgets/baloo/filemetadataconfigwidget.h:12,
                 from /tmp/MfMsSMuEvO/dump1.h:12:
/usr/include/KF5/KIOCore/kacl.h:12:10: fatal error: qplatformdefs.h: No such file or directory
   12 | #include <qplatformdefs.h>
      |          ^~~~~~~~~~~~~~~~~
compilation terminated.