Temporary header file '/tmp/fAhhlXoM6A/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/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qtwebenginecore-config_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qtwebenginecoreglobal_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebenginecontextmenurequest_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebenginecookiestore_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebenginedownloadrequest_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebenginehistory_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebenginemessagepumpscheduler_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebenginenewwindowrequest_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebenginepage_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebengineprofile_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebenginescriptcollection_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qwebengineurlrequestinfo_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebengineaction_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebengineaction_p_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebengineclientcertificateselection_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginedialogrequests_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginedownloadrequest_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginefaviconprovider_p_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebengineforeigntypes_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginenewwindowrequest_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebengineprofile_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginescriptcollection_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginescriptcollection_p_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginesettings_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginesingleton_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginetouchhandle_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginetouchhandleprovider_p_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginetouchselectionmenurequest_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebenginetouchselectionmenurequest_p_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebengineview_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qquickwebengineview_p_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qtwebenginequick-config_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2/QtWebEngineQuick/private/qtwebenginequickglobal_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineWidgets/6.4.2/QtWebEngineWidgets/private/qwebenginenotificationpresenter_p.h"
  #include "/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineWidgets/6.4.2/QtWebEngineWidgets/private/qwebengineview_p.h"

  // add namespaces
  namespace QtGlobalStatic{typedef int tmp_add_type_1;}
  QtGlobalStatic::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace QtPrivate{typedef int tmp_add_type_2;}
  QtPrivate::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace QtPrivate{namespace SwapExceptionTester{typedef int tmp_add_type_3;}}
  QtPrivate::SwapExceptionTester::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace QTypeTraits{typedef int tmp_add_type_4;}
  QTypeTraits::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace QTypeTraits{namespace detail{typedef int tmp_add_type_5;}}
  QTypeTraits::detail::tmp_add_type_5 tmp_add_func_5(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/fAhhlXoM6A/dump1.h"  -I/usr/include/arm-linux-gnueabihf/qt6 -I/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick -I/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore -I/usr/include/arm-linux-gnueabihf/qt6/QtNetwork -I/usr/include/arm-linux-gnueabihf/qt6/QtCore -I/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineQuick/6.4.2 -I/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2

In file included from /tmp/fAhhlXoM6A/dump1.h:13:
/usr/include/arm-linux-gnueabihf/qt6/QtWebEngineCore/6.4.2/QtWebEngineCore/private/qtwebenginecoreglobal_p.h:19:10: fatal error: QtCore/private/qglobal_p.h: No such file or directory
   19 | #include <QtCore/private/qglobal_p.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.