Temporary header file '/tmp/ea8a2ADx8U/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _TIME_BITS 64
#define _FILE_OFFSET_BITS 64
#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/Syndication/syndication/abstractparser.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/atom.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/category.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/constants.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/content.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/document.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/entry.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/generator.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/link.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/parser.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/person.h"
  #include "/usr/include/KF5/Syndication/syndication/atom/source.h"
  #include "/usr/include/KF5/Syndication/syndication/category.h"
  #include "/usr/include/KF5/Syndication/syndication/constants.h"
  #include "/usr/include/KF5/Syndication/syndication/dataretriever.h"
  #include "/usr/include/KF5/Syndication/syndication/documentsource.h"
  #include "/usr/include/KF5/Syndication/syndication/documentvisitor.h"
  #include "/usr/include/KF5/Syndication/syndication/elementwrapper.h"
  #include "/usr/include/KF5/Syndication/syndication/enclosure.h"
  #include "/usr/include/KF5/Syndication/syndication/feed.h"
  #include "/usr/include/KF5/Syndication/syndication/global.h"
  #include "/usr/include/KF5/Syndication/syndication/image.h"
  #include "/usr/include/KF5/Syndication/syndication/item.h"
  #include "/usr/include/KF5/Syndication/syndication/loader.h"
  #include "/usr/include/KF5/Syndication/syndication/mapper.h"
  #include "/usr/include/KF5/Syndication/syndication/parsercollection.h"
  #include "/usr/include/KF5/Syndication/syndication/person.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/contentvocab.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/document.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/dublincore.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/dublincorevocab.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/image.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/item.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/literal.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/model.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/modelmaker.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/node.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/nodevisitor.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/parser.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/property.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/rdf.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/rdfvocab.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/resource.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/resourcewrapper.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/rssvocab.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/sequence.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/statement.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/syndicationinfo.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/syndicationvocab.h"
  #include "/usr/include/KF5/Syndication/syndication/rdf/textinput.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/category.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/cloud.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/document.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/enclosure.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/image.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/item.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/parser.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/rss2.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/source.h"
  #include "/usr/include/KF5/Syndication/syndication/rss2/textinput.h"
  #include "/usr/include/KF5/Syndication/syndication/specificdocument.h"
  #include "/usr/include/KF5/Syndication/syndication/specificitem.h"
  #include "/usr/include/KF5/Syndication/syndication/specificitemvisitor.h"
  #include "/usr/include/KF5/Syndication/syndication/syndication.h"
  #include "/usr/include/KF5/Syndication/syndication/syndication_export.h"
  #include "/usr/include/KF5/Syndication/syndication/tools.h"
  #include "/usr/include/KF5/Syndication/syndication_version.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;};
  namespace QtSharedPointer{typedef int tmp_add_type_10;}
  QtSharedPointer::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace Syndication{typedef int tmp_add_type_11;}
  Syndication::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace Syndication{namespace Atom{typedef int tmp_add_type_12;}}
  Syndication::Atom::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace Syndication{namespace RDF{typedef int tmp_add_type_13;}}
  Syndication::RDF::tmp_add_type_13 tmp_add_func_13(){return 0;};
  namespace Syndication{namespace RSS2{typedef int tmp_add_type_14;}}
  Syndication::RSS2::tmp_add_type_14 tmp_add_func_14(){return 0;};

  // add classes
  QArrayData* tmp_add_class_0;
  QAtomicInt* tmp_add_class_1;
  QByteArray* tmp_add_class_2;
  QByteArrayDataPtr* tmp_add_class_3;
  QByteRef* tmp_add_class_4;
  QChar* tmp_add_class_5;
  QCharRef* tmp_add_class_6;
  QFlag* tmp_add_class_7;
  QGenericArgument* tmp_add_class_8;
  QGenericReturnArgument* tmp_add_class_9;
  QHashData* tmp_add_class_10;
  QHashDummyValue* tmp_add_class_11;
  QIncompatibleFlag* tmp_add_class_12;
  QInternal* tmp_add_class_13;
  QLatin1Char* tmp_add_class_14;
  QLatin1String* tmp_add_class_15;
  QListData* tmp_add_class_16;
  QMessageLogContext* tmp_add_class_17;
  QMessageLogger* tmp_add_class_18;
  QMetaObject* tmp_add_class_19;
  QMetaType* tmp_add_class_20;
  QObject* tmp_add_class_21;
  QObjectData* tmp_add_class_22;
  QObjectUserData* tmp_add_class_23;
  QRegExp* tmp_add_class_24;
  QScopedPointerPodDeleter* tmp_add_class_25;
  QSharedData* tmp_add_class_26;
  QSignalBlocker* tmp_add_class_27;
  QString* tmp_add_class_28;
  QStringDataPtr* tmp_add_class_29;
  QStringList* tmp_add_class_30;
  QStringMatcher* tmp_add_class_31;
  QStringRef* tmp_add_class_32;
  QStringView* tmp_add_class_33;
  QSysInfo* tmp_add_class_34;
  _G_fpos64_t* tmp_add_class_35;
  _G_fpos_t* tmp_add_class_36;
  _IO_cookie_io_functions_t* tmp_add_class_37;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/ea8a2ADx8U/dump1.h"  -I/usr/include/KF5/Syndication -I/usr/include/KF5/Syndication/syndication -I/usr/include/arm-linux-gnueabihf/qt5 -I/usr/include/arm-linux-gnueabihf/qt5/QtCore