Temporary header file '/tmp/oEN2n2hUZK/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/snapd-qt-2/Snapd/alias.h"
  #include "/usr/include/snapd-qt-2/Snapd/app.h"
  #include "/usr/include/snapd-qt-2/Snapd/assertion.h"
  #include "/usr/include/snapd-qt-2/Snapd/auth-data.h"
  #include "/usr/include/snapd-qt-2/Snapd/change.h"
  #include "/usr/include/snapd-qt-2/Snapd/channel.h"
  #include "/usr/include/snapd-qt-2/Snapd/client.h"
  #include "/usr/include/snapd-qt-2/Snapd/connection.h"
  #include "/usr/include/snapd-qt-2/Snapd/enums.h"
  #include "/usr/include/snapd-qt-2/Snapd/icon.h"
  #include "/usr/include/snapd-qt-2/Snapd/interface.h"
  #include "/usr/include/snapd-qt-2/Snapd/maintenance.h"
  #include "/usr/include/snapd-qt-2/Snapd/markdown-node.h"
  #include "/usr/include/snapd-qt-2/Snapd/markdown-parser.h"
  #include "/usr/include/snapd-qt-2/Snapd/media.h"
  #include "/usr/include/snapd-qt-2/Snapd/plug-ref.h"
  #include "/usr/include/snapd-qt-2/Snapd/plug.h"
  #include "/usr/include/snapd-qt-2/Snapd/price.h"
  #include "/usr/include/snapd-qt-2/Snapd/request.h"
  #include "/usr/include/snapd-qt-2/Snapd/screenshot.h"
  #include "/usr/include/snapd-qt-2/Snapd/slot-ref.h"
  #include "/usr/include/snapd-qt-2/Snapd/slot.h"
  #include "/usr/include/snapd-qt-2/Snapd/snap.h"
  #include "/usr/include/snapd-qt-2/Snapd/system-information.h"
  #include "/usr/include/snapd-qt-2/Snapd/task.h"
  #include "/usr/include/snapd-qt-2/Snapd/user-information.h"
  #include "/usr/include/snapd-qt-2/Snapd/wrapped-object.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 QTextStreamFunctions{typedef int tmp_add_type_3;}
  QTextStreamFunctions::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace QtGlobalStatic{typedef int tmp_add_type_4;}
  QtGlobalStatic::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace QtMetaTypePrivate{typedef int tmp_add_type_5;}
  QtMetaTypePrivate::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace QtMetaTypePrivate{namespace QtPrivate{typedef int tmp_add_type_6;}}
  QtMetaTypePrivate::QtPrivate::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace QtMetaTypePrivate{namespace QtPrivate{namespace ContainerCapabilitiesMetaProgrammingHelper{typedef int tmp_add_type_7;}}}
  QtMetaTypePrivate::QtPrivate::ContainerCapabilitiesMetaProgrammingHelper::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace QtPrivate{typedef int tmp_add_type_8;}
  QtPrivate::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace QtPrivate{namespace DeprecatedRefClassBehavior{typedef int tmp_add_type_9;}}
  QtPrivate::DeprecatedRefClassBehavior::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace QtPrivate{namespace SwapExceptionTester{typedef int tmp_add_type_10;}}
  QtPrivate::SwapExceptionTester::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace QtSharedPointer{typedef int tmp_add_type_11;}
  QtSharedPointer::tmp_add_type_11 tmp_add_func_11(){return 0;};

  // add classes
  QAbstractSocket* tmp_add_class_0;
  QArrayData* tmp_add_class_1;
  QAssociativeIterable* tmp_add_class_2;
  QAtomicInt* tmp_add_class_3;
  QByteArray* tmp_add_class_4;
  QByteArrayDataPtr* tmp_add_class_5;
  QByteRef* tmp_add_class_6;
  QChar* tmp_add_class_7;
  QCharRef* tmp_add_class_8;
  QContiguousCacheData* tmp_add_class_9;
  QDate* tmp_add_class_10;
  QDateTime* tmp_add_class_11;
  QDebug* tmp_add_class_12;
  QDebugStateSaver* tmp_add_class_13;
  QFlag* tmp_add_class_14;
  QGenericArgument* tmp_add_class_15;
  QGenericReturnArgument* tmp_add_class_16;
  QHashData* tmp_add_class_17;
  QHashDummyValue* tmp_add_class_18;
  QIODevice* tmp_add_class_19;
  QIncompatibleFlag* tmp_add_class_20;
  QInternal* tmp_add_class_21;
  QLatin1Char* tmp_add_class_22;
  QLatin1String* tmp_add_class_23;
  QListData* tmp_add_class_24;
  QLocalSocket* tmp_add_class_25;
  QLocale* tmp_add_class_26;
  QMapDataBase* tmp_add_class_27;
  QMapNodeBase* tmp_add_class_28;
  QMessageLogContext* tmp_add_class_29;
  QMessageLogger* tmp_add_class_30;
  QMetaObject* tmp_add_class_31;
  QMetaType* tmp_add_class_32;
  QNoDebug* tmp_add_class_33;
  QObject* tmp_add_class_34;
  QObjectData* tmp_add_class_35;
  QObjectUserData* tmp_add_class_36;
  QRegExp* tmp_add_class_37;
  QScopedPointerPodDeleter* tmp_add_class_38;
  QSequentialIterable* tmp_add_class_39;
  QSharedData* tmp_add_class_40;
  QSignalBlocker* tmp_add_class_41;
  QSnapdAbortChangeRequest* tmp_add_class_42;
  QSnapdAddAssertionsRequest* tmp_add_class_43;
  QSnapdAlias* tmp_add_class_44;
  QSnapdAliasRequest* tmp_add_class_45;
  QSnapdApp* tmp_add_class_46;
  QSnapdAssertion* tmp_add_class_47;
  QSnapdAuthData* tmp_add_class_48;
  QSnapdBuyRequest* tmp_add_class_49;
  QSnapdChange* tmp_add_class_50;
  QSnapdChannel* tmp_add_class_51;
  QSnapdCheckBuyRequest* tmp_add_class_52;
  QSnapdCheckThemesRequest* tmp_add_class_53;
  QSnapdClient* tmp_add_class_54;
  QSnapdConnectInterfaceRequest* tmp_add_class_55;
  QSnapdConnectRequest* tmp_add_class_56;
  QSnapdConnection* tmp_add_class_57;
  QSnapdCreateUserRequest* tmp_add_class_58;
  QSnapdCreateUsersRequest* tmp_add_class_59;
  QSnapdDisableAliasesRequest* tmp_add_class_60;
  QSnapdDisableRequest* tmp_add_class_61;
  QSnapdDisconnectInterfaceRequest* tmp_add_class_62;
  QSnapdDownloadRequest* tmp_add_class_63;
  QSnapdEnableAliasesRequest* tmp_add_class_64;
  QSnapdEnableRequest* tmp_add_class_65;
  QSnapdEnums* tmp_add_class_66;
  QSnapdFindRefreshableRequest* tmp_add_class_67;
  QSnapdFindRequest* tmp_add_class_68;
  QSnapdGetAliasesRequest* tmp_add_class_69;
  QSnapdGetAppsRequest* tmp_add_class_70;
  QSnapdGetAssertionsRequest* tmp_add_class_71;
  QSnapdGetChangeRequest* tmp_add_class_72;
  QSnapdGetChangesRequest* tmp_add_class_73;
  QSnapdGetConnectionsRequest* tmp_add_class_74;
  QSnapdGetIconRequest* tmp_add_class_75;
  QSnapdGetInterfaces2Request* tmp_add_class_76;
  QSnapdGetInterfacesRequest* tmp_add_class_77;
  QSnapdGetSectionsRequest* tmp_add_class_78;
  QSnapdGetSnapConfRequest* tmp_add_class_79;
  QSnapdGetSnapRequest* tmp_add_class_80;
  QSnapdGetSnapsRequest* tmp_add_class_81;
  QSnapdGetSystemInformationRequest* tmp_add_class_82;
  QSnapdGetUsersRequest* tmp_add_class_83;
  QSnapdIcon* tmp_add_class_84;
  QSnapdInstallRequest* tmp_add_class_85;
  QSnapdInstallThemesRequest* tmp_add_class_86;
  QSnapdInterface* tmp_add_class_87;
  QSnapdListOneRequest* tmp_add_class_88;
  QSnapdListRequest* tmp_add_class_89;
  QSnapdLoginRequest* tmp_add_class_90;
  QSnapdLogoutRequest* tmp_add_class_91;
  QSnapdMaintenance* tmp_add_class_92;
  QSnapdMarkdownNode* tmp_add_class_93;
  QSnapdMarkdownParser* tmp_add_class_94;
  QSnapdMedia* tmp_add_class_95;
  QSnapdPlug* tmp_add_class_96;
  QSnapdPlugRef* tmp_add_class_97;
  QSnapdPreferRequest* tmp_add_class_98;
  QSnapdPrice* tmp_add_class_99;
  QSnapdRefreshAllRequest* tmp_add_class_100;
  QSnapdRefreshRequest* tmp_add_class_101;
  QSnapdRemoveRequest* tmp_add_class_102;
  QSnapdRequest* tmp_add_class_103;
  QSnapdResetAliasesRequest* tmp_add_class_104;
  QSnapdRunSnapCtlRequest* tmp_add_class_105;
  QSnapdScreenshot* tmp_add_class_106;
  QSnapdSetSnapConfRequest* tmp_add_class_107;
  QSnapdSlot* tmp_add_class_108;
  QSnapdSlotRef* tmp_add_class_109;
  QSnapdSnap* tmp_add_class_110;
  QSnapdSwitchChannelRequest* tmp_add_class_111;
  QSnapdSystemInformation* tmp_add_class_112;
  QSnapdTask* tmp_add_class_113;
  QSnapdTryRequest* tmp_add_class_114;
  QSnapdUnaliasRequest* tmp_add_class_115;
  QSnapdUserInformation* tmp_add_class_116;
  QSnapdWrappedObject* tmp_add_class_117;
  QString* tmp_add_class_118;
  QStringDataPtr* tmp_add_class_119;
  QStringList* tmp_add_class_120;
  QStringMatcher* tmp_add_class_121;
  QStringRef* tmp_add_class_122;
  QStringView* tmp_add_class_123;
  QSysInfo* tmp_add_class_124;
  QTextStream* tmp_add_class_125;
  QTextStreamManipulator* tmp_add_class_126;
  QTime* tmp_add_class_127;
  QVariant* tmp_add_class_128;
  QVariantComparisonHelper* tmp_add_class_129;
  _G_fpos64_t* tmp_add_class_130;
  _G_fpos_t* tmp_add_class_131;
  _IO_cookie_io_functions_t* tmp_add_class_132;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/oEN2n2hUZK/dump1.h"  -I/usr/include/snapd-qt-2 -I/usr/include/arm-linux-gnueabihf/qt5 -I/usr/include/arm-linux-gnueabihf/qt5/QtNetwork -I/usr/include/arm-linux-gnueabihf/qt5/QtCore