Temporary header file '/tmp/_LPhdeYUz8/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/plplot/plplotP.h"
  #include "/usr/include/plplot/qt.h"
  #include "/usr/include/plplot/disptab.h"
  #include "/usr/include/plplot/drivers.h"
  #include "/usr/include/plplot/pdf.h"
  #include "/usr/include/plplot/plConfig.h"
  #include "/usr/include/plplot/plDevs.h"
  #include "/usr/include/plplot/pldebug.h"
  #include "/usr/include/plplot/pldll.h"
  #include "/usr/include/plplot/plevent.h"
  #include "/usr/include/plplot/plplot.h"
  #include "/usr/include/plplot/plstream.h"
  #include "/usr/include/plplot/plstrm.h"
  #include "/usr/include/plplot/plxwd.h"
  #include "/usr/include/plplot/wxPLplot_nanosec.h"
  #include "/usr/include/plplot/wxPLplotstream.h"

  // add namespaces
  namespace plcallback{typedef int tmp_add_type_1;}
  plcallback::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace QAlgorithmsPrivate{typedef int tmp_add_type_2;}
  QAlgorithmsPrivate::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace QColorConstants{typedef int tmp_add_type_3;}
  QColorConstants::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace QColorConstants{namespace Svg{typedef int tmp_add_type_4;}}
  QColorConstants::Svg::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace Qt{typedef int tmp_add_type_5;}
  Qt::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace QtGlobalStatic{typedef int tmp_add_type_6;}
  QtGlobalStatic::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace QtMetaTypePrivate{typedef int tmp_add_type_7;}
  QtMetaTypePrivate::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace QtMetaTypePrivate{namespace QtPrivate{typedef int tmp_add_type_8;}}
  QtMetaTypePrivate::QtPrivate::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace QtMetaTypePrivate{namespace QtPrivate{namespace ContainerCapabilitiesMetaProgrammingHelper{typedef int tmp_add_type_9;}}}
  QtMetaTypePrivate::QtPrivate::ContainerCapabilitiesMetaProgrammingHelper::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace QtPrivate{typedef int tmp_add_type_10;}
  QtPrivate::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace QtPrivate{namespace DeprecatedRefClassBehavior{typedef int tmp_add_type_11;}}
  QtPrivate::DeprecatedRefClassBehavior::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace QtPrivate{namespace SwapExceptionTester{typedef int tmp_add_type_12;}}
  QtPrivate::SwapExceptionTester::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace QtSharedPointer{typedef int tmp_add_type_13;}
  QtSharedPointer::tmp_add_type_13 tmp_add_func_13(){return 0;};

  // add classes
  ArcStruct_* tmp_add_class_0;
  BufferElement* tmp_add_class_1;
  ColourStruct_* tmp_add_class_2;
  Contourable_Data* tmp_add_class_3;
  Coord_2d* tmp_add_class_4;
  Coord_Xformer* tmp_add_class_5;
  MasterHandler* tmp_add_class_6;
  PLS* tmp_add_class_7;
  QActionEvent* tmp_add_class_8;
  QApplication* tmp_add_class_9;
  QApplicationStateChangeEvent* tmp_add_class_10;
  QArrayData* tmp_add_class_11;
  QAssociativeIterable* tmp_add_class_12;
  QAtomicInt* tmp_add_class_13;
  QBasicMutex* tmp_add_class_14;
  QBrush* tmp_add_class_15;
  QBrushData* tmp_add_class_16;
  QByteArray* tmp_add_class_17;
  QByteArrayDataPtr* tmp_add_class_18;
  QByteRef* tmp_add_class_19;
  QChar* tmp_add_class_20;
  QCharRef* tmp_add_class_21;
  QChildEvent* tmp_add_class_22;
  QCloseEvent* tmp_add_class_23;
  QColor* tmp_add_class_24;
  QConicalGradient* tmp_add_class_25;
  QContextMenuEvent* tmp_add_class_26;
  QCoreApplication* tmp_add_class_27;
  QCursor* tmp_add_class_28;
  QDataStream* tmp_add_class_29;
  QDeferredDeleteEvent* tmp_add_class_30;
  QDragEnterEvent* tmp_add_class_31;
  QDragLeaveEvent* tmp_add_class_32;
  QDragMoveEvent* tmp_add_class_33;
  QDropEvent* tmp_add_class_34;
  QDynamicPropertyChangeEvent* tmp_add_class_35;
  QEnterEvent* tmp_add_class_36;
  QEvent* tmp_add_class_37;
  QEventLoop* tmp_add_class_38;
  QEventLoopLocker* tmp_add_class_39;
  QExposeEvent* tmp_add_class_40;
  QFile* tmp_add_class_41;
  QFileDevice* tmp_add_class_42;
  QFileOpenEvent* tmp_add_class_43;
  QFlag* tmp_add_class_44;
  QFocusEvent* tmp_add_class_45;
  QFont* tmp_add_class_46;
  QFontInfo* tmp_add_class_47;
  QFontMetrics* tmp_add_class_48;
  QFontMetricsF* tmp_add_class_49;
  QGenericArgument* tmp_add_class_50;
  QGenericReturnArgument* tmp_add_class_51;
  QGradient* tmp_add_class_52;
  QGuiApplication* tmp_add_class_53;
  QHashData* tmp_add_class_54;
  QHashDummyValue* tmp_add_class_55;
  QHelpEvent* tmp_add_class_56;
  QHideEvent* tmp_add_class_57;
  QHoverEvent* tmp_add_class_58;
  QIODevice* tmp_add_class_59;
  QIcon* tmp_add_class_60;
  QIconDragEvent* tmp_add_class_61;
  QImage* tmp_add_class_62;
  QIncompatibleFlag* tmp_add_class_63;
  QInputEvent* tmp_add_class_64;
  QInputMethod* tmp_add_class_65;
  QInputMethodEvent* tmp_add_class_66;
  QInputMethodQueryEvent* tmp_add_class_67;
  QInternal* tmp_add_class_68;
  QKeyEvent* tmp_add_class_69;
  QKeySequence* tmp_add_class_70;
  QLatin1Char* tmp_add_class_71;
  QLatin1String* tmp_add_class_72;
  QLine* tmp_add_class_73;
  QLineF* tmp_add_class_74;
  QLinearGradient* tmp_add_class_75;
  QLinkedListData* tmp_add_class_76;
  QListData* tmp_add_class_77;
  QLocale* tmp_add_class_78;
  QMainWindow* tmp_add_class_79;
  QMapDataBase* tmp_add_class_80;
  QMapNodeBase* tmp_add_class_81;
  QMargins* tmp_add_class_82;
  QMarginsF* tmp_add_class_83;
  QMatrix* tmp_add_class_84;
  QMessageLogContext* tmp_add_class_85;
  QMessageLogger* tmp_add_class_86;
  QMetaObject* tmp_add_class_87;
  QMetaType* tmp_add_class_88;
  QMouseEvent* tmp_add_class_89;
  QMoveEvent* tmp_add_class_90;
  QMutex* tmp_add_class_91;
  QMutexLocker* tmp_add_class_92;
  QNativeGestureEvent* tmp_add_class_93;
  QObject* tmp_add_class_94;
  QObjectData* tmp_add_class_95;
  QObjectUserData* tmp_add_class_96;
  QPageLayout* tmp_add_class_97;
  QPageSize* tmp_add_class_98;
  QPagedPaintDevice* tmp_add_class_99;
  QPaintDevice* tmp_add_class_100;
  QPaintEvent* tmp_add_class_101;
  QPainter* tmp_add_class_102;
  QPainterPath* tmp_add_class_103;
  QPainterPathStroker* tmp_add_class_104;
  QPalette* tmp_add_class_105;
  QPen* tmp_add_class_106;
  QPicture* tmp_add_class_107;
  QPictureIO* tmp_add_class_108;
  QPixelFormat* tmp_add_class_109;
  QPixmap* tmp_add_class_110;
  QPlatformSurfaceEvent* tmp_add_class_111;
  QPoint* tmp_add_class_112;
  QPointF* tmp_add_class_113;
  QPointingDeviceUniqueId* tmp_add_class_114;
  QPolygon* tmp_add_class_115;
  QPolygonF* tmp_add_class_116;
  QPrinter* tmp_add_class_117;
  QRadialGradient* tmp_add_class_118;
  QRect* tmp_add_class_119;
  QRectF* tmp_add_class_120;
  QRecursiveMutex* tmp_add_class_121;
  QRegExp* tmp_add_class_122;
  QRegion* tmp_add_class_123;
  QResizeEvent* tmp_add_class_124;
  QRgba64* tmp_add_class_125;
  QScopedPointerPodDeleter* tmp_add_class_126;
  QScreenOrientationChangeEvent* tmp_add_class_127;
  QScrollEvent* tmp_add_class_128;
  QScrollPrepareEvent* tmp_add_class_129;
  QSequentialIterable* tmp_add_class_130;
  QSharedData* tmp_add_class_131;
  QShortcutEvent* tmp_add_class_132;
  QShowEvent* tmp_add_class_133;
  QSignalBlocker* tmp_add_class_134;
  QSize* tmp_add_class_135;
  QSizeF* tmp_add_class_136;
  QSizePolicy* tmp_add_class_137;
  QStatusTipEvent* tmp_add_class_138;
  QString* tmp_add_class_139;
  QStringDataPtr* tmp_add_class_140;
  QStringList* tmp_add_class_141;
  QStringMatcher* tmp_add_class_142;
  QStringRef* tmp_add_class_143;
  QStringView* tmp_add_class_144;
  QSvgGenerator* tmp_add_class_145;
  QSysInfo* tmp_add_class_146;
  QTabWidget* tmp_add_class_147;
  QTabletEvent* tmp_add_class_148;
  QTextOption* tmp_add_class_149;
  QTimerEvent* tmp_add_class_150;
  QToolBarChangeEvent* tmp_add_class_151;
  QTouchDevice* tmp_add_class_152;
  QTouchEvent* tmp_add_class_153;
  QTransform* tmp_add_class_154;
  QUrl* tmp_add_class_155;
  QVariant* tmp_add_class_156;
  QVariantComparisonHelper* tmp_add_class_157;
  QVector2D* tmp_add_class_158;
  QWhatsThisClickedEvent* tmp_add_class_159;
  QWheelEvent* tmp_add_class_160;
  QWidget* tmp_add_class_161;
  QWidgetData* tmp_add_class_162;
  QWindowStateChangeEvent* tmp_add_class_163;
  QtEPSDevice* tmp_add_class_164;
  QtExtWidget* tmp_add_class_165;
  QtPLDriver* tmp_add_class_166;
  QtPLWidget* tmp_add_class_167;
  QtRasterDevice* tmp_add_class_168;
  QtSVGDevice* tmp_add_class_169;
  TextStruct_* tmp_add_class_170;
  _G_fpos64_t* tmp_add_class_171;
  _G_fpos_t* tmp_add_class_172;
  _IO_cookie_io_functions_t* tmp_add_class_173;
  _XComposeStatus* tmp_add_class_174;
  _XEvent* tmp_add_class_175;
  _XExtData* tmp_add_class_176;
  _XIMHotKeyTrigger* tmp_add_class_177;
  _XIMHotKeyTriggers* tmp_add_class_178;
  _XIMPreeditCaretCallbackStruct* tmp_add_class_179;
  _XIMPreeditDrawCallbackStruct* tmp_add_class_180;
  _XIMPreeditStateNotifyCallbackStruct* tmp_add_class_181;
  _XIMStatusDrawCallbackStruct* tmp_add_class_182;
  _XIMStringConversionCallbackStruct* tmp_add_class_183;
  _XIMStringConversionText* tmp_add_class_184;
  _XIMText* tmp_add_class_185;
  _XImage* tmp_add_class_186;
  cont_level* tmp_add_class_187;
  cont_line* tmp_add_class_188;
  cxx_pltr2* tmp_add_class_189;
  plstream* tmp_add_class_190;
  wxPLplotstream* tmp_add_class_191;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/_LPhdeYUz8/dump1.h"  -I/usr/include/arm-linux-gnueabihf/qt5 -I/usr/include/arm-linux-gnueabihf/qt5/QtWidgets -I/usr/include/arm-linux-gnueabihf/qt5/QtSvg -I/usr/include/arm-linux-gnueabihf/qt5/QtPrintSupport -I/usr/include/arm-linux-gnueabihf/qt5/QtGui -I/usr/include/arm-linux-gnueabihf/qt5/QtCore