Temporary header file '/tmp/yqJ9ojx4jb/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

  // add includes
  #include "/usr/include/X11/extensions/XTest.h"
  #include "/usr/include/X11/extensions/record.h"

  // add classes
  _XAnyClassinfo* tmp_add_class_0;
  _XAxisInfo* tmp_add_class_1;
  _XButtonInfo* tmp_add_class_2;
  _XDeviceInfo* tmp_add_class_3;
  _XEvent* tmp_add_class_4;
  _XExtData* tmp_add_class_5;
  _XIMHotKeyTrigger* tmp_add_class_6;
  _XIMHotKeyTriggers* tmp_add_class_7;
  _XIMPreeditCaretCallbackStruct* tmp_add_class_8;
  _XIMPreeditDrawCallbackStruct* tmp_add_class_9;
  _XIMPreeditStateNotifyCallbackStruct* tmp_add_class_10;
  _XIMStatusDrawCallbackStruct* tmp_add_class_11;
  _XIMStringConversionCallbackStruct* tmp_add_class_12;
  _XIMStringConversionText* tmp_add_class_13;
  _XIMText* tmp_add_class_14;
  _XImage* tmp_add_class_15;
  _XKeyInfo* tmp_add_class_16;
  _XValuatorInfo* tmp_add_class_17;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/yqJ9ojx4jb/dump1.h"