Temporary header file '/tmp/Ka0mDPAf98/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/teem/air.h"
  #include "/usr/include/teem/airExistsConf.h"
  #include "/usr/include/teem/biff.h"
  #include "/usr/include/teem/dye.h"
  #include "/usr/include/teem/echo.h"
  #include "/usr/include/teem/ell.h"
  #include "/usr/include/teem/ellMacros.h"
  #include "/usr/include/teem/gage.h"
  #include "/usr/include/teem/hest.h"
  #include "/usr/include/teem/hoover.h"
  #include "/usr/include/teem/limn.h"
  #include "/usr/include/teem/meet.h"
  #include "/usr/include/teem/mite.h"
  #include "/usr/include/teem/moss.h"
  #include "/usr/include/teem/nrrd.h"
  #include "/usr/include/teem/nrrdDefines.h"
  #include "/usr/include/teem/nrrdEnums.h"
  #include "/usr/include/teem/nrrdMacros.h"
  #include "/usr/include/teem/pull.h"
  #include "/usr/include/teem/seek.h"
  #include "/usr/include/teem/ten.h"
  #include "/usr/include/teem/tenMacros.h"
  #include "/usr/include/teem/unrrdu.h"

  // add classes
  NrrdEncoding_t* tmp_add_class_0;
  NrrdIoState_t* tmp_add_class_1;
  _G_fpos64_t* tmp_add_class_2;
  _G_fpos_t* tmp_add_class_3;
  _IO_cookie_io_functions_t* tmp_add_class_4;
  echoScene_t* tmp_add_class_5;
  gageContext_t* tmp_add_class_6;
  gageKind_t* tmp_add_class_7;
  gageParm_t* tmp_add_class_8;
  gagePerVolume_t* tmp_add_class_9;
  gagePoint_t* tmp_add_class_10;
  gageShape_t* tmp_add_class_11;
  limnCamera_t* tmp_add_class_12;
  limnEdge_t* tmp_add_class_13;
  limnFace_t* tmp_add_class_14;
  limnPart_t* tmp_add_class_15;
  limnSplineTypeSpec_t* tmp_add_class_16;
  limnSpline_t* tmp_add_class_17;
  miteThread_t* tmp_add_class_18;
  pullBin_t* tmp_add_class_19;
  pullContext_t* tmp_add_class_20;
  pullInfoSpec_t* tmp_add_class_21;
  pullPoint_t* tmp_add_class_22;
  pullTask_t* tmp_add_class_23;
  tenModel_t* tmp_add_class_24;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Ka0mDPAf98/dump1.h"