Temporary header file '/tmp/DgKQWd5R9a/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/libdwarf/dwarf.h"
  #include "/usr/include/libdwarf/libdwarf.h"

  // add classes
  Dwarf_Debug_Fission_Per_CU_s* tmp_add_class_0;
  Dwarf_Form_Data16_s* tmp_add_class_1;
  Dwarf_Macro_Details_s* tmp_add_class_2;
  Dwarf_Obj_Access_Interface_s* tmp_add_class_3;
  Dwarf_Obj_Access_Methods_s* tmp_add_class_4;
  Dwarf_Obj_Access_Section_s* tmp_add_class_5;
  Dwarf_P_Marker_s* tmp_add_class_6;
  Dwarf_P_String_Attr_s* tmp_add_class_7;
  Dwarf_Printf_Callback_Info_s* tmp_add_class_8;
  Dwarf_Regtable3_s* tmp_add_class_9;
  Dwarf_Regtable_Entry3_s* tmp_add_class_10;
  Dwarf_Regtable_Entry_s* tmp_add_class_11;
  Dwarf_Regtable_s* tmp_add_class_12;
  Dwarf_Relocation_Data_s* tmp_add_class_13;
  Dwarf_Sig8_s* tmp_add_class_14;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/DgKQWd5R9a/dump1.h"