Temporary header file '/tmp/nO3vIA8gFI/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
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/id3/field.h"
  #include "/usr/include/id3/globals.h"
  #include "/usr/include/id3/id3lib_frame.h"
  #include "/usr/include/id3/id3lib_streams.h"
  #include "/usr/include/id3/id3lib_strings.h"
  #include "/usr/include/id3/misc_support.h"
  #include "/usr/include/id3/reader.h"
  #include "/usr/include/id3/readers.h"
  #include "/usr/include/id3/sized_types.h"
  #include "/usr/include/id3/tag.h"
  #include "/usr/include/id3/utils.h"
  #include "/usr/include/id3/writer.h"
  #include "/usr/include/id3/writers.h"
  #include "/usr/include/id3.h"

  // add namespaces
  namespace dami{typedef int tmp_add_type_1;}
  dami::tmp_add_type_1 tmp_add_func_1(){return 0;};

  // add classes
  ID3_FStreamWriter* tmp_add_class_0;
  ID3_Field* tmp_add_class_1;
  ID3_Frame* tmp_add_class_2;
  ID3_FrameInfo* tmp_add_class_3;
  ID3_IFStreamReader* tmp_add_class_4;
  ID3_IOStreamWriter* tmp_add_class_5;
  ID3_IStreamReader* tmp_add_class_6;
  ID3_MemoryReader* tmp_add_class_7;
  ID3_MemoryWriter* tmp_add_class_8;
  ID3_OFStreamWriter* tmp_add_class_9;
  ID3_OStreamWriter* tmp_add_class_10;
  ID3_Reader* tmp_add_class_11;
  ID3_Tag* tmp_add_class_12;
  ID3_Writer* tmp_add_class_13;
  Mp3_Headerinfo* tmp_add_class_14;
  _G_fpos64_t* tmp_add_class_15;
  _G_fpos_t* tmp_add_class_16;
  _IO_cookie_io_functions_t* tmp_add_class_17;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/nO3vIA8gFI/dump1.h"