Temporary header file '/tmp/_gxrB6fOF_/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

  // add includes
  #include "/usr/include/stdint.h"
  #include "/usr/include/libisofs/libisofs.h"

  // add classes
  IsoFileSource_Iface* tmp_add_class_0;
  IsoStream_Iface* tmp_add_class_1;
  f_owner_ex* tmp_add_class_2;
  file_handle* tmp_add_class_3;
  flock64* tmp_add_class_4;
  iovec* tmp_add_class_5;
  iso_data_source* tmp_add_class_6;
  iso_external_filter_command* tmp_add_class_7;
  iso_file_section* tmp_add_class_8;
  iso_filesystem* tmp_add_class_9;
  iso_hfsplus_xinfo_data* tmp_add_class_10;
  iso_zisofs_ctrl* tmp_add_class_11;
  statx_timestamp* tmp_add_class_12;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/_gxrB6fOF_/dump1.h"