Temporary header file '/tmp/mpJPu3DopH/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#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/rados/librgw.h"
  #include "/usr/include/rados/rgw_file.h"

  // add classes
  rgw_fh_hk* tmp_add_class_0;
  rgw_file_handle* tmp_add_class_1;
  rgw_fs* tmp_add_class_2;
  rgw_statvfs* tmp_add_class_3;
  rgw_uio* tmp_add_class_4;
  rgw_vio* tmp_add_class_5;
  rgw_xattr* tmp_add_class_6;
  rgw_xattrlist* tmp_add_class_7;
  rgw_xattrstr* tmp_add_class_8;
  statx_timestamp* tmp_add_class_9;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/mpJPu3DopH/dump1.h"