Temporary header file '/tmp/ezbjCkL5MC/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/libaio.h"

  // add classes
  io_event* tmp_add_class_0;
  io_iocb_common* tmp_add_class_1;
  io_iocb_poll* tmp_add_class_2;
  io_iocb_sockaddr* tmp_add_class_3;
  io_iocb_vector* tmp_add_class_4;
  io_sigset* tmp_add_class_5;
  io_sigset_compat* tmp_add_class_6;
  iocb* tmp_add_class_7;
  ucontext_t* tmp_add_class_8;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/ezbjCkL5MC/dump1.h"