Temporary header file '/tmp/FqEyibjFMu/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

  // add includes
  #include "/usr/include/mtdev-mapping.h"
  #include "/usr/include/mtdev-plumbing.h"
  #include "/usr/include/mtdev.h"

  // add classes
  ff_condition_effect* tmp_add_class_0;
  ff_constant_effect* tmp_add_class_1;
  ff_effect* tmp_add_class_2;
  ff_envelope* tmp_add_class_3;
  ff_periodic_effect* tmp_add_class_4;
  ff_ramp_effect* tmp_add_class_5;
  ff_replay* tmp_add_class_6;
  ff_rumble_effect* tmp_add_class_7;
  ff_trigger* tmp_add_class_8;
  input_absinfo* tmp_add_class_9;
  input_event* tmp_add_class_10;
  input_id* tmp_add_class_11;
  input_keymap_entry* tmp_add_class_12;
  input_mask* tmp_add_class_13;
  itimerval* tmp_add_class_14;
  mtdev* tmp_add_class_15;
  mtdev_caps* tmp_add_class_16;
  termio* tmp_add_class_17;
  winsize* tmp_add_class_18;

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