Temporary header file '/tmp/cNZo7exyRp/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/sysfs/dlist.h"
  #include "/usr/include/sysfs/libsysfs.h"

  // add classes
  dl_node* tmp_add_class_0;
  dlist* tmp_add_class_1;
  sysfs_attribute* tmp_add_class_2;
  sysfs_bus* tmp_add_class_3;
  sysfs_class* tmp_add_class_4;
  sysfs_class_device* tmp_add_class_5;
  sysfs_device* tmp_add_class_6;
  sysfs_driver* tmp_add_class_7;
  sysfs_module* tmp_add_class_8;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/cNZo7exyRp/dump1.h"