Temporary header file '/tmp/axO17z4l1t/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/zdict.h"
  #include "/usr/include/zstd.h"
  #include "/usr/include/zstd_errors.h"
  #include "/usr/share/doc/libzstd-dev/examples/common.h"

  // add classes
  ZSTD_inBuffer_s* tmp_add_class_0;
  ZSTD_outBuffer_s* tmp_add_class_1;
  _G_fpos64_t* tmp_add_class_2;
  _G_fpos_t* tmp_add_class_3;
  _IO_cookie_io_functions_t* tmp_add_class_4;
  statx_timestamp* tmp_add_class_5;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/axO17z4l1t/dump1.h"

