Temporary header file '/tmp/tFGBXKNY9Z/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
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/t3/key/t3key/key.h"
  #include "/usr/include/t3/key/t3key/key_api.h"
  #include "/usr/include/t3/key/t3key/key_errors.h"

  // add classes
  t3_key_node_t* tmp_add_class_0;
  t3_key_string_list_t* tmp_add_class_1;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/tFGBXKNY9Z/dump1.h"  -I/usr/include/t3/key

