Temporary header file '/tmp/QKumOCRgCe/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/compat_time.h"
  #include "/usr/include/doublefann.h"
  #include "/usr/include/fann.h"
  #include "/usr/include/fann_activation.h"
  #include "/usr/include/fann_cascade.h"
  #include "/usr/include/fann_cpp.h"
  #include "/usr/include/fann_data.h"
  #include "/usr/include/fann_error.h"
  #include "/usr/include/fann_internal.h"
  #include "/usr/include/fann_io.h"
  #include "/usr/include/fann_train.h"

  // add namespaces
  namespace FANN{typedef int tmp_add_type_1;}
  FANN::tmp_add_type_1 tmp_add_func_1(){return 0;};

  // add classes
  _G_fpos64_t* tmp_add_class_0;
  _G_fpos_t* tmp_add_class_1;
  _IO_cookie_io_functions_t* tmp_add_class_2;
  fann* tmp_add_class_3;
  fann_connection* tmp_add_class_4;
  fann_layer* tmp_add_class_5;
  fann_neuron* tmp_add_class_6;
  fann_train_data* tmp_add_class_7;
  itimerval* tmp_add_class_8;

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