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

  // add includes
  #include "/usr/include/ANN/ANN.h"
  #include "/usr/include/ANN/ANNperf.h"
  #include "/usr/include/ANN/ANNx.h"

  // add classes
  ANNbd_tree* tmp_add_class_0;
  ANNbruteForce* tmp_add_class_1;
  ANNkdStats* tmp_add_class_2;
  ANNkd_tree* tmp_add_class_3;
  ANNorthHalfSpace* tmp_add_class_4;
  ANNorthRect* tmp_add_class_5;
  ANNpointSet* tmp_add_class_6;
  ANNsampStat* tmp_add_class_7;
  _G_fpos64_t* tmp_add_class_8;
  _G_fpos_t* tmp_add_class_9;
  _IO_cookie_io_functions_t* tmp_add_class_10;

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