Temporary header file '/tmp/15rqGgNtuV/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/cpluff.h"
  #include "/usr/include/cpluffdef.h"

  // add classes
  cp_cfg_element_t* tmp_add_class_0;
  cp_ext_point_t* tmp_add_class_1;
  cp_extension_t* tmp_add_class_2;
  cp_plugin_import_t* tmp_add_class_3;
  cp_plugin_info_t* tmp_add_class_4;
  cp_plugin_loader_t* tmp_add_class_5;
  cp_plugin_runtime_t* tmp_add_class_6;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/15rqGgNtuV/dump1.h"