Temporary header file '/tmp/EHFr29YC44/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/easylogging++.h"

  // add namespaces
  namespace el{typedef int tmp_add_type_1;}
  el::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace el{namespace base{typedef int tmp_add_type_2;}}
  el::base::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace el{namespace base{namespace consts{typedef int tmp_add_type_3;}}}
  el::base::consts::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace el{namespace base{namespace debug{typedef int tmp_add_type_4;}}}
  el::base::debug::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace el{namespace base{namespace threading{typedef int tmp_add_type_5;}}}
  el::base::threading::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace el{namespace base{namespace threading{namespace internal{typedef int tmp_add_type_6;}}}}
  el::base::threading::internal::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace el{namespace base{namespace type{typedef int tmp_add_type_7;}}}
  el::base::type::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace el{namespace base{namespace utils{typedef int tmp_add_type_8;}}}
  el::base::utils::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace el{namespace base{namespace utils{namespace bitwise{typedef int tmp_add_type_9;}}}}
  el::base::utils::bitwise::tmp_add_type_9 tmp_add_func_9(){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;
  itimerval* tmp_add_class_3;
  statx_timestamp* tmp_add_class_4;
  ucontext_t* tmp_add_class_5;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/EHFr29YC44/dump1.h"