Temporary header file '/tmp/3WuwtqIYmw/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/hpptools/alg.hpp"
  #include "/usr/include/hpptools/logdiff.hpp"
  #include "/usr/include/hpptools/logger.hpp"
  #include "/usr/include/hpptools/logsum.hpp"
  #include "/usr/include/hpptools/logsumset.hpp"
  #include "/usr/include/hpptools/pfor.hpp"
  #include "/usr/include/hpptools/strict_fstream.hpp"
  #include "/usr/include/hpptools/tpool.hpp"
  #include "/usr/include/hpptools/zstr.hpp"

  // add namespaces
  namespace alg{typedef int tmp_add_type_1;}
  alg::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace alg{namespace detail{typedef int tmp_add_type_2;}}
  alg::detail::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace logdiff{typedef int tmp_add_type_3;}
  logdiff::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace logdiff{namespace detail{typedef int tmp_add_type_4;}}
  logdiff::detail::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace logger{typedef int tmp_add_type_5;}
  logger::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace logsum{typedef int tmp_add_type_6;}
  logsum::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace pfor{typedef int tmp_add_type_7;}
  pfor::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace pfor{namespace detail{typedef int tmp_add_type_8;}}
  pfor::detail::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace tpool{typedef int tmp_add_type_9;}
  tpool::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace zstr{typedef int tmp_add_type_10;}
  zstr::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace zstr{namespace detail{typedef int tmp_add_type_11;}}
  zstr::detail::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace strict_fstream{typedef int tmp_add_type_12;}
  strict_fstream::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace strict_fstream{namespace detail{typedef int tmp_add_type_13;}}
  strict_fstream::detail::tmp_add_type_13 tmp_add_func_13(){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;
  gzFile_s* tmp_add_class_3;
  gz_header_s* tmp_add_class_4;
  z_stream_s* tmp_add_class_5;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/3WuwtqIYmw/dump1.h"