Temporary header file '/tmp/0eH9QDmzL_/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/gtextutils/container_join.h"
  #include "/usr/include/gtextutils/exit_manip.h"
  #include "/usr/include/gtextutils/inbuf1.hpp"
  #include "/usr/include/gtextutils/natsort.h"
  #include "/usr/include/gtextutils/outbuf3.hpp"
  #include "/usr/include/gtextutils/pipe_fitter.h"
  #include "/usr/include/gtextutils/stream_wrapper.h"
  #include "/usr/include/gtextutils/string_tokenize.h"
  #include "/usr/include/gtextutils/strnatcmp.h"
  #include "/usr/include/gtextutils/text_line_reader.h"
  #include "/usr/include/gtextutils/tuple_parser.h"

  // add classes
  InputStreamWrapper* tmp_add_class_0;
  OutputStreamWrapper* tmp_add_class_1;
  TextLineReader* tmp_add_class_2;
  _G_fpos64_t* tmp_add_class_3;
  _G_fpos_t* tmp_add_class_4;
  _IO_cookie_io_functions_t* tmp_add_class_5;
  exit_process_struct* tmp_add_class_6;
  josuttis_fd_inbuf* tmp_add_class_7;
  josuttis_fd_outbuf* tmp_add_class_8;
  josuttis_fdistream* tmp_add_class_9;
  josuttis_fdostream* tmp_add_class_10;
  natural_sort_ignore_case_predicate* tmp_add_class_11;
  natural_sort_predicate* tmp_add_class_12;
  tuple_parser_parsing_error* tmp_add_class_13;
  tuple_parser_premature_end_of_line* tmp_add_class_14;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/0eH9QDmzL_/dump1.h"