Temporary header file '/tmp/rnt7l2bFIW/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/zzip/_config.h"
  #include "/usr/include/zzip/_msvc.h"
  #include "/usr/include/zzip/autoconf.h"
  #include "/usr/include/zzip/conf.h"
  #include "/usr/include/zzip/fetch.h"
  #include "/usr/include/zzip/file.h"
  #include "/usr/include/zzip/format.h"
  #include "/usr/include/zzip/fseeko.h"
  #include "/usr/include/zzip/info.h"
  #include "/usr/include/zzip/lib.h"
  #include "/usr/include/zzip/memdisk.h"
  #include "/usr/include/zzip/mmapped.h"
  #include "/usr/include/zzip/plugin.h"
  #include "/usr/include/zzip/stdint.h"
  #include "/usr/include/zzip/types.h"
  #include "/usr/include/zzip/wrap.h"
  #include "/usr/include/zzip/write.h"
  #include "/usr/include/zzip/zzip.h"
  #include "/usr/include/zzip/zzip32.h"
  #include "/usr/include/zzip-io.h"
  #include "/usr/include/zziplib.h"

  // 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;
  _zzip_mem_disk* tmp_add_class_3;
  _zzip_mem_entry* tmp_add_class_4;
  _zzip_plugin_io* tmp_add_class_5;
  f_owner_ex* tmp_add_class_6;
  file_handle* tmp_add_class_7;
  flock64* tmp_add_class_8;
  gzFile_s* tmp_add_class_9;
  gz_header_s* tmp_add_class_10;
  iovec* tmp_add_class_11;
  ucontext_t* tmp_add_class_12;
  z_stream_s* tmp_add_class_13;
  zzip_dir* tmp_add_class_14;
  zzip_dir_hdr* tmp_add_class_15;
  zzip_dirent* tmp_add_class_16;
  zzip_disk* tmp_add_class_17;
  zzip_disk64_locator* tmp_add_class_18;
  zzip_disk64_trailer* tmp_add_class_19;
  zzip_disk_entry* tmp_add_class_20;
  zzip_disk_trailer* tmp_add_class_21;
  zzip_dostime* tmp_add_class_22;
  zzip_extra_block* tmp_add_class_23;
  zzip_extra_zip64* tmp_add_class_24;
  zzip_file* tmp_add_class_25;
  zzip_file_header* tmp_add_class_26;
  zzip_file_trailer* tmp_add_class_27;
  zzip_plugin_io* tmp_add_class_28;
  zzip_root_dirent* tmp_add_class_29;
  zzip_version* tmp_add_class_30;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/rnt7l2bFIW/dump1.h"