Temporary header file '/tmp/PTfkQlSP7d/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#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/pappl/base.h"
  #include "/usr/include/pappl/client.h"
  #include "/usr/include/pappl/device.h"
  #include "/usr/include/pappl/job.h"
  #include "/usr/include/pappl/loc.h"
  #include "/usr/include/pappl/log.h"
  #include "/usr/include/pappl/mainloop.h"
  #include "/usr/include/pappl/pappl.h"
  #include "/usr/include/pappl/printer.h"
  #include "/usr/include/pappl/subscription.h"
  #include "/usr/include/pappl/system.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;
  _http_addr_u* tmp_add_class_3;
  addrinfo* tmp_add_class_4;
  cmsghdr* tmp_add_class_5;
  cups_dest_s* tmp_add_class_6;
  cups_job_s* tmp_add_class_7;
  cups_lang_s* tmp_add_class_8;
  cups_option_s* tmp_add_class_9;
  cups_page_header2_s* tmp_add_class_10;
  cups_page_header_s* tmp_add_class_11;
  cups_size_s* tmp_add_class_12;
  f_owner_ex* tmp_add_class_13;
  file_handle* tmp_add_class_14;
  flock64* tmp_add_class_15;
  gaicb* tmp_add_class_16;
  group_filter* tmp_add_class_17;
  group_req* tmp_add_class_18;
  group_source_req* tmp_add_class_19;
  hostent* tmp_add_class_20;
  http_addrlist_s* tmp_add_class_21;
  http_credential_s* tmp_add_class_22;
  in6_addr* tmp_add_class_23;
  in6_pktinfo* tmp_add_class_24;
  in_addr* tmp_add_class_25;
  in_pktinfo* tmp_add_class_26;
  iovec* tmp_add_class_27;
  ip* tmp_add_class_28;
  ip6_mtuinfo* tmp_add_class_29;
  ip_mreq* tmp_add_class_30;
  ip_mreq_source* tmp_add_class_31;
  ip_mreqn* tmp_add_class_32;
  ip_msfilter* tmp_add_class_33;
  ip_opts* tmp_add_class_34;
  ip_timestamp* tmp_add_class_35;
  iphdr* tmp_add_class_36;
  ipv6_mreq* tmp_add_class_37;
  itimerval* tmp_add_class_38;
  linger* tmp_add_class_39;
  mmsghdr* tmp_add_class_40;
  msghdr* tmp_add_class_41;
  netent* tmp_add_class_42;
  osockaddr* tmp_add_class_43;
  pappl_contact_s* tmp_add_class_44;
  pappl_devmetrics_s* tmp_add_class_45;
  pappl_icon_s* tmp_add_class_46;
  pappl_media_col_s* tmp_add_class_47;
  pappl_network_s* tmp_add_class_48;
  pappl_pr_driver_data_s* tmp_add_class_49;
  pappl_pr_driver_s* tmp_add_class_50;
  pappl_pr_options_s* tmp_add_class_51;
  pappl_supply_s* tmp_add_class_52;
  pappl_version_s* tmp_add_class_53;
  pappl_wifi_s* tmp_add_class_54;
  protoent* tmp_add_class_55;
  pwg_map_s* tmp_add_class_56;
  pwg_media_s* tmp_add_class_57;
  pwg_size_s* tmp_add_class_58;
  rpcent* tmp_add_class_59;
  servent* tmp_add_class_60;
  sockaddr* tmp_add_class_61;
  sockaddr_in* tmp_add_class_62;
  sockaddr_in6* tmp_add_class_63;
  sockaddr_storage* tmp_add_class_64;
  sockaddr_un* tmp_add_class_65;
  statx_timestamp* tmp_add_class_66;
  tcp_cookie_transactions* tmp_add_class_67;
  tcp_info* tmp_add_class_68;
  tcp_md5sig* tmp_add_class_69;
  tcp_repair_opt* tmp_add_class_70;
  tcp_repair_window* tmp_add_class_71;
  tcp_zerocopy_receive* tmp_add_class_72;
  tcphdr* tmp_add_class_73;
  timestamp* tmp_add_class_74;
  ucred* tmp_add_class_75;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/PTfkQlSP7d/dump1.h"