Temporary header file '/tmp/QjD2IpxjQf/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/hesiod.h"

  // add classes
  addrinfo* tmp_add_class_0;
  cmsghdr* tmp_add_class_1;
  gaicb* tmp_add_class_2;
  group_filter* tmp_add_class_3;
  group_req* tmp_add_class_4;
  group_source_req* tmp_add_class_5;
  hes_postoffice* tmp_add_class_6;
  hesiod_postoffice* tmp_add_class_7;
  hostent* tmp_add_class_8;
  in6_addr* tmp_add_class_9;
  in6_pktinfo* tmp_add_class_10;
  in_addr* tmp_add_class_11;
  in_pktinfo* tmp_add_class_12;
  iovec* tmp_add_class_13;
  ip6_mtuinfo* tmp_add_class_14;
  ip_mreq* tmp_add_class_15;
  ip_mreq_source* tmp_add_class_16;
  ip_mreqn* tmp_add_class_17;
  ip_msfilter* tmp_add_class_18;
  ip_opts* tmp_add_class_19;
  ipv6_mreq* tmp_add_class_20;
  linger* tmp_add_class_21;
  mmsghdr* tmp_add_class_22;
  msghdr* tmp_add_class_23;
  netent* tmp_add_class_24;
  osockaddr* tmp_add_class_25;
  passwd* tmp_add_class_26;
  protoent* tmp_add_class_27;
  rpcent* tmp_add_class_28;
  servent* tmp_add_class_29;
  sockaddr* tmp_add_class_30;
  sockaddr_in* tmp_add_class_31;
  sockaddr_in6* tmp_add_class_32;
  sockaddr_storage* tmp_add_class_33;
  ucred* tmp_add_class_34;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/QjD2IpxjQf/dump1.h"