Temporary header file '/tmp/nLb2xgRaL8/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/commoncpp/address.h"
  #include "/usr/include/commoncpp/applog.h"
  #include "/usr/include/commoncpp/commoncpp.h"
  #include "/usr/include/commoncpp/config.h"
  #include "/usr/include/commoncpp/dccp.h"
  #include "/usr/include/commoncpp/exception.h"
  #include "/usr/include/commoncpp/export.h"
  #include "/usr/include/commoncpp/file.h"
  #include "/usr/include/commoncpp/mime.h"
  #include "/usr/include/commoncpp/misc.h"
  #include "/usr/include/commoncpp/numbers.h"
  #include "/usr/include/commoncpp/object.h"
  #include "/usr/include/commoncpp/persist.h"
  #include "/usr/include/commoncpp/pointer.h"
  #include "/usr/include/commoncpp/process.h"
  #include "/usr/include/commoncpp/serial.h"
  #include "/usr/include/commoncpp/slog.h"
  #include "/usr/include/commoncpp/socket.h"
  #include "/usr/include/commoncpp/string.h"
  #include "/usr/include/commoncpp/tcp.h"
  #include "/usr/include/commoncpp/thread.h"
  #include "/usr/include/commoncpp/tokenizer.h"
  #include "/usr/include/commoncpp/udp.h"
  #include "/usr/include/commoncpp/xml.h"
  #include "/usr/include/ucommon/access.h"
  #include "/usr/include/ucommon/arrayref.h"
  #include "/usr/include/ucommon/atomic.h"
  #include "/usr/include/ucommon/condition.h"
  #include "/usr/include/ucommon/counter.h"
  #include "/usr/include/ucommon/cpr.h"
  #include "/usr/include/ucommon/datetime.h"
  #include "/usr/include/ucommon/export.h"
  #include "/usr/include/ucommon/fsys.h"
  #include "/usr/include/ucommon/generics.h"
  #include "/usr/include/ucommon/keydata.h"
  #include "/usr/include/ucommon/linked.h"
  #include "/usr/include/ucommon/mapped.h"
  #include "/usr/include/ucommon/mapref.h"
  #include "/usr/include/ucommon/memory.h"
  #include "/usr/include/ucommon/numbers.h"
  #include "/usr/include/ucommon/object.h"
  #include "/usr/include/ucommon/platform.h"
  #include "/usr/include/ucommon/protocols.h"
  #include "/usr/include/ucommon/reuse.h"
  #include "/usr/include/ucommon/secure.h"
  #include "/usr/include/ucommon/shared.h"
  #include "/usr/include/ucommon/shell.h"
  #include "/usr/include/ucommon/socket.h"
  #include "/usr/include/ucommon/stl.h"
  #include "/usr/include/ucommon/stream.h"
  #include "/usr/include/ucommon/string.h"
  #include "/usr/include/ucommon/temporary.h"
  #include "/usr/include/ucommon/thread.h"
  #include "/usr/include/ucommon/timers.h"
  #include "/usr/include/ucommon/typeref.h"
  #include "/usr/include/ucommon/ucommon.h"
  #include "/usr/include/ucommon/unicode.h"

  // add namespaces
  namespace ost{typedef int tmp_add_type_1;}
  ost::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace ucommon{typedef int tmp_add_type_2;}
  ucommon::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace ucommon{namespace Type{typedef int tmp_add_type_3;}}
  ucommon::Type::tmp_add_type_3 tmp_add_func_3(){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;
  addrinfo* tmp_add_class_3;
  cmsghdr* tmp_add_class_4;
  f_owner_ex* tmp_add_class_5;
  file_handle* tmp_add_class_6;
  flock64* tmp_add_class_7;
  gaicb* tmp_add_class_8;
  group_filter* tmp_add_class_9;
  group_req* tmp_add_class_10;
  group_source_req* tmp_add_class_11;
  hostaddr_internet* tmp_add_class_12;
  hostent* tmp_add_class_13;
  ifaddr* tmp_add_class_14;
  ifconf* tmp_add_class_15;
  ifmap* tmp_add_class_16;
  ifreq* tmp_add_class_17;
  in6_addr* tmp_add_class_18;
  in6_pktinfo* tmp_add_class_19;
  in_addr* tmp_add_class_20;
  in_pktinfo* tmp_add_class_21;
  iovec* tmp_add_class_22;
  ip6_mtuinfo* tmp_add_class_23;
  ip_mreq* tmp_add_class_24;
  ip_mreq_source* tmp_add_class_25;
  ip_mreqn* tmp_add_class_26;
  ip_msfilter* tmp_add_class_27;
  ip_opts* tmp_add_class_28;
  ipv6_mreq* tmp_add_class_29;
  itimerval* tmp_add_class_30;
  linger* tmp_add_class_31;
  mmsghdr* tmp_add_class_32;
  msghdr* tmp_add_class_33;
  netent* tmp_add_class_34;
  osockaddr* tmp_add_class_35;
  protoent* tmp_add_class_36;
  rpcent* tmp_add_class_37;
  servent* tmp_add_class_38;
  sockaddr* tmp_add_class_39;
  sockaddr_in* tmp_add_class_40;
  sockaddr_in6* tmp_add_class_41;
  sockaddr_internet* tmp_add_class_42;
  sockaddr_storage* tmp_add_class_43;
  statx_timestamp* tmp_add_class_44;
  ucontext_t* tmp_add_class_45;
  ucred* tmp_add_class_46;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/nLb2xgRaL8/dump1.h"