Temporary header file '/tmp/CN6DR1UPPb/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/neon/ne_207.h"
  #include "/usr/include/neon/ne_acl.h"
  #include "/usr/include/neon/ne_alloc.h"
  #include "/usr/include/neon/ne_auth.h"
  #include "/usr/include/neon/ne_basic.h"
  #include "/usr/include/neon/ne_compress.h"
  #include "/usr/include/neon/ne_dates.h"
  #include "/usr/include/neon/ne_defs.h"
  #include "/usr/include/neon/ne_i18n.h"
  #include "/usr/include/neon/ne_locks.h"
  #include "/usr/include/neon/ne_md5.h"
  #include "/usr/include/neon/ne_pkcs11.h"
  #include "/usr/include/neon/ne_props.h"
  #include "/usr/include/neon/ne_redirect.h"
  #include "/usr/include/neon/ne_request.h"
  #include "/usr/include/neon/ne_session.h"
  #include "/usr/include/neon/ne_socket.h"
  #include "/usr/include/neon/ne_ssl.h"
  #include "/usr/include/neon/ne_string.h"
  #include "/usr/include/neon/ne_uri.h"
  #include "/usr/include/neon/ne_utils.h"
  #include "/usr/include/neon/ne_xml.h"
  #include "/usr/include/neon/ne_xmlreq.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;
  ne_iovec* tmp_add_class_3;
  ne_session_status_info_u* tmp_add_class_4;
  ne_xml_idmap* tmp_add_class_5;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/CN6DR1UPPb/dump1.h"