Temporary header file '/tmp/1Qz6p_bI3j/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) 
typedef float _Float32;
typedef long double _Float64;
typedef double _Float32x;

  // add includes
  #include "/usr/include/subversion-1/mod_authz_svn.h"
  #include "/usr/include/subversion-1/mod_dav_svn.h"
  #include "/usr/include/subversion-1/svn_auth.h"
  #include "/usr/include/subversion-1/svn_base64.h"
  #include "/usr/include/subversion-1/svn_cache_config.h"
  #include "/usr/include/subversion-1/svn_checksum.h"
  #include "/usr/include/subversion-1/svn_client.h"
  #include "/usr/include/subversion-1/svn_cmdline.h"
  #include "/usr/include/subversion-1/svn_compat.h"
  #include "/usr/include/subversion-1/svn_config.h"
  #include "/usr/include/subversion-1/svn_ctype.h"
  #include "/usr/include/subversion-1/svn_dav.h"
  #include "/usr/include/subversion-1/svn_delta.h"
  #include "/usr/include/subversion-1/svn_diff.h"
  #include "/usr/include/subversion-1/svn_dirent_uri.h"
  #include "/usr/include/subversion-1/svn_dso.h"
  #include "/usr/include/subversion-1/svn_error.h"
  #include "/usr/include/subversion-1/svn_error_codes.h"
  #include "/usr/include/subversion-1/svn_fs.h"
  #include "/usr/include/subversion-1/svn_hash.h"
  #include "/usr/include/subversion-1/svn_io.h"
  #include "/usr/include/subversion-1/svn_iter.h"
  #include "/usr/include/subversion-1/svn_md5.h"
  #include "/usr/include/subversion-1/svn_mergeinfo.h"
  #include "/usr/include/subversion-1/svn_nls.h"
  #include "/usr/include/subversion-1/svn_opt.h"
  #include "/usr/include/subversion-1/svn_opt_impl.h"
  #include "/usr/include/subversion-1/svn_path.h"
  #include "/usr/include/subversion-1/svn_pools.h"
  #include "/usr/include/subversion-1/svn_props.h"
  #include "/usr/include/subversion-1/svn_quoprint.h"
  #include "/usr/include/subversion-1/svn_ra.h"
  #include "/usr/include/subversion-1/svn_ra_svn.h"
  #include "/usr/include/subversion-1/svn_repos.h"
  #include "/usr/include/subversion-1/svn_sorts.h"
  #include "/usr/include/subversion-1/svn_string.h"
  #include "/usr/include/subversion-1/svn_subst.h"
  #include "/usr/include/subversion-1/svn_time.h"
  #include "/usr/include/subversion-1/svn_types.h"
  #include "/usr/include/subversion-1/svn_types_impl.h"
  #include "/usr/include/subversion-1/svn_user.h"
  #include "/usr/include/subversion-1/svn_utf.h"
  #include "/usr/include/subversion-1/svn_version.h"
  #include "/usr/include/subversion-1/svn_wc.h"
  #include "/usr/include/subversion-1/svn_x509.h"
  #include "/usr/include/subversion-1/svn_xml.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -U__cplusplus -D_Bool="bool" -fpreprocessed -x c++ -fpermissive -w "/tmp/1Qz6p_bI3j/dump1.i"  -I/usr/include/apr-1.0 -I/usr/include/apache2