Temporary header file '/tmp/LKAzeRX6XU/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) 
typedef float _Float32;
typedef long double _Float64;
typedef double _Float32x;
#define _Noreturn __attribute__ ((__noreturn__))

  // add includes
  #include "/usr/include/stdlib.h"
  #include "/usr/include/proftpd/pool.h"
  #include "/usr/include/proftpd/configdb.h"
  #include "/usr/include/proftpd/mod_sftp/keys.h"
  #include "/usr/include/proftpd/ascii.h"
  #include "/usr/include/proftpd/auth.h"
  #include "/usr/include/proftpd/base.h"
  #include "/usr/include/proftpd/bindings.h"
  #include "/usr/include/proftpd/buildstamp.h"
  #include "/usr/include/proftpd/ccan-json.h"
  #include "/usr/include/proftpd/child.h"
  #include "/usr/include/proftpd/class.h"
  #include "/usr/include/proftpd/cmd.h"
  #include "/usr/include/proftpd/compat.h"
  #include "/usr/include/proftpd/conf.h"
  #include "/usr/include/proftpd/config.h"
  #include "/usr/include/proftpd/ctrls.h"
  #include "/usr/include/proftpd/data.h"
  #include "/usr/include/proftpd/default_paths.h"
  #include "/usr/include/proftpd/dirtree.h"
  #include "/usr/include/proftpd/display.h"
  #include "/usr/include/proftpd/encode.h"
  #include "/usr/include/proftpd/env.h"
  #include "/usr/include/proftpd/error.h"
  #include "/usr/include/proftpd/event.h"
  #include "/usr/include/proftpd/expr.h"
  #include "/usr/include/proftpd/feat.h"
  #include "/usr/include/proftpd/filter.h"
  #include "/usr/include/proftpd/fsio.h"
  #include "/usr/include/proftpd/ftp.h"
  #include "/usr/include/proftpd/glibc-glob.h"
  #include "/usr/include/proftpd/hanson-tpl.h"
  #include "/usr/include/proftpd/help.h"
  #include "/usr/include/proftpd/ident.h"
  #include "/usr/include/proftpd/inet.h"
  #include "/usr/include/proftpd/jot.h"
  #include "/usr/include/proftpd/json.h"
  #include "/usr/include/proftpd/lastlog.h"
  #include "/usr/include/proftpd/log.h"
  #include "/usr/include/proftpd/logfmt.h"
  #include "/usr/include/proftpd/memcache.h"
  #include "/usr/include/proftpd/mkhome.h"
  #include "/usr/include/proftpd/mod_auth_otp.h"
  #include "/usr/include/proftpd/mod_ctrls.h"
  #include "/usr/include/proftpd/mod_dnsbl.h"
  #include "/usr/include/proftpd/mod_load.h"
  #include "/usr/include/proftpd/mod_quotatab.h"
  #include "/usr/include/proftpd/mod_sftp/agent.h"
  #include "/usr/include/proftpd/mod_sftp/auth.h"
  #include "/usr/include/proftpd/mod_sftp/bcrypt.h"
  #include "/usr/include/proftpd/mod_sftp/blacklist.h"
  #include "/usr/include/proftpd/mod_sftp/cipher.h"
  #include "/usr/include/proftpd/mod_sftp/compress.h"
  #include "/usr/include/proftpd/mod_sftp/crypto.h"
  #include "/usr/include/proftpd/mod_sftp/date.h"
  #include "/usr/include/proftpd/mod_sftp/disconnect.h"
  #include "/usr/include/proftpd/mod_sftp/display.h"
  #include "/usr/include/proftpd/mod_sftp/fxp.h"
  #include "/usr/include/proftpd/mod_sftp/interop.h"
  #include "/usr/include/proftpd/mod_sftp/kbdint.h"
  #include "/usr/include/proftpd/mod_sftp/kex.h"
  #include "/usr/include/proftpd/mod_sftp/keystore.h"
  #include "/usr/include/proftpd/mod_sftp/mac.h"
  #include "/usr/include/proftpd/mod_sftp/misc.h"
  #include "/usr/include/proftpd/mod_sftp/msg.h"
  #include "/usr/include/proftpd/mod_sftp/packet.h"
  #include "/usr/include/proftpd/mod_sftp/rfc4716.h"
  #include "/usr/include/proftpd/mod_sftp/scp.h"
  #include "/usr/include/proftpd/mod_sftp/service.h"
  #include "/usr/include/proftpd/mod_sftp/session.h"
  #include "/usr/include/proftpd/mod_sftp/ssh2.h"
  #include "/usr/include/proftpd/mod_sftp/tap.h"
  #include "/usr/include/proftpd/mod_sftp/umac.h"
  #include "/usr/include/proftpd/mod_sftp/utf8.h"
  #include "/usr/include/proftpd/mod_sftp.h"
  #include "/usr/include/proftpd/mod_snmp.h"
  #include "/usr/include/proftpd/mod_sql.h"
  #include "/usr/include/proftpd/mod_tls.h"
  #include "/usr/include/proftpd/modules.h"
  #include "/usr/include/proftpd/netacl.h"
  #include "/usr/include/proftpd/netaddr.h"
  #include "/usr/include/proftpd/netio.h"
  #include "/usr/include/proftpd/openbsd-blowfish.h"
  #include "/usr/include/proftpd/options.h"
  #include "/usr/include/proftpd/os.h"
  #include "/usr/include/proftpd/parser.h"
  #include "/usr/include/proftpd/pidfile.h"
  #include "/usr/include/proftpd/pr-syslog.h"
  #include "/usr/include/proftpd/privs.h"
  #include "/usr/include/proftpd/proctitle.h"
  #include "/usr/include/proftpd/proftpd.h"
  #include "/usr/include/proftpd/random.h"
  #include "/usr/include/proftpd/redis.h"
  #include "/usr/include/proftpd/regexp.h"
  #include "/usr/include/proftpd/response.h"
  #include "/usr/include/proftpd/rlimit.h"
  #include "/usr/include/proftpd/scoreboard.h"
  #include "/usr/include/proftpd/session.h"
  #include "/usr/include/proftpd/sets.h"
  #include "/usr/include/proftpd/signals.h"
  #include "/usr/include/proftpd/stash.h"
  #include "/usr/include/proftpd/str.h"
  #include "/usr/include/proftpd/support.h"
  #include "/usr/include/proftpd/table.h"
  #include "/usr/include/proftpd/throttle.h"
  #include "/usr/include/proftpd/timers.h"
  #include "/usr/include/proftpd/trace.h"
  #include "/usr/include/proftpd/utf8.h"
  #include "/usr/include/proftpd/var.h"
  #include "/usr/include/proftpd/version.h"
  #include "/usr/include/proftpd/xferlog.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -U__cplusplus -D_Bool="bool" -fpreprocessed -x c++ -fpermissive -w "/tmp/LKAzeRX6XU/dump1.i"  -I/usr/include/proftpd