Temporary header file '/tmp/8agRa1U2qs/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
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/ept/apt/apt.h"
  #include "/usr/include/ept/apt/packagerecord.h"
  #include "/usr/include/ept/apt/recordparser.h"
  #include "/usr/include/ept/apt/version.h"
  #include "/usr/include/ept/axi/axi.h"
  #include "/usr/include/ept/debtags/coll/TextFormat.h"
  #include "/usr/include/ept/debtags/coll/fast.h"
  #include "/usr/include/ept/debtags/coll/operators.h"
  #include "/usr/include/ept/debtags/coll/set.h"
  #include "/usr/include/ept/debtags/debtags.h"
  #include "/usr/include/ept/debtags/maint/debdbparser.h"
  #include "/usr/include/ept/debtags/vocabulary.h"
  #include "/usr/include/ept/intro.doc.h"
  #include "/usr/include/ept/progresscallback.h"
  #include "/usr/include/ept/test.h"
  #include "/usr/include/ept/utils/string.h"
  #include "/usr/include/ept/utils/sys.h"
  #include "/usr/include/ept/utils/tests.h"

  // add namespaces
  namespace ept{typedef int tmp_add_type_1;}
  ept::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace ept{namespace apt{typedef int tmp_add_type_2;}}
  ept::apt::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace ept{namespace axi{typedef int tmp_add_type_3;}}
  ept::axi::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace ept{namespace debtags{typedef int tmp_add_type_4;}}
  ept::debtags::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace ept{namespace debtags{namespace coll{typedef int tmp_add_type_5;}}}
  ept::debtags::coll::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace ept{namespace debtags{namespace coll{namespace operators{typedef int tmp_add_type_6;}}}}
  ept::debtags::coll::operators::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace ept{namespace debtags{namespace coll{namespace textformat{typedef int tmp_add_type_7;}}}}
  ept::debtags::coll::textformat::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace ept{namespace debtags{namespace coll{namespace utils{typedef int tmp_add_type_8;}}}}
  ept::debtags::coll::utils::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace ept{namespace debtags{namespace voc{typedef int tmp_add_type_9;}}}
  ept::debtags::voc::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace ept{namespace tests{typedef int tmp_add_type_10;}}
  ept::tests::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace Xapian{typedef int tmp_add_type_11;}
  Xapian::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace Xapian{namespace Auto{typedef int tmp_add_type_12;}}
  Xapian::Auto::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace Xapian{namespace Chert{typedef int tmp_add_type_13;}}
  Xapian::Chert::tmp_add_type_13 tmp_add_func_13(){return 0;};
  namespace Xapian{namespace InMemory{typedef int tmp_add_type_14;}}
  Xapian::InMemory::tmp_add_type_14 tmp_add_func_14(){return 0;};
  namespace Xapian{namespace Internal{typedef int tmp_add_type_15;}}
  Xapian::Internal::tmp_add_type_15 tmp_add_func_15(){return 0;};
  namespace Xapian{namespace Remote{typedef int tmp_add_type_16;}}
  Xapian::Remote::tmp_add_type_16 tmp_add_func_16(){return 0;};
  namespace Xapian{namespace Unicode{typedef int tmp_add_type_17;}}
  Xapian::Unicode::tmp_add_type_17 tmp_add_func_17(){return 0;};
  namespace Xapian{namespace Unicode{namespace Internal{typedef int tmp_add_type_18;}}}
  Xapian::Unicode::Internal::tmp_add_type_18 tmp_add_func_18(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/8agRa1U2qs/dump1.h"

In file included from /tmp/8agRa1U2qs/dump1.h:26:
/usr/include/ept/test.h:5:10: fatal error: ept/config.h: No such file or directory
    5 | #include <ept/config.h>
      |          ^~~~~~~~~~~~~~
compilation terminated.