Temporary header file '/tmp/BOXc7bnhZ1/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/wayland-client-protocol-extra.hpp"
  #include "/usr/include/wayland-client-protocol-unstable.hpp"
  #include "/usr/include/wayland-client-protocol.hpp"
  #include "/usr/include/wayland-client.hpp"
  #include "/usr/include/wayland-cursor.hpp"
  #include "/usr/include/wayland-egl.hpp"
  #include "/usr/include/wayland-server-protocol-extra.hpp"
  #include "/usr/include/wayland-server-protocol-unstable.hpp"
  #include "/usr/include/wayland-server-protocol.hpp"
  #include "/usr/include/wayland-server.hpp"
  #include "/usr/include/wayland-util.hpp"
  #include "/usr/include/wayland-version.hpp"

  // add namespaces
  namespace wayland{typedef int tmp_add_type_1;}
  wayland::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace wayland{namespace detail{typedef int tmp_add_type_2;}}
  wayland::detail::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace wayland{namespace server{typedef int tmp_add_type_3;}}
  wayland::server::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace wayland{namespace server{namespace detail{typedef int tmp_add_type_4;}}}
  wayland::server::detail::tmp_add_type_4 tmp_add_func_4(){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;
  wl_argument* tmp_add_class_3;
  wl_array* tmp_add_class_4;
  wl_cursor* tmp_add_class_5;
  wl_cursor_image* tmp_add_class_6;
  wl_interface* tmp_add_class_7;
  wl_list* tmp_add_class_8;
  wl_listener* tmp_add_class_9;
  wl_message* tmp_add_class_10;
  wl_protocol_logger_message* tmp_add_class_11;
  wl_signal* tmp_add_class_12;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/BOXc7bnhZ1/dump1.h"

