Temporary header file '/tmp/y8EF2dcIxp/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;

  // add includes
  #include "/usr/include/wayland-client-core.h"
  #include "/usr/include/wayland-client-protocol.h"
  #include "/usr/include/wayland-client.h"
  #include "/usr/include/wayland-cursor.h"
  #include "/usr/include/wayland-egl-core.h"
  #include "/usr/include/wayland-egl.h"
  #include "/usr/include/wayland-server-core.h"
  #include "/usr/include/wayland-server-protocol.h"
  #include "/usr/include/wayland-server.h"
  #include "/usr/include/wayland-util.h"
  #include "/usr/include/wayland-version.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -U__cplusplus -D_Bool="bool" -x c++ -fpermissive -w "/tmp/y8EF2dcIxp/dump1.h"