Temporary header file '/tmp/xm1igWMYWv/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) 
typedef float _Float32;
typedef long double _Float64;
typedef double _Float32x;

  // add includes
  #include "/usr/include/X11/Xmd.h"
  #include "/usr/include/X11/extensions/XResproto.h"
  #include "/usr/include/X11/Xfuncproto.h"
  #include "/usr/include/X11/Intrinsic.h"
  #include "/usr/include/X11/IntrinsicP.h"
  #include "/usr/include/X11/CoreP.h"
  #include "/usr/include/X11/ConvertI.h"
  #include "/usr/include/X11/IntrinsicI.h"
  #include "/usr/include/X11/Composite.h"
  #include "/usr/include/X11/CompositeP.h"
  #include "/usr/include/X11/ConstrainP.h"
  #include "/usr/include/X11/Constraint.h"
  #include "/usr/include/X11/Core.h"
  #include "/usr/include/X11/CreateI.h"
  #include "/usr/include/X11/EventI.h"
  #include "/usr/include/X11/HookObjI.h"
  #include "/usr/include/X11/InitialI.h"
  #include "/usr/include/X11/Object.h"
  #include "/usr/include/X11/ObjectP.h"
  #include "/usr/include/X11/PassivGraI.h"
  #include "/usr/include/X11/RectObj.h"
  #include "/usr/include/X11/RectObjP.h"
  #include "/usr/include/X11/ResConfigP.h"
  #include "/usr/include/X11/ResourceI.h"
  #include "/usr/include/X11/SelectionI.h"
  #include "/usr/include/X11/Shell.h"
  #include "/usr/include/X11/ShellI.h"
  #include "/usr/include/X11/ShellP.h"
  #include "/usr/include/X11/StringDefs.h"
  #include "/usr/include/X11/ThreadsI.h"
  #include "/usr/include/X11/VarargsI.h"
  #include "/usr/include/X11/Vendor.h"
  #include "/usr/include/X11/VendorP.h"
  #include "/usr/include/X11/Xtos.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -U__cplusplus -D_Bool="bool" -fpreprocessed -x c++ -fpermissive -w "/tmp/xm1igWMYWv/dump1.i"