Temporary header file '/tmp/GeY4d2MiAd/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/Savitar/Face.h"
  #include "/usr/include/Savitar/MeshData.h"
  #include "/usr/include/Savitar/Namespace.h"
  #include "/usr/include/Savitar/SavitarExport.h"
  #include "/usr/include/Savitar/Scene.h"
  #include "/usr/include/Savitar/SceneNode.h"
  #include "/usr/include/Savitar/ThreeMFParser.h"
  #include "/usr/include/Savitar/Types.h"
  #include "/usr/include/Savitar/Vertex.h"

  // add namespaces
  namespace pugi{typedef int tmp_add_type_1;}
  pugi::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace Savitar{typedef int tmp_add_type_2;}
  Savitar::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace xml_namespace{typedef int tmp_add_type_3;}
  xml_namespace::tmp_add_type_3 tmp_add_func_3(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/GeY4d2MiAd/dump1.h"

In file included from /usr/include/Savitar/Scene.h:22,
                 from /tmp/GeY4d2MiAd/dump1.h:16:
/usr/include/Savitar/SceneNode.h:24:10: fatal error: MetadataEntry.h: No such file or directory
   24 | #include "MetadataEntry.h"
      |          ^~~~~~~~~~~~~~~~~
compilation terminated.