Temporary header file '/tmp/ASa5qe1F_8/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/vbz-compression/hdf5_dynamic.h"
  #include "/usr/include/vbz-compression/vbz.h"
  #include "/usr/include/vbz-compression/vbz_export.h"
  #include "/usr/include/vbz-compression/vbz_hdf_plugin_export.h"
  #include "/usr/include/vbz-compression/vbz_plugin.h"
  #include "/usr/include/vbz-compression/vbz_plugin_user_utils.h"
  #include "/usr/include/vbz-compression/vbz_streamvbyte.h"
  #include "/usr/include/vbz-compression/vbz_streamvbyte_impl.h"
  #include "/usr/include/vbz-compression/vbz_streamvbyte_impl_sse3.h"

  // add namespaces
  namespace hdf5_dynamic{typedef int tmp_add_type_1;}
  hdf5_dynamic::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace hdf5_dynamic{namespace function_defs{typedef int tmp_add_type_2;}}
  hdf5_dynamic::function_defs::tmp_add_type_2 tmp_add_func_2(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/ASa5qe1F_8/dump1.h"

In file included from /tmp/ASa5qe1F_8/dump1.h:13:
/usr/include/vbz-compression/vbz.h:3:10: fatal error: vbz/vbz_export.h: No such file or directory
    3 | #include "vbz/vbz_export.h"
      |          ^~~~~~~~~~~~~~~~~~
compilation terminated.