Temporary header file '/tmp/RGKMWOLh0v/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/o2cb/o2cb.h"
  #include "/usr/include/o2cb/o2cb_client_proto.h"
  #include "/usr/include/o2cb/o2cb_err.h"
  #include "/usr/include/o2cb/ocfs2_heartbeat.h"
  #include "/usr/include/o2cb/ocfs2_nodemanager.h"
  #include "/usr/include/o2dlm/o2dlm.h"
  #include "/usr/include/o2dlm/o2dlm_err.h"
  #include "/usr/include/ocfs2/bitops.h"
  #include "/usr/include/ocfs2/byteorder.h"
  #include "/usr/include/ocfs2/image.h"
  #include "/usr/include/ocfs2/jbd2.h"
  #include "/usr/include/ocfs2/kernel-rbtree.h"
  #include "/usr/include/ocfs2/ocfs2.h"
  #include "/usr/include/ocfs2/ocfs2_err.h"
  #include "/usr/include/ocfs2-kernel/fiemap.h"
  #include "/usr/include/ocfs2-kernel/kernel-list.h"
  #include "/usr/include/ocfs2-kernel/ocfs1_fs_compat.h"
  #include "/usr/include/ocfs2-kernel/ocfs2_fs.h"
  #include "/usr/include/ocfs2-kernel/ocfs2_ioctl.h"
  #include "/usr/include/ocfs2-kernel/ocfs2_lockid.h"
  #include "/usr/include/ocfs2-kernel/quota_tree.h"
  #include "/usr/include/ocfs2-kernel/sparse_endian_types.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/RGKMWOLh0v/dump1.h"

In file included from /tmp/RGKMWOLh0v/dump1.h:12:
/usr/include/o2cb/o2cb.h:44:10: fatal error: et/com_err.h: No such file or directory
   44 | #include <et/com_err.h>
      |          ^~~~~~~~~~~~~~
compilation terminated.