Temporary header file '/tmp/CxU3IoapE0/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

  // add includes
  #include "/usr/include/heartbeat/lrm/lrm_api.h"
  #include "/usr/include/heartbeat/lrm/lrm_msg.h"
  #include "/usr/include/heartbeat/lrm/racommon.h"
  #include "/usr/include/heartbeat/lrm/raexec.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/CxU3IoapE0/dump1.h"  -I/usr/include/heartbeat

In file included from /tmp/CxU3IoapE0/dump1.h:11:
/usr/include/heartbeat/lrm/lrm_api.h:75:10: fatal error: glib.h: No such file or directory
   75 | #include <glib.h>
      |          ^~~~~~~~
compilation terminated.