Temporary header file '/tmp/bP3Q1g2QKp/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/lua5.1/ldes56.h"
  #include "/usr/include/lua5.1/md5.h"
  #include "/usr/include/lua5.2/ldes56.h"
  #include "/usr/include/lua5.2/md5.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/bP3Q1g2QKp/dump1.h"

In file included from /tmp/bP3Q1g2QKp/dump1.h:13:
/usr/include/lua5.1/md5.h:11:10: fatal error: lua.h: No such file or directory
   11 | #include <lua.h>
      |          ^~~~~~~
compilation terminated.

