Temporary header file '/tmp/sW2kCQmMtf/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/ares.h"
  #include "/usr/include/ares_build.h"
  #include "/usr/include/ares_dns.h"
  #include "/usr/include/ares_nameser.h"
  #include "/usr/include/ares_rules.h"
  #include "/usr/include/ares_version.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -U__cplusplus -D_Bool="bool" -x c++ -fpermissive -w "/tmp/sW2kCQmMtf/dump1.h"