Temporary header file '/tmp/YeUSfp7xlL/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _FILE_OFFSET_BITS 64
#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/cxconfig.h"
  #include "/usr/include/cxdeque.h"
  #include "/usr/include/cxfileutils.h"
  #include "/usr/include/cxlist.h"
  #include "/usr/include/cxmacros.h"
  #include "/usr/include/cxmap.h"
  #include "/usr/include/cxmemory.h"
  #include "/usr/include/cxmessages.h"
  #include "/usr/include/cxmultimap.h"
  #include "/usr/include/cxslist.h"
  #include "/usr/include/cxstring.h"
  #include "/usr/include/cxstrutils.h"
  #include "/usr/include/cxtree.h"
  #include "/usr/include/cxtypes.h"
  #include "/usr/include/cxutils.h"

  // add classes
  _cx_memory_vtable_* tmp_add_class_0;
  _cx_string_* tmp_add_class_1;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/YeUSfp7xlL/dump1.h"