Temporary header file '/tmp/D6gdndTJkM/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/safeclib/safe_compile.h"
  #include "/usr/include/safeclib/safe_config.h"
  #include "/usr/include/safeclib/safe_lib.h"
  #include "/usr/include/safeclib/safe_lib_errno.h"
  #include "/usr/include/safeclib/safe_mem_lib.h"
  #include "/usr/include/safeclib/safe_str_lib.h"
  #include "/usr/include/safeclib/safe_types.h"

  // add classes
  _G_fpos64_t* tmp_add_class_0;
  _G_fpos_t* tmp_add_class_1;
  _IO_cookie_io_functions_t* tmp_add_class_2;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/D6gdndTJkM/dump1.h"

In file included from /tmp/D6gdndTJkM/dump1.h:12:
/usr/include/safeclib/safe_compile.h:38:44: error: conflicting declaration ‘void* restrict’
   38 |                                      void *restrict /* ptr */,
      |                                      ~~~~~~^~~~~~~~
/usr/include/safeclib/safe_compile.h:37:50: note: previous declaration as ‘const char* restrict’
   37 | typedef void (*constraint_handler_t)(const char *restrict /* msg */,
      |                                      ~~~~~~~~~~~~^~~~~~~~
/usr/include/safeclib/safe_compile.h:39:38: error: ‘errno_t’ has not been declared
   39 |                                      errno_t /* error */);
      |                                      ^~~~~~~