Temporary header file '/tmp/T_0Vq9bWw3/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/guile/2.2/libguile.h"
  #include "/usr/include/guile/2.2/libguile/bdw-gc.h"
  #include "/usr/include/guile/2.2/libguile/control.h"
  #include "/usr/include/guile/2.2/libguile/debug-malloc.h"
  #include "/usr/include/guile/2.2/libguile/deprecation.h"
  #include "/usr/include/guile/2.2/libguile/dynstack.h"
  #include "/usr/include/guile/2.2/libguile/expand.h"
  #include "/usr/include/guile/2.2/libguile/frames.h"
  #include "/usr/include/guile/2.2/libguile/gc-inline.h"
  #include "/usr/include/guile/2.2/libguile/gettext.h"
  #include "/usr/include/guile/2.2/libguile/hooks.h"
  #include "/usr/include/guile/2.2/libguile/iselect.h"
  #include "/usr/include/guile/2.2/libguile/loader.h"
  #include "/usr/include/guile/2.2/libguile/memoize.h"
  #include "/usr/include/guile/2.2/libguile/poll.h"
  #include "/usr/include/guile/2.2/libguile/programs.h"
  #include "/usr/include/guile/2.2/libguile/pthread-threads.h"
  #include "/usr/include/guile/2.2/libguile/regex-posix.h"
  #include "/usr/include/guile/2.2/libguile/scmconfig.h"
  #include "/usr/include/guile/2.2/libguile/srfi-1.h"
  #include "/usr/include/guile/2.2/libguile/srfi-60.h"
  #include "/usr/include/guile/2.2/libguile/unicode.h"
  #include "/usr/include/guile/2.2/libguile/vm-builtins.h"
  #include "/usr/include/guile/2.2/libguile/vm-expand.h"
  #include "/usr/include/guile/2.2/libguile/vm.h"
  #include "/usr/include/guile/2.2/readline.h"

  // add classes
  GC_prof_stats_s* tmp_add_class_0;
  GC_stack_base* tmp_add_class_1;
  GC_timeval_s* tmp_add_class_2;
  _G_fpos64_t* tmp_add_class_3;
  _G_fpos_t* tmp_add_class_4;
  _IO_cookie_io_functions_t* tmp_add_class_5;
  dl_find_object* tmp_add_class_6;
  itimerval* tmp_add_class_7;
  scm_body_thunk_data* tmp_add_class_8;
  scm_i_thread* tmp_add_class_9;
  scm_print_state* tmp_add_class_10;
  scm_smob_descriptor* tmp_add_class_11;
  scm_t_array_dim* tmp_add_class_12;
  scm_t_array_handle* tmp_add_class_13;
  scm_t_c_hook* tmp_add_class_14;
  scm_t_c_hook_entry* tmp_add_class_15;
  scm_t_cell* tmp_add_class_16;
  scm_t_complex* tmp_add_class_17;
  scm_t_double* tmp_add_class_18;
  scm_t_fport* tmp_add_class_19;
  scm_t_hashtable* tmp_add_class_20;
  scm_t_option* tmp_add_class_21;
  scm_t_rng* tmp_add_class_22;
  scm_t_rstate* tmp_add_class_23;
  scm_unused_struct* tmp_add_class_24;
  scm_vm* tmp_add_class_25;
  scm_vm_cont* tmp_add_class_26;
  scm_vm_stack_element* tmp_add_class_27;
  ucontext_t* tmp_add_class_28;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/T_0Vq9bWw3/dump1.h"  -I/usr/include/guile/2.2

