Temporary header file '/tmp/PwDzncDqOX/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/sml/sml_attention_response.h"
  #include "/usr/include/sml/sml_boolean.h"
  #include "/usr/include/sml/sml_close_request.h"
  #include "/usr/include/sml/sml_close_response.h"
  #include "/usr/include/sml/sml_crc16.h"
  #include "/usr/include/sml/sml_file.h"
  #include "/usr/include/sml/sml_get_list_request.h"
  #include "/usr/include/sml/sml_get_list_response.h"
  #include "/usr/include/sml/sml_get_proc_parameter_request.h"
  #include "/usr/include/sml/sml_get_proc_parameter_response.h"
  #include "/usr/include/sml/sml_get_profile_list_request.h"
  #include "/usr/include/sml/sml_get_profile_list_response.h"
  #include "/usr/include/sml/sml_get_profile_pack_request.h"
  #include "/usr/include/sml/sml_get_profile_pack_response.h"
  #include "/usr/include/sml/sml_list.h"
  #include "/usr/include/sml/sml_message.h"
  #include "/usr/include/sml/sml_number.h"
  #include "/usr/include/sml/sml_octet_string.h"
  #include "/usr/include/sml/sml_open_request.h"
  #include "/usr/include/sml/sml_open_response.h"
  #include "/usr/include/sml/sml_set_proc_parameter_request.h"
  #include "/usr/include/sml/sml_shared.h"
  #include "/usr/include/sml/sml_status.h"
  #include "/usr/include/sml/sml_time.h"
  #include "/usr/include/sml/sml_transport.h"
  #include "/usr/include/sml/sml_tree.h"
  #include "/usr/include/sml/sml_value.h"

  // add classes
  s_tree* tmp_add_class_0;
  sml_list_entry* tmp_add_class_1;
  sml_obj_req_entry_list_entry* tmp_add_class_2;

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