Temporary header file '/tmp/Nq2Xc6fTo0/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/libfyaml.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;
  fy_diag_cfg* tmp_add_class_3;
  fy_diag_ctx* tmp_add_class_4;
  fy_diag_error* tmp_add_class_5;
  fy_emitter_cfg* tmp_add_class_6;
  fy_emitter_default_output_data* tmp_add_class_7;
  fy_event* tmp_add_class_8;
  fy_event_alias_data* tmp_add_class_9;
  fy_event_document_end_data* tmp_add_class_10;
  fy_event_document_start_data* tmp_add_class_11;
  fy_event_mapping_end_data* tmp_add_class_12;
  fy_event_mapping_start_data* tmp_add_class_13;
  fy_event_scalar_data* tmp_add_class_14;
  fy_event_sequence_end_data* tmp_add_class_15;
  fy_event_sequence_start_data* tmp_add_class_16;
  fy_event_stream_end_data* tmp_add_class_17;
  fy_event_stream_start_data* tmp_add_class_18;
  fy_iter_chunk* tmp_add_class_19;
  fy_mark* tmp_add_class_20;
  fy_parse_cfg* tmp_add_class_21;
  fy_path_exec_cfg* tmp_add_class_22;
  fy_path_parse_cfg* tmp_add_class_23;
  fy_tag* tmp_add_class_24;
  fy_version* tmp_add_class_25;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Nq2Xc6fTo0/dump1.h"