Temporary header file '/tmp/GH5Jb0YK5p/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _TIME_BITS 64
#define _FILE_OFFSET_BITS 64
#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/pycairo/py3cairo.h"
  #include "/usr/lib/python3/dist-packages/cairo/include/py3cairo.h"

  // add classes
  PyCodeObject* tmp_add_class_0;
  PyConfig* tmp_add_class_1;
  PyGetSetDef* tmp_add_class_2;
  PyMethodDef* tmp_add_class_3;
  PyModuleDef* tmp_add_class_4;
  PyModuleDef_Base* tmp_add_class_5;
  PyModuleDef_Slot* tmp_add_class_6;
  PyPreConfig* tmp_add_class_7;
  PyStructSequence_Desc* tmp_add_class_8;
  PyStructSequence_Field* tmp_add_class_9;
  _G_fpos64_t* tmp_add_class_10;
  _G_fpos_t* tmp_add_class_11;
  _IO_cookie_io_functions_t* tmp_add_class_12;
  _PyArg_Parser* tmp_add_class_13;
  _PyCFrame* tmp_add_class_14;
  _PyWeakReference* tmp_add_class_15;
  _Py_Identifier* tmp_add_class_16;
  _Py_tss_t* tmp_add_class_17;
  _cairo_matrix* tmp_add_class_18;
  _cairo_path_data_t* tmp_add_class_19;
  _cairo_rectangle* tmp_add_class_20;
  _cairo_rectangle_int* tmp_add_class_21;
  _cairo_rectangle_list* tmp_add_class_22;
  _cairo_user_data_key* tmp_add_class_23;
  _err_stackitem* tmp_add_class_24;
  _frozen* tmp_add_class_25;
  _heaptypeobject* tmp_add_class_26;
  _inittab* tmp_add_class_27;
  _line_offsets* tmp_add_class_28;
  _longobject* tmp_add_class_29;
  _object* tmp_add_class_30;
  _opaque* tmp_add_class_31;
  _specialization_cache* tmp_add_class_32;
  _stack_chunk* tmp_add_class_33;
  _traceback* tmp_add_class_34;
  _ts* tmp_add_class_35;
  _typeobject* tmp_add_class_36;
  _xid* tmp_add_class_37;
  cairo_path* tmp_add_class_38;
  itimerval* tmp_add_class_39;
  statx_timestamp* tmp_add_class_40;
  wrapperbase* tmp_add_class_41;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/GH5Jb0YK5p/dump1.h"  -I/usr/include/python3.11 -I/usr/include/cairo