Temporary header file '/tmp/i_BsBEaqDU/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
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/libpst-4/libpst/common.h"
  #include "/usr/include/libpst-4/libpst/libpst.h"
  #include "/usr/include/libpst-4/libpst/libstrfunc.h"
  #include "/usr/include/libpst-4/libpst/lzfu.h"
  #include "/usr/include/libpst-4/libpst/timeconv.h"
  #include "/usr/include/libpst-4/libpst/vbuf.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;
  pst_binary* tmp_add_class_3;
  pst_block_recorder* tmp_add_class_4;
  pst_desc_tree* tmp_add_class_5;
  pst_entryid* tmp_add_class_6;
  pst_file* tmp_add_class_7;
  pst_id2_tree* tmp_add_class_8;
  pst_index_ll* tmp_add_class_9;
  pst_item* tmp_add_class_10;
  pst_item_appointment* tmp_add_class_11;
  pst_item_attach* tmp_add_class_12;
  pst_item_contact* tmp_add_class_13;
  pst_item_email* tmp_add_class_14;
  pst_item_extra_field* tmp_add_class_15;
  pst_item_folder* tmp_add_class_16;
  pst_item_journal* tmp_add_class_17;
  pst_item_message_store* tmp_add_class_18;
  pst_recurrence* tmp_add_class_19;
  pst_string* tmp_add_class_20;
  pst_varbuf* tmp_add_class_21;
  pst_x_attrib_ll* tmp_add_class_22;
  ucontext_t* tmp_add_class_23;

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