Temporary header file '/tmp/i1VcRQHoWb/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/bcmatroska2/corec/array/array.h"
  #include "/usr/include/bcmatroska2/corec/banned.h"
  #include "/usr/include/bcmatroska2/corec/confhelper.h"
  #include "/usr/include/bcmatroska2/corec/config.h"
  #include "/usr/include/bcmatroska2/corec/corec.h"
  #include "/usr/include/bcmatroska2/corec/err.h"
  #include "/usr/include/bcmatroska2/corec/helper.h"
  #include "/usr/include/bcmatroska2/corec/helpers/charconvert/charconvert.h"
  #include "/usr/include/bcmatroska2/corec/helpers/date/date.h"
  #include "/usr/include/bcmatroska2/corec/helpers/file/file.h"
  #include "/usr/include/bcmatroska2/corec/helpers/file/streams.h"
  #include "/usr/include/bcmatroska2/corec/helpers/md5/md5.h"
  #include "/usr/include/bcmatroska2/corec/helpers/parser/buffer.h"
  #include "/usr/include/bcmatroska2/corec/helpers/parser/dataheap.h"
  #include "/usr/include/bcmatroska2/corec/helpers/parser/hotkey.h"
  #include "/usr/include/bcmatroska2/corec/helpers/parser/nodelookup.h"
  #include "/usr/include/bcmatroska2/corec/helpers/parser/parser.h"
  #include "/usr/include/bcmatroska2/corec/helpers/parser/strtab.h"
  #include "/usr/include/bcmatroska2/corec/helpers/parser/strtypes.h"
  #include "/usr/include/bcmatroska2/corec/helpers/parser/urlpart.h"
  #include "/usr/include/bcmatroska2/corec/helpers/system/ccsystem.h"
  #include "/usr/include/bcmatroska2/corec/memalloc.h"
  #include "/usr/include/bcmatroska2/corec/memheap.h"
  #include "/usr/include/bcmatroska2/corec/multithread/multithread.h"
  #include "/usr/include/bcmatroska2/corec/node/node.h"
  #include "/usr/include/bcmatroska2/corec/node/node_internal.h"
  #include "/usr/include/bcmatroska2/corec/node/nodebase.h"
  #include "/usr/include/bcmatroska2/corec/node/nodetools.h"
  #include "/usr/include/bcmatroska2/corec/node/nodetree.h"
  #include "/usr/include/bcmatroska2/corec/portab.h"
  #include "/usr/include/bcmatroska2/corec/str/str.h"
  #include "/usr/include/bcmatroska2/ebml/ebml.h"
  #include "/usr/include/bcmatroska2/ebml/ebml_internal.h"
  #include "/usr/include/bcmatroska2/matroska/matroska.h"
  #include "/usr/include/bcmatroska2/matroska/matroska_internal.h"
  #include "/usr/include/bcmatroska2/matroska/matroska_sem.h"

  // add classes
  array* tmp_add_class_0;
  arrayblock* tmp_add_class_1;
  block* tmp_add_class_2;
  buffer* tmp_add_class_3;
  cc_fifo* tmp_add_class_4;
  cc_fraction* tmp_add_class_5;
  cc_fraction64* tmp_add_class_6;
  cc_guid* tmp_add_class_7;
  cc_memalloc* tmp_add_class_8;
  cc_memheap* tmp_add_class_9;
  cc_point* tmp_add_class_10;
  cc_point16* tmp_add_class_11;
  cc_rect* tmp_add_class_12;
  datadef* tmp_add_class_13;
  dataenum* tmp_add_class_14;
  dataheap* tmp_add_class_15;
  dataheaphead* tmp_add_class_16;
  datepack_t* tmp_add_class_17;
  ebml_binary* tmp_add_class_18;
  ebml_context* tmp_add_class_19;
  ebml_dummy* tmp_add_class_20;
  ebml_element* tmp_add_class_21;
  ebml_element_vmt* tmp_add_class_22;
  ebml_float* tmp_add_class_23;
  ebml_integer* tmp_add_class_24;
  ebml_master* tmp_add_class_25;
  ebml_parser_context* tmp_add_class_26;
  ebml_semantic* tmp_add_class_27;
  ebml_string* tmp_add_class_28;
  exprstate* tmp_add_class_29;
  matroska_block* tmp_add_class_30;
  matroska_frame* tmp_add_class_31;
  md5_ctx* tmp_add_class_32;
  memstream* tmp_add_class_33;
  metanotify* tmp_add_class_34;
  multi_enum_set* tmp_add_class_35;
  node* tmp_add_class_36;
  node_vmt* tmp_add_class_37;
  nodeclass* tmp_add_class_38;
  nodeclass_with_vmt* tmp_add_class_39;
  nodecontext* tmp_add_class_40;
  nodedata* tmp_add_class_41;
  nodedup* tmp_add_class_42;
  nodemeta* tmp_add_class_43;
  nodemetalookup* tmp_add_class_44;
  nodemetalookuphead* tmp_add_class_45;
  nodemodule* tmp_add_class_46;
  nodenotify* tmp_add_class_47;
  nodetree* tmp_add_class_48;
  nodetree_vmt* tmp_add_class_49;
  notify* tmp_add_class_50;
  notifyex* tmp_add_class_51;
  parser* tmp_add_class_52;
  parsercontext* tmp_add_class_53;
  pin* tmp_add_class_54;
  stream* tmp_add_class_55;
  stream_vmt* tmp_add_class_56;
  streamdir* tmp_add_class_57;
  streamselect* tmp_add_class_58;
  strtab* tmp_add_class_59;
  textwriter* tmp_add_class_60;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/i1VcRQHoWb/dump1.h"  -I/usr/include/bcmatroska2