Temporary header file '/tmp/m5JLqCc2kp/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/graphviz/arith.h"
  #include "/usr/include/graphviz/cdt.h"
  #include "/usr/include/graphviz/cgraph.h"
  #include "/usr/include/graphviz/color.h"
  #include "/usr/include/graphviz/geom.h"
  #include "/usr/include/graphviz/graphviz_version.h"
  #include "/usr/include/graphviz/gvc.h"
  #include "/usr/include/graphviz/gvcext.h"
  #include "/usr/include/graphviz/gvcjob.h"
  #include "/usr/include/graphviz/gvcommon.h"
  #include "/usr/include/graphviz/gvconfig.h"
  #include "/usr/include/graphviz/gvplugin.h"
  #include "/usr/include/graphviz/gvplugin_device.h"
  #include "/usr/include/graphviz/gvplugin_layout.h"
  #include "/usr/include/graphviz/gvplugin_loadimage.h"
  #include "/usr/include/graphviz/gvplugin_render.h"
  #include "/usr/include/graphviz/gvplugin_textlayout.h"
  #include "/usr/include/graphviz/gvpr.h"
  #include "/usr/include/graphviz/pack.h"
  #include "/usr/include/graphviz/pathgeom.h"
  #include "/usr/include/graphviz/pathplan.h"
  #include "/usr/include/graphviz/textspan.h"
  #include "/usr/include/graphviz/types.h"
  #include "/usr/include/graphviz/usershape.h"
  #include "/usr/include/graphviz/xdot.h"

  // add classes
  Agattr_s* tmp_add_class_0;
  Agcbdisc_s* tmp_add_class_1;
  Agcbstack_s* tmp_add_class_2;
  Agclos_s* tmp_add_class_3;
  Agdatadict_s* tmp_add_class_4;
  Agdesc_s* tmp_add_class_5;
  Agdisc_s* tmp_add_class_6;
  Agdstate_s* tmp_add_class_7;
  Agedge_s* tmp_add_class_8;
  Agedgeinfo_t* tmp_add_class_9;
  Agedgepair_s* tmp_add_class_10;
  Agiddisc_s* tmp_add_class_11;
  Agiodisc_s* tmp_add_class_12;
  Agmemdisc_s* tmp_add_class_13;
  Agnode_s* tmp_add_class_14;
  Agnodeinfo_t* tmp_add_class_15;
  Agobj_s* tmp_add_class_16;
  Agraph_s* tmp_add_class_17;
  Agraphinfo_t* tmp_add_class_18;
  Agrec_s* tmp_add_class_19;
  Agsubnode_s* tmp_add_class_20;
  Agsym_s* tmp_add_class_21;
  Agtag_s* tmp_add_class_22;
  GVCOMMON_s* tmp_add_class_23;
  GVJ_s* tmp_add_class_24;
  Pedge_t* tmp_add_class_25;
  Ppoly_t* tmp_add_class_26;
  _G_fpos64_t* tmp_add_class_27;
  _G_fpos_t* tmp_add_class_28;
  _IO_cookie_io_functions_t* tmp_add_class_29;
  _PostscriptAlias* tmp_add_class_30;
  _dt_s* tmp_add_class_31;
  _dtdata_s* tmp_add_class_32;
  _dtdisc_s* tmp_add_class_33;
  _dthold_s* tmp_add_class_34;
  _dtlink_s* tmp_add_class_35;
  _dtmethod_s* tmp_add_class_36;
  _dtstat_s* tmp_add_class_37;
  _xdot_op* tmp_add_class_38;
  adjmatrix_t* tmp_add_class_39;
  bezier* tmp_add_class_40;
  color_s* tmp_add_class_41;
  elist* tmp_add_class_42;
  field_t* tmp_add_class_43;
  gv_argvlist_s* tmp_add_class_44;
  gvdevice_callbacks_s* tmp_add_class_45;
  gvdevice_engine_s* tmp_add_class_46;
  gvevent_key_binding_s* tmp_add_class_47;
  gvlayout_engine_s* tmp_add_class_48;
  gvloadimage_engine_s* tmp_add_class_49;
  gvplugin_active_device_s* tmp_add_class_50;
  gvplugin_active_loadimage_t* tmp_add_class_51;
  gvplugin_active_render_s* tmp_add_class_52;
  gvrender_engine_s* tmp_add_class_53;
  gvtextlayout_engine_s* tmp_add_class_54;
  hsvrgbacolor_t* tmp_add_class_55;
  inside_t* tmp_add_class_56;
  layout_t* tmp_add_class_57;
  nlist_t* tmp_add_class_58;
  nodequeue* tmp_add_class_59;
  obj_state_s* tmp_add_class_60;
  path* tmp_add_class_61;
  pathend_t* tmp_add_class_62;
  pointf_s* tmp_add_class_63;
  polygon_t* tmp_add_class_64;
  port* tmp_add_class_65;
  rank_t* tmp_add_class_66;
  shape_desc* tmp_add_class_67;
  shape_functions* tmp_add_class_68;
  shape_t* tmp_add_class_69;
  splines* tmp_add_class_70;
  stroke_t* tmp_add_class_71;
  textlabel_t* tmp_add_class_72;
  ucontext_t* tmp_add_class_73;
  usershape_s* tmp_add_class_74;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/m5JLqCc2kp/dump1.h"