Temporary header file '/tmp/LnSmXM8mg5/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/dart/gui/osg/DefaultEventHandler.hpp"
  #include "/usr/include/dart/gui/osg/DragAndDrop.hpp"
  #include "/usr/include/dart/gui/osg/GridVisual.hpp"
  #include "/usr/include/dart/gui/osg/ImGuiHandler.hpp"
  #include "/usr/include/dart/gui/osg/ImGuiViewer.hpp"
  #include "/usr/include/dart/gui/osg/ImGuiWidget.hpp"
  #include "/usr/include/dart/gui/osg/InteractiveFrame.hpp"
  #include "/usr/include/dart/gui/osg/MouseEventHandler.hpp"
  #include "/usr/include/dart/gui/osg/RealTimeWorldNode.hpp"
  #include "/usr/include/dart/gui/osg/ShapeFrameNode.hpp"
  #include "/usr/include/dart/gui/osg/SupportPolygonVisual.hpp"
  #include "/usr/include/dart/gui/osg/TrackballManipulator.hpp"
  #include "/usr/include/dart/gui/osg/Utils.hpp"
  #include "/usr/include/dart/gui/osg/Viewer.hpp"
  #include "/usr/include/dart/gui/osg/WorldNode.hpp"
  #include "/usr/include/dart/gui/osg/osg.hpp"
  #include "/usr/include/dart/gui/osg/render/BoxShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/CapsuleShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/ConeShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/CylinderShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/EllipsoidShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/HeightmapShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/LineSegmentShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/MeshShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/MultiSphereShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/PlaneShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/PointCloudShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/PyramidShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/ShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/SoftMeshShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/SphereShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/VoxelGridShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/WarningShapeNode.hpp"
  #include "/usr/include/dart/gui/osg/render/render.hpp"

  // add namespaces
  namespace dart{typedef int tmp_add_type_1;}
  dart::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace dart{namespace common{typedef int tmp_add_type_2;}}
  dart::common::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace dart{namespace common{namespace detail{typedef int tmp_add_type_3;}}}
  dart::common::detail::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace dart{namespace common{namespace signal{typedef int tmp_add_type_4;}}}
  dart::common::signal::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace dart{namespace common{namespace signal{namespace detail{typedef int tmp_add_type_5;}}}}
  dart::common::signal::detail::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace dart{namespace dynamics{typedef int tmp_add_type_6;}}
  dart::dynamics::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace dart{namespace dynamics{namespace detail{typedef int tmp_add_type_7;}}}
  dart::dynamics::detail::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace dart{namespace gui{typedef int tmp_add_type_8;}}
  dart::gui::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace dart{namespace gui{namespace osg{typedef int tmp_add_type_9;}}}
  dart::gui::osg::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace dart{namespace gui{namespace osg{namespace render{typedef int tmp_add_type_10;}}}}
  dart::gui::osg::render::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace dart{namespace math{typedef int tmp_add_type_11;}}
  dart::math::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace dart{namespace simulation{typedef int tmp_add_type_12;}}
  dart::simulation::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace Eigen{typedef int tmp_add_type_13;}
  Eigen::tmp_add_type_13 tmp_add_func_13(){return 0;};
  namespace Eigen{namespace Architecture{typedef int tmp_add_type_14;}}
  Eigen::Architecture::tmp_add_type_14 tmp_add_func_14(){return 0;};
  namespace Eigen{namespace indexing{typedef int tmp_add_type_15;}}
  Eigen::indexing::tmp_add_type_15 tmp_add_func_15(){return 0;};
  namespace Eigen{namespace internal{typedef int tmp_add_type_16;}}
  Eigen::internal::tmp_add_type_16 tmp_add_func_16(){return 0;};
  namespace Eigen{namespace numext{typedef int tmp_add_type_17;}}
  Eigen::numext::tmp_add_type_17 tmp_add_func_17(){return 0;};
  namespace Eigen{namespace placeholders{typedef int tmp_add_type_18;}}
  Eigen::placeholders::tmp_add_type_18 tmp_add_func_18(){return 0;};
  namespace Eigen{namespace symbolic{typedef int tmp_add_type_19;}}
  Eigen::symbolic::tmp_add_type_19 tmp_add_func_19(){return 0;};
  namespace octomap{typedef int tmp_add_type_20;}
  octomap::tmp_add_type_20 tmp_add_func_20(){return 0;};
  namespace octomath{typedef int tmp_add_type_21;}
  octomath::tmp_add_type_21 tmp_add_func_21(){return 0;};
  namespace OpenThreads{typedef int tmp_add_type_22;}
  OpenThreads::tmp_add_type_22 tmp_add_func_22(){return 0;};
  namespace osg{typedef int tmp_add_type_23;}
  osg::tmp_add_type_23 tmp_add_func_23(){return 0;};
  namespace osgDB{typedef int tmp_add_type_24;}
  osgDB::tmp_add_type_24 tmp_add_func_24(){return 0;};
  namespace osgGA{typedef int tmp_add_type_25;}
  osgGA::tmp_add_type_25 tmp_add_func_25(){return 0;};
  namespace osgShadow{typedef int tmp_add_type_26;}
  osgShadow::tmp_add_type_26 tmp_add_func_26(){return 0;};
  namespace osgTerrain{typedef int tmp_add_type_27;}
  osgTerrain::tmp_add_type_27 tmp_add_func_27(){return 0;};
  namespace osgUtil{typedef int tmp_add_type_28;}
  osgUtil::tmp_add_type_28 tmp_add_func_28(){return 0;};
  namespace osgViewer{typedef int tmp_add_type_29;}
  osgViewer::tmp_add_type_29 tmp_add_func_29(){return 0;};
  namespace Eigen{namespace bfloat16_impl{typedef int tmp_add_type_30;}}
  Eigen::bfloat16_impl::tmp_add_type_30 tmp_add_func_30(){return 0;};
  namespace Eigen{namespace half_impl{typedef int tmp_add_type_31;}}
  Eigen::half_impl::tmp_add_type_31 tmp_add_func_31(){return 0;};
  namespace Eigen{namespace internal{namespace std_fallback{typedef int tmp_add_type_32;}}}
  Eigen::internal::std_fallback::tmp_add_type_32 tmp_add_func_32(){return 0;};

  // 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;
  _ch_vertex* tmp_add_class_3;
  float_w_idx* tmp_add_class_4;
  int_w_idx* tmp_add_class_5;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/LnSmXM8mg5/dump1.h"  -I/usr/include/eigen3 -I/usr/include/eigen3/Eigen/src/Core/arch/HIP/hcc

