Temporary header file '/tmp/fwtuQuX65L/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/pcl_msgs/ModelCoefficients.h"
  #include "/usr/include/pcl_msgs/PointIndices.h"
  #include "/usr/include/pcl_msgs/PolygonMesh.h"
  #include "/usr/include/pcl_msgs/UpdateFilename.h"
  #include "/usr/include/pcl_msgs/UpdateFilenameRequest.h"
  #include "/usr/include/pcl_msgs/UpdateFilenameResponse.h"
  #include "/usr/include/pcl_msgs/Vertices.h"

  // add namespaces
  namespace boost{typedef int tmp_add_type_1;}
  boost::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace boost{namespace detail{typedef int tmp_add_type_2;}}
  boost::detail::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace boost{namespace math{typedef int tmp_add_type_3;}}
  boost::math::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace boost{namespace math{namespace detail{typedef int tmp_add_type_4;}}}
  boost::math::detail::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace boost{namespace math{namespace policies{typedef int tmp_add_type_5;}}}
  boost::math::policies::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace boost{namespace math{namespace policies{namespace detail{typedef int tmp_add_type_6;}}}}
  boost::math::policies::detail::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace boost{namespace math{namespace tools{typedef int tmp_add_type_7;}}}
  boost::math::tools::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace boost{namespace math{namespace tools{namespace detail{typedef int tmp_add_type_8;}}}}
  boost::math::tools::detail::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace boost{namespace movelib{typedef int tmp_add_type_9;}}
  boost::movelib::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace boost{namespace mpl{typedef int tmp_add_type_10;}}
  boost::mpl::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace boost{namespace mpl{namespace aux{typedef int tmp_add_type_11;}}}
  boost::mpl::aux::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace boost{namespace mpl{namespace placeholders{typedef int tmp_add_type_12;}}}
  boost::mpl::placeholders::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace ros{typedef int tmp_add_type_13;}
  ros::tmp_add_type_13 tmp_add_func_13(){return 0;};
  namespace ros{namespace serialization{typedef int tmp_add_type_14;}}
  ros::serialization::tmp_add_type_14 tmp_add_func_14(){return 0;};
  namespace boost{namespace exception_detail{typedef int tmp_add_type_15;}}
  boost::exception_detail::tmp_add_type_15 tmp_add_func_15(){return 0;};
  namespace boost{namespace math_detail{typedef int tmp_add_type_16;}}
  boost::math_detail::tmp_add_type_16 tmp_add_func_16(){return 0;};
  namespace boost{namespace posix_time{typedef int tmp_add_type_17;}}
  boost::posix_time::tmp_add_type_17 tmp_add_func_17(){return 0;};
  namespace boost{namespace type_traits{typedef int tmp_add_type_18;}}
  boost::type_traits::tmp_add_type_18 tmp_add_func_18(){return 0;};
  namespace boost{namespace type_traits_detail{typedef int tmp_add_type_19;}}
  boost::type_traits_detail::tmp_add_type_19 tmp_add_func_19(){return 0;};
  namespace boost_swap_impl{typedef int tmp_add_type_20;}
  boost_swap_impl::tmp_add_type_20 tmp_add_func_20(){return 0;};
  namespace mpl_{typedef int tmp_add_type_21;}
  mpl_::tmp_add_type_21 tmp_add_func_21(){return 0;};
  namespace mpl_{namespace aux{typedef int tmp_add_type_22;}}
  mpl_::aux::tmp_add_type_22 tmp_add_func_22(){return 0;};
  namespace pcl_msgs{typedef int tmp_add_type_23;}
  pcl_msgs::tmp_add_type_23 tmp_add_func_23(){return 0;};
  namespace ros{namespace message_operations{typedef int tmp_add_type_24;}}
  ros::message_operations::tmp_add_type_24 tmp_add_func_24(){return 0;};
  namespace ros{namespace message_traits{typedef int tmp_add_type_25;}}
  ros::message_traits::tmp_add_type_25 tmp_add_func_25(){return 0;};
  namespace ros{namespace serialization{namespace stream_types{typedef int tmp_add_type_26;}}}
  ros::serialization::stream_types::tmp_add_type_26 tmp_add_func_26(){return 0;};
  namespace ros{namespace service_traits{typedef int tmp_add_type_27;}}
  ros::service_traits::tmp_add_type_27 tmp_add_func_27(){return 0;};
  namespace sensor_msgs{typedef int tmp_add_type_28;}
  sensor_msgs::tmp_add_type_28 tmp_add_func_28(){return 0;};
  namespace std_msgs{typedef int tmp_add_type_29;}
  std_msgs::tmp_add_type_29 tmp_add_func_29(){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;
  itimerval* tmp_add_class_3;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/fwtuQuX65L/dump1.h"