Temporary header file '/tmp/2EMDQTNDay/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/pluginlib/pluginlib/class_desc.hpp"
  #include "/usr/include/pluginlib/pluginlib/class_list_macros.hpp"
  #include "/usr/include/pluginlib/pluginlib/class_loader.hpp"
  #include "/usr/include/pluginlib/pluginlib/class_loader_base.hpp"
  #include "/usr/include/pluginlib/pluginlib/class_loader_imp.hpp"
  #include "/usr/include/pluginlib/pluginlib/exceptions.hpp"
  #include "/usr/include/pluginlib/pluginlib/impl/split.hpp"

  // 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 movelib{typedef int tmp_add_type_3;}}
  boost::movelib::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace pluginlib{typedef int tmp_add_type_4;}
  pluginlib::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace pluginlib{namespace impl{typedef int tmp_add_type_5;}}
  pluginlib::impl::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace rcpputils{typedef int tmp_add_type_6;}
  rcpputils::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace rcpputils{namespace fs{typedef int tmp_add_type_7;}}
  rcpputils::fs::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace ros{typedef int tmp_add_type_8;}
  ros::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace ros{namespace package{typedef int tmp_add_type_9;}}
  ros::package::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace tinyxml2{typedef int tmp_add_type_10;}
  tinyxml2::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace ament_index_cpp{typedef int tmp_add_type_11;}
  ament_index_cpp::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace boost{namespace exception_detail{typedef int tmp_add_type_12;}}
  boost::exception_detail::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace class_loader{typedef int tmp_add_type_13;}
  class_loader::tmp_add_type_13 tmp_add_func_13(){return 0;};
  namespace class_loader{namespace impl{typedef int tmp_add_type_14;}}
  class_loader::impl::tmp_add_type_14 tmp_add_func_14(){return 0;};
  namespace console_bridge{typedef int tmp_add_type_15;}
  console_bridge::tmp_add_type_15 tmp_add_func_15(){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;
  rcutils_allocator_s* tmp_add_class_3;
  rcutils_array_list_s* tmp_add_class_4;
  rcutils_char_array_s* tmp_add_class_5;
  rcutils_error_state_s* tmp_add_class_6;
  rcutils_error_string_s* tmp_add_class_7;
  rcutils_hash_map_s* tmp_add_class_8;
  rcutils_log_location_s* tmp_add_class_9;
  rcutils_shared_library_s* tmp_add_class_10;
  rcutils_string_array_s* tmp_add_class_11;
  rcutils_string_map_s* tmp_add_class_12;
  rcutils_uint8_array_s* tmp_add_class_13;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/2EMDQTNDay/dump1.h"  -I/usr/include/rcutils -I/usr/include/rcpputils -I/usr/include/pluginlib -I/usr/include/class_loader -I/usr/include/ament_index_cpp