Temporary header file '/tmp/A9Hirgg8xm/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/rosbag/aes_encryptor.h"
  #include "/usr/include/rosbag/bag.h"
  #include "/usr/include/rosbag/bag_player.h"
  #include "/usr/include/rosbag/buffer.h"
  #include "/usr/include/rosbag/chunked_file.h"
  #include "/usr/include/rosbag/constants.h"
  #include "/usr/include/rosbag/encryptor.h"
  #include "/usr/include/rosbag/exceptions.h"
  #include "/usr/include/rosbag/gpgme_utils.h"
  #include "/usr/include/rosbag/macros.h"
  #include "/usr/include/rosbag/message_instance.h"
  #include "/usr/include/rosbag/no_encryptor.h"
  #include "/usr/include/rosbag/query.h"
  #include "/usr/include/rosbag/stream.h"
  #include "/usr/include/rosbag/structures.h"
  #include "/usr/include/rosbag/view.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 core{typedef int tmp_add_type_2;}}
  boost::core::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace boost{namespace detail{typedef int tmp_add_type_3;}}
  boost::detail::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace boost{namespace detail{namespace function{typedef int tmp_add_type_4;}}}
  boost::detail::function::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace boost{namespace integer{typedef int tmp_add_type_5;}}
  boost::integer::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace boost{namespace math{typedef int tmp_add_type_6;}}
  boost::math::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace boost{namespace math{namespace detail{typedef int tmp_add_type_7;}}}
  boost::math::detail::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace boost{namespace math{namespace policies{typedef int tmp_add_type_8;}}}
  boost::math::policies::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace boost{namespace math{namespace policies{namespace detail{typedef int tmp_add_type_9;}}}}
  boost::math::policies::detail::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace boost{namespace math{namespace tools{typedef int tmp_add_type_10;}}}
  boost::math::tools::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace boost{namespace math{namespace tools{namespace detail{typedef int tmp_add_type_11;}}}}
  boost::math::tools::detail::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace boost{namespace movelib{typedef int tmp_add_type_12;}}
  boost::movelib::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace boost{namespace mpl{typedef int tmp_add_type_13;}}
  boost::mpl::tmp_add_type_13 tmp_add_func_13(){return 0;};
  namespace boost{namespace mpl{namespace aux{typedef int tmp_add_type_14;}}}
  boost::mpl::aux::tmp_add_type_14 tmp_add_func_14(){return 0;};
  namespace boost{namespace mpl{namespace placeholders{typedef int tmp_add_type_15;}}}
  boost::mpl::placeholders::tmp_add_type_15 tmp_add_func_15(){return 0;};
  namespace boost{namespace typeindex{typedef int tmp_add_type_16;}}
  boost::typeindex::tmp_add_type_16 tmp_add_func_16(){return 0;};
  namespace boost{namespace typeindex{namespace detail{typedef int tmp_add_type_17;}}}
  boost::typeindex::detail::tmp_add_type_17 tmp_add_func_17(){return 0;};
  namespace ros{typedef int tmp_add_type_18;}
  ros::tmp_add_type_18 tmp_add_func_18(){return 0;};
  namespace rosbag{typedef int tmp_add_type_19;}
  rosbag::tmp_add_type_19 tmp_add_func_19(){return 0;};
  namespace rosbag{namespace compression{typedef int tmp_add_type_20;}}
  rosbag::compression::tmp_add_type_20 tmp_add_func_20(){return 0;};
  namespace boost{namespace _mfi{typedef int tmp_add_type_21;}}
  boost::_mfi::tmp_add_type_21 tmp_add_func_21(){return 0;};
  namespace boost{namespace exception_detail{typedef int tmp_add_type_22;}}
  boost::exception_detail::tmp_add_type_22 tmp_add_func_22(){return 0;};
  namespace boost{namespace math_detail{typedef int tmp_add_type_23;}}
  boost::math_detail::tmp_add_type_23 tmp_add_func_23(){return 0;};
  namespace boost{namespace posix_time{typedef int tmp_add_type_24;}}
  boost::posix_time::tmp_add_type_24 tmp_add_func_24(){return 0;};
  namespace boost{namespace type_traits{typedef int tmp_add_type_25;}}
  boost::type_traits::tmp_add_type_25 tmp_add_func_25(){return 0;};
  namespace boost{namespace type_traits_detail{typedef int tmp_add_type_26;}}
  boost::type_traits_detail::tmp_add_type_26 tmp_add_func_26(){return 0;};
  namespace mpl_{typedef int tmp_add_type_27;}
  mpl_::tmp_add_type_27 tmp_add_func_27(){return 0;};
  namespace mpl_{namespace aux{typedef int tmp_add_type_28;}}
  mpl_::aux::tmp_add_type_28 tmp_add_func_28(){return 0;};

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/A9Hirgg8xm/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

In file included from /tmp/A9Hirgg8xm/dump1.h:12:
/usr/include/rosbag/aes_encryptor.h:41:12: fatal error: openssl/aes.h: No such file or directory
   41 |   #include <openssl/aes.h>
      |            ^~~~~~~~~~~~~~~
compilation terminated.

