Temporary header file '/tmp/yLBEZ7bZDx/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/share/cargo/registry/cxx-1.0.87/include/cxx.h"

  // add namespaces
  namespace rust{typedef int tmp_add_type_1;}
  rust::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace rust{namespace cxxbridge1{typedef int tmp_add_type_2;}}
  rust::cxxbridge1::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace rust{namespace cxxbridge1{namespace detail{typedef int tmp_add_type_3;}}}
  rust::cxxbridge1::detail::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace rust{namespace cxxbridge1{namespace __anonf43fbbfd5811{typedef int tmp_add_type_4;}}}
  rust::cxxbridge1::__anonf43fbbfd5811::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace rust{namespace cxxbridge1{namespace detail{namespace __anonf43fbbfd5911{typedef int tmp_add_type_5;}}}}
  rust::cxxbridge1::detail::__anonf43fbbfd5911::tmp_add_type_5 tmp_add_func_5(){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;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/yLBEZ7bZDx/dump1.h"

