Temporary header file '/tmp/SMKlDAI__w/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/google/protobuf/compiler/code_generator.h"
  #include "/usr/include/google/protobuf/compiler/command_line_interface.h"
  #include "/usr/include/google/protobuf/compiler/cpp/cpp_generator.h"
  #include "/usr/include/google/protobuf/compiler/cpp/generator.h"
  #include "/usr/include/google/protobuf/compiler/cpp/names.h"
  #include "/usr/include/google/protobuf/compiler/csharp/csharp_doc_comment.h"
  #include "/usr/include/google/protobuf/compiler/csharp/csharp_generator.h"
  #include "/usr/include/google/protobuf/compiler/csharp/csharp_names.h"
  #include "/usr/include/google/protobuf/compiler/csharp/csharp_options.h"
  #include "/usr/include/google/protobuf/compiler/importer.h"
  #include "/usr/include/google/protobuf/compiler/java/generator.h"
  #include "/usr/include/google/protobuf/compiler/java/java_generator.h"
  #include "/usr/include/google/protobuf/compiler/java/kotlin_generator.h"
  #include "/usr/include/google/protobuf/compiler/java/names.h"
  #include "/usr/include/google/protobuf/compiler/objectivec/objectivec_generator.h"
  #include "/usr/include/google/protobuf/compiler/objectivec/objectivec_helpers.h"
  #include "/usr/include/google/protobuf/compiler/parser.h"
  #include "/usr/include/google/protobuf/compiler/php/php_generator.h"
  #include "/usr/include/google/protobuf/compiler/plugin.h"
  #include "/usr/include/google/protobuf/compiler/plugin.pb.h"
  #include "/usr/include/google/protobuf/compiler/python/generator.h"
  #include "/usr/include/google/protobuf/compiler/python/pyi_generator.h"
  #include "/usr/include/google/protobuf/compiler/python/python_generator.h"
  #include "/usr/include/google/protobuf/compiler/ruby/ruby_generator.h"

  // add namespaces
  namespace google{typedef int tmp_add_type_1;}
  google::tmp_add_type_1 tmp_add_func_1(){return 0;};
  namespace google{namespace protobuf{typedef int tmp_add_type_2;}}
  google::protobuf::tmp_add_type_2 tmp_add_func_2(){return 0;};
  namespace google{namespace protobuf{namespace compiler{typedef int tmp_add_type_3;}}}
  google::protobuf::compiler::tmp_add_type_3 tmp_add_func_3(){return 0;};
  namespace google{namespace protobuf{namespace compiler{namespace cpp{typedef int tmp_add_type_4;}}}}
  google::protobuf::compiler::cpp::tmp_add_type_4 tmp_add_func_4(){return 0;};
  namespace google{namespace protobuf{namespace compiler{namespace csharp{typedef int tmp_add_type_5;}}}}
  google::protobuf::compiler::csharp::tmp_add_type_5 tmp_add_func_5(){return 0;};
  namespace google{namespace protobuf{namespace compiler{namespace java{typedef int tmp_add_type_6;}}}}
  google::protobuf::compiler::java::tmp_add_type_6 tmp_add_func_6(){return 0;};
  namespace google{namespace protobuf{namespace compiler{namespace objectivec{typedef int tmp_add_type_7;}}}}
  google::protobuf::compiler::objectivec::tmp_add_type_7 tmp_add_func_7(){return 0;};
  namespace google{namespace protobuf{namespace compiler{namespace php{typedef int tmp_add_type_8;}}}}
  google::protobuf::compiler::php::tmp_add_type_8 tmp_add_func_8(){return 0;};
  namespace google{namespace protobuf{namespace compiler{namespace python{typedef int tmp_add_type_9;}}}}
  google::protobuf::compiler::python::tmp_add_type_9 tmp_add_func_9(){return 0;};
  namespace google{namespace protobuf{namespace compiler{namespace ruby{typedef int tmp_add_type_10;}}}}
  google::protobuf::compiler::ruby::tmp_add_type_10 tmp_add_func_10(){return 0;};
  namespace google{namespace protobuf{namespace expr{typedef int tmp_add_type_11;}}}
  google::protobuf::expr::tmp_add_type_11 tmp_add_func_11(){return 0;};
  namespace google{namespace protobuf{namespace internal{typedef int tmp_add_type_12;}}}
  google::protobuf::internal::tmp_add_type_12 tmp_add_func_12(){return 0;};
  namespace google{namespace protobuf{namespace io{typedef int tmp_add_type_13;}}}
  google::protobuf::io::tmp_add_type_13 tmp_add_func_13(){return 0;};
  namespace google{namespace protobuf{namespace python{typedef int tmp_add_type_14;}}}
  google::protobuf::python::tmp_add_type_14 tmp_add_func_14(){return 0;};
  namespace google{namespace protobuf{namespace strings{typedef int tmp_add_type_15;}}}
  google::protobuf::strings::tmp_add_type_15 tmp_add_func_15(){return 0;};
  namespace google{namespace protobuf{namespace TestUtil{typedef int tmp_add_type_16;}}}
  google::protobuf::TestUtil::tmp_add_type_16 tmp_add_func_16(){return 0;};
  namespace google{namespace protobuf{namespace util{typedef int tmp_add_type_17;}}}
  google::protobuf::util::tmp_add_type_17 tmp_add_func_17(){return 0;};
  namespace google{namespace protobuf{namespace arena_metrics{typedef int tmp_add_type_18;}}}
  google::protobuf::arena_metrics::tmp_add_type_18 tmp_add_func_18(){return 0;};
  namespace google{namespace protobuf{namespace descriptor_unittest{typedef int tmp_add_type_19;}}}
  google::protobuf::descriptor_unittest::tmp_add_type_19 tmp_add_func_19(){return 0;};
  namespace google{namespace protobuf{namespace internal{namespace big_endian{typedef int tmp_add_type_20;}}}}
  google::protobuf::internal::big_endian::tmp_add_type_20 tmp_add_func_20(){return 0;};
  namespace google{namespace protobuf{namespace internal{namespace little_endian{typedef int tmp_add_type_21;}}}}
  google::protobuf::internal::little_endian::tmp_add_type_21 tmp_add_func_21(){return 0;};
  namespace google{namespace protobuf{namespace stringpiece_internal{typedef int tmp_add_type_22;}}}
  google::protobuf::stringpiece_internal::tmp_add_type_22 tmp_add_func_22(){return 0;};
  namespace google{namespace protobuf{namespace util{namespace status_internal{typedef int tmp_add_type_23;}}}}
  google::protobuf::util::status_internal::tmp_add_type_23 tmp_add_func_23(){return 0;};

  // add classes
  TableStruct_google_2fprotobuf_2fcompiler_2fplugin_2eproto* tmp_add_class_0;
  TableStruct_google_2fprotobuf_2fdescriptor_2eproto* tmp_add_class_1;
  _G_fpos64_t* tmp_add_class_2;
  _G_fpos_t* tmp_add_class_3;
  _IO_cookie_io_functions_t* tmp_add_class_4;

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