Temporary header file '/tmp/aNJIwC3Coi/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/cgicc/CgiDefs.h"
  #include "/usr/include/cgicc/CgiEnvironment.h"
  #include "/usr/include/cgicc/CgiInput.h"
  #include "/usr/include/cgicc/CgiUtils.h"
  #include "/usr/include/cgicc/Cgicc.h"
  #include "/usr/include/cgicc/FormEntry.h"
  #include "/usr/include/cgicc/FormFile.h"
  #include "/usr/include/cgicc/HTMLAtomicElement.h"
  #include "/usr/include/cgicc/HTMLAttribute.h"
  #include "/usr/include/cgicc/HTMLAttributeList.h"
  #include "/usr/include/cgicc/HTMLBooleanElement.h"
  #include "/usr/include/cgicc/HTMLClasses.h"
  #include "/usr/include/cgicc/HTMLDoctype.h"
  #include "/usr/include/cgicc/HTMLElement.h"
  #include "/usr/include/cgicc/HTMLElementList.h"
  #include "/usr/include/cgicc/HTTPContentHeader.h"
  #include "/usr/include/cgicc/HTTPCookie.h"
  #include "/usr/include/cgicc/HTTPHTMLHeader.h"
  #include "/usr/include/cgicc/HTTPHeader.h"
  #include "/usr/include/cgicc/HTTPPlainHeader.h"
  #include "/usr/include/cgicc/HTTPRedirectHeader.h"
  #include "/usr/include/cgicc/HTTPResponseHeader.h"
  #include "/usr/include/cgicc/HTTPStatusHeader.h"
  #include "/usr/include/cgicc/HTTPXHTMLHeader.h"
  #include "/usr/include/cgicc/MStreamable.h"
  #include "/usr/include/cgicc/XHTMLDoctype.h"
  #include "/usr/include/cgicc/XMLDeclaration.h"
  #include "/usr/include/cgicc/XMLPI.h"

  // add namespaces
  namespace cgicc{typedef int tmp_add_type_1;}
  cgicc::tmp_add_type_1 tmp_add_func_1(){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/aNJIwC3Coi/dump1.h"