Temporary header file '/tmp/Snlao_vRoF/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
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/ini_comment.h"
  #include "/usr/include/ini_config.h"
  #include "/usr/include/ini_configmod.h"
  #include "/usr/include/ini_configobj.h"
  #include "/usr/include/ini_valueobj.h"

  // 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;
  access_check* tmp_add_class_3;
  ini_validator* tmp_add_class_4;
  parse_error* tmp_add_class_5;
  simplebuffer* tmp_add_class_6;
  statx_timestamp* tmp_add_class_7;

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

In file included from /tmp/Snlao_vRoF/dump1.h:17:
/usr/include/ini_config.h:206:29: error: expected identifier before numeric constant
  206 | #define INI_STOP_ON_ANY     0
      |                             ^
/usr/include/ini_configobj.h:173:5: note: in expansion of macro ‘INI_STOP_ON_ANY’
  173 |     INI_STOP_ON_ANY   = 0, /**< Fail if any problem is detected. */
      |     ^~~~~~~~~~~~~~~
/usr/include/ini_config.h:206:29: error: expected ‘}’ before numeric constant
  206 | #define INI_STOP_ON_ANY     0
      |                             ^
/usr/include/ini_configobj.h:173:5: note: in expansion of macro ‘INI_STOP_ON_ANY’
  173 |     INI_STOP_ON_ANY   = 0, /**< Fail if any problem is detected. */
      |     ^~~~~~~~~~~~~~~
In file included from /tmp/Snlao_vRoF/dump1.h:19:
/usr/include/ini_configobj.h:172:16: note: to match this ‘{’
  172 | enum ERR_LEVEL {
      |                ^
/usr/include/ini_config.h:206:29: error: expected unqualified-id before numeric constant
  206 | #define INI_STOP_ON_ANY     0
      |                             ^
/usr/include/ini_configobj.h:173:5: note: in expansion of macro ‘INI_STOP_ON_ANY’
  173 |     INI_STOP_ON_ANY   = 0, /**< Fail if any problem is detected. */
      |     ^~~~~~~~~~~~~~~
/usr/include/ini_configobj.h:176:1: error: expected declaration before ‘}’ token
  176 | };
      | ^
/usr/include/ini_config.h:222:29: error: expected identifier before numeric constant
  222 | #define ERR_LONGDATA        1
      |                             ^
/usr/include/ini_configobj.h:191:5: note: in expansion of macro ‘ERR_LONGDATA’
  191 |     ERR_LONGDATA = 1, /**< Line is too long (Error). */
      |     ^~~~~~~~~~~~
/usr/include/ini_config.h:222:29: error: expected ‘}’ before numeric constant
  222 | #define ERR_LONGDATA        1
      |                             ^
/usr/include/ini_configobj.h:191:5: note: in expansion of macro ‘ERR_LONGDATA’
  191 |     ERR_LONGDATA = 1, /**< Line is too long (Error). */
      |     ^~~~~~~~~~~~
/usr/include/ini_configobj.h:190:16: note: to match this ‘{’
  190 | enum ERR_PARSE {
      |                ^
/usr/include/ini_config.h:222:29: error: expected unqualified-id before numeric constant
  222 | #define ERR_LONGDATA        1
      |                             ^
/usr/include/ini_configobj.h:191:5: note: in expansion of macro ‘ERR_LONGDATA’
  191 |     ERR_LONGDATA = 1, /**< Line is too long (Error). */
      |     ^~~~~~~~~~~~
/usr/include/ini_configobj.h:211:1: error: expected declaration before ‘}’ token
  211 | };
      | ^