Temporary header file '/tmp/ocjsGMnFNv/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/arm-linux-gnueabihf/sys/types.h"
  #include "/usr/include/igloo/config.h"
  #include "/usr/include/igloo/cs.h"
  #include "/usr/include/igloo/digest.h"
  #include "/usr/include/igloo/error.h"
  #include "/usr/include/igloo/feature.h"
  #include "/usr/include/igloo/igloo.h"
  #include "/usr/include/igloo/list.h"
  #include "/usr/include/igloo/prng.h"
  #include "/usr/include/igloo/ro.h"
  #include "/usr/include/igloo/rwlock.h"
  #include "/usr/include/igloo/sp.h"
  #include "/usr/include/igloo/tap.h"
  #include "/usr/include/igloo/time.h"
  #include "/usr/include/igloo/typedef.h"
  #include "/usr/include/igloo/types.h"
  #include "/usr/include/igloo/uuid.h"

  // add classes
  igloo_feature_tag* tmp_add_class_0;
  igloo_ro_full_tag* tmp_add_class_1;
  igloo_ro_stub_tag* tmp_add_class_2;
  igloo_ro_tiny_tag* tmp_add_class_3;
  igloo_ro_type_tag* tmp_add_class_4;

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

In file included from /tmp/ocjsGMnFNv/dump1.h:15:
/usr/include/igloo/digest.h:16:50: error: expected ‘,’ or ‘...’ before ‘new’
   16 | igloo_error_t igloo_digest_copy(igloo_digest_t **new, igloo_ro_t group, igloo_digest_t *old);
      |                                                  ^~~
/usr/include/igloo/digest.h:23:46: error: expected ‘,’ or ‘...’ before ‘new’
   23 | igloo_error_t igloo_hmac_copy(igloo_hmac_t **new, igloo_ro_t group, igloo_hmac_t *old); /* the same limitations apply as for igloo_digest_copy() */
      |                                              ^~~