Temporary header file '/tmp/erBhKG6psu/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/roaring/array_util.h"
  #include "/usr/include/roaring/bitset_util.h"
  #include "/usr/include/roaring/containers/array.h"
  #include "/usr/include/roaring/containers/bitset.h"
  #include "/usr/include/roaring/containers/containers.h"
  #include "/usr/include/roaring/containers/convert.h"
  #include "/usr/include/roaring/containers/mixed_andnot.h"
  #include "/usr/include/roaring/containers/mixed_equal.h"
  #include "/usr/include/roaring/containers/mixed_intersection.h"
  #include "/usr/include/roaring/containers/mixed_negation.h"
  #include "/usr/include/roaring/containers/mixed_subset.h"
  #include "/usr/include/roaring/containers/mixed_union.h"
  #include "/usr/include/roaring/containers/mixed_xor.h"
  #include "/usr/include/roaring/containers/perfparameters.h"
  #include "/usr/include/roaring/containers/run.h"
  #include "/usr/include/roaring/misc/configreport.h"
  #include "/usr/include/roaring/portability.h"
  #include "/usr/include/roaring/roaring.h"
  #include "/usr/include/roaring/roaring_array.h"
  #include "/usr/include/roaring/roaring_types.h"
  #include "/usr/include/roaring/roaring_version.h"
  #include "/usr/include/roaring/utilasm.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;
  array_container_s* tmp_add_class_3;
  bitset_container_s* tmp_add_class_4;
  mallinfo2* tmp_add_class_5;
  rle16_s* tmp_add_class_6;
  roaring_array_s* tmp_add_class_7;
  roaring_bitmap_s* tmp_add_class_8;
  roaring_statistics_s* tmp_add_class_9;
  roaring_uint32_iterator_s* tmp_add_class_10;
  run_container_s* tmp_add_class_11;
  shared_container_s* tmp_add_class_12;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/erBhKG6psu/dump1.h"

/tmp/erBhKG6psu/dump1.h:41:3: error: ‘mallinfo2’ does not name a type
   41 |   mallinfo2* tmp_add_class_5;
      |   ^~~~~~~~~