Temporary header file '/tmp/MAYf72vGMn/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/xbase64/xbase64.h"
  #include "/usr/include/xbase64/xbcdx.h"
  #include "/usr/include/xbase64/xbconfig-arm-linux-gnueabihf.h"
  #include "/usr/include/xbase64/xbdate.h"
  #include "/usr/include/xbase64/xbdbf.h"
  #include "/usr/include/xbase64/xbexp.h"
  #include "/usr/include/xbase64/xbfile.h"
  #include "/usr/include/xbase64/xbfilter.h"
  #include "/usr/include/xbase64/xbindex.h"
  #include "/usr/include/xbase64/xblock.h"
  #include "/usr/include/xbase64/xbmindex.h"
  #include "/usr/include/xbase64/xbndx.h"
  #include "/usr/include/xbase64/xbnode.h"
  #include "/usr/include/xbase64/xbntx.h"
  #include "/usr/include/xbase64/xbretcod.h"
  #include "/usr/include/xbase64/xbstring.h"
  #include "/usr/include/xbase64/xbtypes.h"
  #include "/usr/include/xbase64/xbwincfg.h"
  #include "/usr/include/xbase64/xbconfig.h"

  // add classes
  CdxHeader* tmp_add_class_0;
  CdxInnerNode* tmp_add_class_1;
  CdxLeafNode* tmp_add_class_2;
  CdxNode* tmp_add_class_3;
  NtxHeadNode* tmp_add_class_4;
  NtxItem* tmp_add_class_5;
  NtxLeafNode* tmp_add_class_6;
  _G_fpos64_t* tmp_add_class_7;
  _G_fpos_t* tmp_add_class_8;
  _IO_cookie_io_functions_t* tmp_add_class_9;
  clipperLock* tmp_add_class_10;
  dbaseLock* tmp_add_class_11;
  f_owner_ex* tmp_add_class_12;
  file_handle* tmp_add_class_13;
  flock64* tmp_add_class_14;
  foxproLock* tmp_add_class_15;
  iovec* tmp_add_class_16;
  noLock* tmp_add_class_17;
  xbCdx* tmp_add_class_18;
  xbDate* tmp_add_class_19;
  xbDbList* tmp_add_class_20;
  xbDbf* tmp_add_class_21;
  xbExpNode* tmp_add_class_22;
  xbExpn* tmp_add_class_23;
  xbFile* tmp_add_class_24;
  xbFilter* tmp_add_class_25;
  xbFuncDtl* tmp_add_class_26;
  xbIndex* tmp_add_class_27;
  xbIxList* tmp_add_class_28;
  xbLock* tmp_add_class_29;
  xbMH* tmp_add_class_30;
  xbMultiIndex* tmp_add_class_31;
  xbNdx* tmp_add_class_32;
  xbNdxHeadNode* tmp_add_class_33;
  xbNdxLeafNode* tmp_add_class_34;
  xbNdxNodeLink* tmp_add_class_35;
  xbNodeLink* tmp_add_class_36;
  xbNtx* tmp_add_class_37;
  xbSchema* tmp_add_class_38;
  xbSchemaRec* tmp_add_class_39;
  xbStackElement* tmp_add_class_40;
  xbString* tmp_add_class_41;
  xbXBase* tmp_add_class_42;
  xbaseLock* tmp_add_class_43;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/MAYf72vGMn/dump1.h"

In file included from /tmp/MAYf72vGMn/dump1.h:24:
/usr/include/xbase64/xbnode.h:4:7: error: redefinition of ‘class xbNodeLink’
    4 | class xbNodeLink
      |       ^~~~~~~~~~
In file included from /usr/include/xbase64/xbase64.h:223,
                 from /tmp/MAYf72vGMn/dump1.h:12:
/usr/include/xbase64/xbntx.h:102:8: note: previous definition of ‘class xbNodeLink’
  102 | struct xbNodeLink {             /* ndx node memory */
      |        ^~~~~~~~~~