1  /* { dg-additional-options "-fanalyzer-show-duplicate-count" } */
       2  
       3  #include <stdlib.h>
       4  
       5  typedef struct _krb5_data {
       6    char *data;
       7  } krb5_data;
       8  
       9  /* Ensure that we de-duplicate the various paths to reach here,
      10     and only emit one diagnostic.  */
      11  
      12  void
      13  recvauth_common(krb5_data inbuf)
      14  {
      15    free(inbuf.data);
      16    free(inbuf.data); /* { dg-warning "double-'free'" "warning" } */
      17    /* { dg-message "2 duplicates" "duplicates notification" { xfail *-*-* } .-1 } */
      18  }
      19  
      20  void krb5_recvauth(krb5_data inbuf)
      21  {
      22    recvauth_common(inbuf);
      23  }
      24  
      25  void krb5_recvauth_version(krb5_data inbuf)
      26  {
      27    recvauth_common(inbuf);
      28  }