#include <stdio.h>
#include <stdlib.h>

void list_single()
{
#ifdef BB_FEATURE_LS_FILETYPES
  int info;
#endif

#ifdef BB_FEATURE_LS_USERNAME
  info = 0;
#endif

#ifdef BB_FEATURE_LS_FILETYPES
  if (rand() % 2)
    printf("%d", info); // ERROR
#endif
}

void showfiles()
{
  list_single();
}

int main(int argc, char** argv)
{
  showfiles();
  return 0;
}

diff --git a/simple/b273d66.c b/simple/b273d66.c
--- a/simple/b273d66.c
+++ b/simple/b273d66.c
@@ -4,7 +4,7 @@
 
 void list_single()
 {
-#ifdef BB_FEATURE_LS_FILETYPES
+#if defined (BB_FEATURE_LS_FILETYPES) || defined (BB_FEATURE_LS_USERNAME)
   int info;
 #endif
 

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char** argv)
{
//  showfiles();
#ifdef BB_FEATURE_LS_FILETYPES
  int info;
#endif

#ifdef BB_FEATURE_LS_USERNAME
  info = 0;
#endif

#ifdef BB_FEATURE_LS_FILETYPES
  if (rand() % 2)
    printf("%d", info); // ERROR
#endif
  return 0;
}

. call coreutils/ls.c:823:showfiles()
.. 424:list_single(dn[i]);
.. call coreutils/ls.c:524:list_single()
... [BB_FEATURE_LS_FILETYPES] 533:struct stat info;
... [BB_FEATURE_LS_USERNAME] 574:memset(&info, 0, sizeof(struct stat));
... ERROR [BB_FEATURE_LS_FILETYPES] 645:append = append_char(info.st_mode);