gcc/testsuite/gcc.c-torture/compile/pr17656.c

   1 int sprintf (char *s, const char *format, ...);
   2
   3 int foo(int i, int j)
   4 {
   5    char *buf, *str;
   6
   7    if (i)
   8      str = "";
   9    else if (j)
  10      str = "";
  11    else
  12      return 1;
  13
  14    /* We were propagating &""[0] here and not calling fold_stmt with a
  15       proper statement pointer.  */
  16    sprintf(buf, str);
  17    return 0;
  18 }