1  /* PR tree-optimization/84228 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wstringop-truncation -O2 -g" } */
       4  
       5  char *strncpy (char *, const char *, __SIZE_TYPE__);
       6  struct S
       7  {
       8    char arr[64];
       9  };
      10  
      11  int
      12  foo (struct S *p1, const char *a)
      13  {
      14    int b = 5, c = 6, d = 7;
      15    if (a)
      16      goto err;
      17    strncpy (p1->arr, a, sizeof p1->arr); /* { dg-bogus "specified bound" } */
      18    b = 8; c = 9; d = 10;
      19    p1->arr[3] = '\0';
      20  err:
      21    return 0;
      22  }